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You are about to view our avaliable mechanical engineering project topics and materials for OND, HND, BSC, PGD, Msc and PHD. Please, sit back and go through the below research topics carefully. To view or download the complete work on each of the following works, click on the topic:


1]. MAINTENANCE OF A 1.5 HP SPLIT UNIT AIR-CONDITIONER: Residential and commercial space cooling demands are increasing steadily throughout the world as what once was considered a luxury is now seemingly a necessity. In the school of engineering Imo State Polytechnic there are many split unit system, but is not all that is functioning well. This is as a result of lack of maintenance, which is aprove in the breakdown of the split unit system. The quality and effectiveness of the materials were checked very well a referred to the split unit system maintenance. In the course of the maintenance, suitable tools such as manifold gange and the quality of equipment were put into consideration ...{read more to download full material} 

2]. MAINTENANCE OF 3HP GENERATING SET:The essence of this project work is to reveal the importance of maintenance and how to maintain a generator set with out consulting technician, this work has been made to illustrate the steps an individual’s needs to carry out when servicing or maintenance  work in his or her power generating system. The maintenance strategies, as we have (preventive) and (corrective) maintenance ....{read more to download full material}

3]. CONSTRUCTION AND FABRICATED OF A MOBILE DEEP FREEZER: This work on the construction and fabrication of a mobile deep freezer revolves around the concept of refrigeration. The concept of refrigeration revolves around the reverse Carnot cycle. This is  a cycle involving isentropic expansion (at the throttling valve), isothermal expansion (at the evaporator), isentropic compression (at the compressor) and isothermal compressor ( at the condenser) Compression raises the temperatures of the ...{read more to download full material}

4]. CONSTRUCTION AND FABRICATED OF AN ICE-BLOCK MAKING MACHINE:This work is titled construction and fabrication of an ice block making machine. Ice block making machine revolves around the concept of refrigeration. The concept of refrigeration revolves around the reverse Carnot cycle. This is a cycle ...{read more to download full material}

5] DESIGN AND FABRICATION OF MOBILE FORGE BLOWER: In the early days, it was common for a blacksmith’s apprentice to use their lungs to blow air into a hollow tube, directly into the base of the fire. This method was not very effective as the majority of the oxygen they inhaled would get absorbed by the lungs, and the exhalation contained a lot of carbon dioxide which did not help the fire...{read more to download full material}

6]. DESIGN AND FABRICATION OF A MOBILE REFRIGERATOR: To contribute to the development of Engineering and Technology innovations. The research work carried out in this project will help greatly in that direction. We exphasised mainly on modern methods by which a refrigerator can be operated...{read more to download full material} 

7]. DESIGN AND FABRICATION OF A MOBILE WATER SPRINKLER: Costs of taking a water sprinkler to a remote area is high. Moreover, the use of diesel fuel is also more expensive in the “new lands” due to the remoteness of desert farms or a place wire fire accident occur. Taking into account the costs of transportation, maintenance and overhauling of generators, using diesel will no longer be economically feasible...{read more to download full material}

8]. DESIGN AND CONSTRUCTION OF MULTIPLE LATHE TOOL POST: A lathe tool post is a special clamping device that rigidly holds the lathe tool or tooling to the carriage of the lathe. A basic lathe tool post is designed to hold one turning or facing tool. More typically, a multiple lathe tool post might hold multiple tools..{read more to download full material}

9]. 80CM X 70CM X 50CM MOBILE DEEP FREEZER: Deepfreeze is a large home appliance that keeps its contents just below the freezing temperature. Freezers are electric and can be plugged into a standard household receptacle. A freezer is used for storing and extending the life of certain foods. There are various freezer capacity sizes on the market.  Freezer units are used in households and in industry and commerce...{read more to download full material}

10]. DESIGN AND CONSTRUCTION OF SOLAR DRYER : This work is titled design and construction of a solar dryer. Solar dryers are devices that use solar energy to dry substances, especially food. The solar drying system utilizes solar energy to heat up air and to dry any food substance loaded, which is not only beneficial in that...{read more to download full material}

11]. DESIGN AND FABRICATION OF A DUST EXTRACTOR : In workshop, a good dust extraction system is essential. Dust can cause serious damage to health as well as reducing the effectiveness of your machine, or even causing damage to it. In view of the above, we deemed it necessary that such a machine should be constructed to the Mechanical Engineering workshop to eradicate dust and thereby make the workshop environment clean and fit for students practical activities...{read more to download full material}


12]. DESIGN AND CONSTRUCTION OF ELECTRIC FORGE BLOWER :During forging or furnace operation, air is the utility that should be available at all time in order to ensure a smooth and standardized operation...{read more to download full material}

13]. DESIGN OF FABRICATION OF FIRE-TUBE BOILER: fire-tube boiler is a type of boiler in which hot gases from a fire pass through one or more tubes running through a sealed container of water. The heat of the gases is transferred through the walls of the tubes by thermal conduction, heating the water and ultimately creating steaml...{read more to download full material}

14]. DESIGN AND FABRICATION OF A FUEL TANK: This work is fuel tank. A fuel tank is a safe container for flammable fluids. Though any storage tank for fuel may be so called, the term is typically applied to part of an engine system in which the fuel is stored and propelled (fuel pump) or released (pressurized gas) into an engine. Fuel tanks range in size and complexity from the small plastic tank of a butane...{read more to download full material}

15.] DESIGN AND FABRICATION GAS BURNER: Burners play an integral role in oil and gas well pads. They generate the heat necessary for separating the oil, gas and water mixture and to keep the gases in their vapor phase during transportation through pipelines. Burners typically use a portion of the gas coming out of the ground as the fuel to produce the flame for heating. The gases extracted from the ground enter the burner skid (commonly referred to as burner fuel train) at a high pressure and hence they need to be pressure controlled for use in burners. This work is on fabrication of a gas burner...{read more to download full material}

16]. FABRICATION OF GASOLINE  ARC WELDING MACHINE: This project is titled the designing and construction of gasoline arc welding machine. Electric Arc Welding Machine of 220/240 Volts and output voltage of 100volts. A core type step-down transformer and choke are...{read more to download full material}

17]. DESIGN AND FABRICATION OF A HAIR DRYER: A hair dryer is an electromechanical device designed to blow cool or hot air over damp hair, in order to accelerate the evaporation of water particles and dry the hair. Hairdryers allow to better controlling the shape and style of hair, by accelerating and controlling the formation of temporary hydrogen bonds inside each...{read more to download full material}

18]. DESIGN AND FABRICATION OF GRAIN GRINDING MACHINE: A grinding machine, often shortened to grinder, is any of various power tools or machine tools used for grinding, which is a type of machining using an abrasive wheel as the cutting tool. Each grain of abrasive on the wheel's surface cuts a small chip from the workpiece via shear deformation...{read more to download full material}

19]. FABRICATION OF HIGHSPEED RECIPROCATING HACKSAW MACHINE :The hacksaw is the metal cutting machine tool designed to cut metal by applying pneumatic pressure. The machine exclusively intended for mass production and they represent fasten and more efficient way to cut a metal...{read more to download full material}

20]. DESIGN AND FABRICATION OF HYDRAULIC SCREW JACK: Jack is a mechanical device used as a lifting device to lift heavy loads or apply great forces. A mechanical jack employs a screw thread for lifting heavy equipment. Hydraulic screw jacks are typically used for shop work, rather than as an emergency jack to be carried with the vehicle. Use of jacks not designed for a specific vehicle requires more than the usual care in selecting ground conditions, the jacking point on the vehicle, and to ensure stability when the jack is extended. Hydraulic jacks are often used to lift elevators in low and medium rise buildings....{read more to download full material}

21]. DESIGN OF MECHANICAL OIL WATER SEPERATOR: Oil water separators can efficiently aid in the removal of gasoline, diesel fuel, crude, vegetable and almost any type of oil that is heavier than water. The effluent from oil / water separators is typically discharged to either a sanitary sewer system...{read more to download full material}

22]. CONSTRUCTION OF METALLIC BOOK SHELVE: The importance of books is gaining new insight or perspectives on issues that matter to the reader that helps them to have a new understanding of the world around them. Readers can apply the insight in everyday life or as a way of building upon the knowledge that already encompasses their mind and enrich their lives...{read more to download full material}

23]. PEPPER GRINDING MACHINE WITH A DUAL POWER SUPPLY (ELECTRICITY AND FUEL): The aim of the project is to construct a domestic grain grinding machine to be powered by electric  and fuel  through pulley and belt transmission.The project is to perform mostly blending and grinding on grains e.g beans, maize, melon, millet and such other food crops.In construction of the project, there are various factors that is being put into consideration...{read more to download full material}

24]. FABRICATION OF PNEUMATIC CRANE:The lifting and repositioning of a load from a crane vessel induces large disturbing forces and moments that need to be compensated for so that the crane vessel's mean attitude in heel or trim remains close to level. This paper describes the design and operation of a pneumatic crane compensation system that is used to counteract crane disturbing forces...{read more to download full material}

25]. RECTIFICATION AND REPAIR OF A FAULTY AIR CONDITIONER IN THE MECHANICAL ENGINEERING DEPARTMENT: Air conditioners are meant to keep your home cool, but they can have quite the opposite effect if malfunctions occur. Electrical and mechanical failures, such as a short....{read more to download full material}

26]. REPAIR AND REHABILITATION OF A FAULTY AIR CONDITION: Air conditioning is the process of altering the properties of air to more comfortable conditions, typically with the aim of distributing the conditioned air to an occupied space to improve thermal comfort and indoor air quality. In common use, an air conditioner is a device that lowers the air temperature. The cooling is typically achieved through a refrigeration cycle, but sometimes....{read more to download full material}

27]. DESIGN AND FABRICATION OF STIRLING ENGINE: This project work is on stirling engine. Stirling engine operates by cyclic compression and expansion of air or other gas (the working fluid) at different temperatures, such that there is a net conversion of heat energy to mechanical work....{read more to download full material}

28]. DESIGN OF A TACHOMETER:This work is on design of a tachometer. Tachometer is device that measures the speed of rotation of a disk or shaft in motors or other machines or is a sensor device for measuring the rotation speed of an object such as the engine shaft in a car. Tachometers work on the principle that a motor which is operated as a generator produces a voltage according to the velocity of the shaft. A tachometer is also known ...{read more to download full material}

29]. DESIGN OF A DIGITAL TACHOMETER:A digital Tachometer is digital device which measure the speed of a rotating object. A rotating object can be a ceiling fan; it can be a car tyre etc. In this meter we just take no. of pulses for one minute then divide by 60, this gives the no. of pulses per min.t...{read more to download full material}

30]. THE DESIGN AND FABRICATION OF A IRON SHELLING MACHINE: A machine for corn Sheller is highly and greatly needed for consistence of usage of corn in local and international levels. With regards to this indispensable need, a corn-shelling machine is designed which operates to remove the corn grains and leaving the cobs intact...{read more to download full material}

31]. THE DESIGN AND FABRICATION OF AN ELECTRIC POPCORN FRYING MACHINE: The electrical popcorn machine is a device for preparing especial popcorn for the human consumption. The device in produced to help the masses to be self valiance in this are of down trodden economy...{read more to download full material}

32]. THE FABRICATION OF A SINGLE FACE PRESSURIZED KEROSENE COOKER: This project is concerned with the fabrication of as a single face pressurized kerosene cooker. The pressurized kerosene cooker used a wick to supply liquid fuel to the burner by capillary action. The burner vaporized the kerosene in a loop of pipe which rose up from the fuel tank at the stove's base, and which was pre-heated with alcohol ...{read more to download full material}

33]. DESIGN AND CONSTRUCTION OF A VACUUM PUMP: A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum. Positive displacement pumps use a mechanism to repeatedly expand a cavity, allow gases to flow in from the chamber, seal off the cavity, and exhaust it to the atmosphere. Momentum transfer pumps, also called molecular pumps, use high speed jets of dense fluid or high speed rotating blades to knock gas molecules out of the chamber...{read more to download full material}

34]. DESIGN OF A WASHING MACHINE:Laundering by hand involves soaking, beating, scrubbing, and rinsing dirty textiles. Before indoor plumbing, the housewife also had to carry all the water used for washing, boiling, and rinsing the laundry; according to an 1886 calculation, women fetched water eight to ten times every day from a pump, well, or spring Water for the laundry would be hand carried, heated on a fire for....{read more to download full material}


35]. DESIGN AND FABRICATION OF WOOD LATHE MACHINE: This write up outlines the design and fabrication of wood lathe machine. This type of lathe is capable of creating different wood designs using the cheapest available material and method....{read more to download full material}

36]. AUTOMATIC CONVEYOR FOR INDUSTRIAL AUTOMATION: In this project we have to control the conveyor automatically by sensing the objects placed in the conveyor. Also, by using RPM sensor we have to control the speed the motor. The number of tags handled by the conveyor on the whole will be displayed simultaneously along with regulating the speed of conveyor. This project will save the power of motor operating the conveyor by regulating the conveyor automation, i.e. the conveyor actuates only when a tag is sensed...{read more to download full material}


37]. DESIGN AND FABRICATION OF A DUST EXTRACTOR: In workshop, a good dust extraction system is essential. Dust can cause serious damage to health as well as reducing the effectiveness of your machine, or even causing damage to it ...{read more to download full material}

38]. FABRICATION OF A POLYTHIENE BAG SEALING AND CUTTING MACHINE: Previously, the packaging system has done by the use of paper, clothing material, etc. These methods are either given way to cellophane packaging system. Different types of packaging system emerged owing to the facts of invention of which the most commonly used is the cellophane packaging and sealing...{read more to download full material}

39]. FABRICATION OF A PORTABLE CAMP BED: A camp bed is a small portable, lightweight bed used in situations where larger permanent beds cannot be used. The main advantage of this bed is its portability and compactness. Camp beds are generally used by armies or organizations, in tourism...{read more to download full material}

40]. DESIGN AND FABRICATION OF GRAIN DRYER: Drying of Seed Grain If grain is destined for use as seed then it must be dried in a manner that preserves the viability of the seed. Seed embryos are killed by temperatures higher than 40-42°C and therefore low temperature drying regimes must be used. Seed grain may be dried in any type of dryer provided that it is operated at a low....{read more to download full material}

41]. THE DESIGN AND FABRICATION OF A GRAIN GRINDING MACHINE: A grinding machine, often shortened to grinder, is any of various power tools or machine tools used for grinding, which is a type of machining using an abrasive wheel as the cutting tool. Each grain of abrasive on the wheel's surface cuts a small...{read more to download full material}

42]. DESIGN AND FABRICATION OF A HEAT EXCHANGER: A heat exchanger is a piece of equipment built for efficient heat transfer from one medium to another. The media may be separated by a solid wall to prevent mixing or they may be in direct contact. They are widely used in space heating, refrigeration, air conditioning, power plants, chemical plants, petrochemical plants, petroleum refineries, natural gas processing, and sewage treatment....{read more to download full material}

43]. DESIGN AND FABRICATION OF AN INDUSTRIAL WHEELBARROW : This work is on an industrial wheelbarrow. An industrial wheelbarrow is a small hand-propelled vehicle, usually with just one wheel, designed to be pushed and guided by a single person using two handles to the rear. The wheelbarrow includes brackets which are fixedly positioned with respect to the wheelbarrow...{read more to download full material}

44]. DESIGN AND CONSTRUCTION OF A METALLIC BOOK SHELF: The importance of books is gaining new insight or perspectives on issues that matter to the reader that helps them to have a new understanding of the world around them. Readers can apply the insight in everyday life or as a way of building upon the knowledge that already encompasses their mind and enrich their lives...{read more to download full material}

45]. THE DESIGN AND FABRICATION OF AN ELECTRIC POPCORN FRYING MACHINE:The electrical popcorn machine is a device for preparing especial popcorn for the human consumption. The device in produced to help the masses to be self valiance in this are of down trodden economy...{read more to download full material}

46]. DESIGN AND FABRICATION OF A PORTABLE MOBILE DRYER: In many countries of the world, the use of thermal systems in the agricultural area to conserve vegetables, fruits, coffee and other crops has shown to be practical, economical and the responsible approach environmentally...{read more to download full material}

47]. DESIGN OF ROAD MARKING MACHINE: Road marking machine is a mechanical device that makes road markings on the surface of highway, runway, parking lots to keep the traffic order and safety. Road marking machines usually can be divided into three categories: thermoplastic paint, cold paint and...{read more to download full material}

48]. DESIGN AND FABRICATION OF A COCONUT TREE SPRAYER : Sprayers are commonly used on farms to spray pesticides, herbicides, fungicides, and defoliants as a means of crop quality control. There are many kinds of machine-operated sprayers, the most common of which are low-pressure, high-pressure, air-carrier, and fogger types. Insects and weeds are largely responsible for the crop destruction. In modern horticulture and agriculture, insecticides/pesticides, a man made or natural preparation are used to kill insects or otherwise control their reproduction. ...{read more to download full material}

49]. DESIGN AND FABRICATION OF A PALM KERNEL OIL EXTRACTING MACHINE : The process of palm kernel oil extraction existed since early human civilization. In ancient times, palm kernel oil extraction process merely involves the cleaning of palm kernels and grinded with the use of grinders or stone millsl...{read more to download full material}

50]. DESIGN AND FABRICATION OF A POPCORN MAKING MACHINE USING LOCALLY AVALIABLE MATERIAL: The electrical popcorn machine is a device for preparing especial popcorn for the human consumption. The device in produced to help the masses to be self valiance in this are of down trodden economy using locally available material...{read more to download full material}

51]. DESIGN AND FABRICATION OF A FOUNDRY SAND MIXER USING LOCALLY AVAILABLE MATERIALS: Most small foundry shops mix their sand manually which is not efficient since homogenous mix cannot be guaranteed and even when foundry mixer are available most of them are imported costing the nation huge foreign exchange. A foundry sand mixer capable of mixing foundry sand has been designed and fabricated using locally available material. The sand mixer components machine...{read more to download full material}

52]. DESIGN AND FABRICATION OF MELON DE HUSKING SEPERATION MACHINE: Melons are grown in Nigeria not for their pulp which is bitter, but for their seeds which are particularly rich in protein and fat, in addition to essential vitamins and minerals. The seeds are shelled to obtain the cotyledons and two methods (impact and attrition) were identified for carrying out this process. A machine was designed for each method and an optimal speed of 1000rpm selected after testing. Dehusking at an impeller...{read more to download full material}


[53].DESIGN AND FABRICATION OF A MOBILE REFRIGERATOR:To contribute to the development of Engineering and Technology innovations. The research work carried out in this project will help greatly in that direction. We emphasized mainly on modern methods by which a refrigerator can be operated and maintained we also included the method used in design and fabrication, assembly and arriving at knowing the safety requirement....READ AND DOWNLOAD


[54].DESIGN AND FABRICATION OF A PORTABLE MOBILE DRYER:In many countries of the world, the use of thermal systems in the agricultural area to conserve vegetables, fruits, coffee and other crops has shown to be practical, economical and the responsible approach environmentally.  Thermal heating systems to dry food and other crops can improve the quality of the product, while reducing wasted produce....READ AND DOWNLOAD


[55]. CONSTRUCTION OF A WELDING MACHINE 220V/250A:This project is titled the designing and construction of an electric A.C arc welding machine. Electric Arc Welding Machine of 220 Volts and output voltage of 32volts. A core type step-down transformer and choke are essential as the voltage or the arc is 32v....READ AND DOWNLOAD


[56].DESIGN AND FABRICATION OF GRAIN DRYER:Drying of Seed Grain If grain is destined for use as seed then it must be dried in a manner that preserves the viability of the seed. Seed embryos are killed by temperatures higher than 40-42°C and therefore low temperature drying regimes must be used. Seed grain may be dried in any type of dryer provided that it is operated at a low temperature and preferably with higher air flow rates than generally used....READ AND DOWNLOAD


[57].DEVELOPMENT OF DUAL VOLTAGE SUPPLY ELECTRIC MOPPING MACHINE:An electric mopping machine is a robotic device capable of cleaning or washing the floor of a room or area without any human effort other than just starting the unit. The machine is mainly built on a rectangular piece of board. It uses a rotating sponge underneath the unit to clean a floor as it passes over it. DC motor is used to change the direction of wheels which connected at the middle of the platform....READ AND DOWNLOAD


[58].DESIGN AND CONSTRUCTION OF BULK LAYER EARTH DRILLING MACHINE:This work is a bulk layer earth drilling machine. Drilling involves making a hole in a material using cutting equipment and can be done on the earth’s surface. A bulk layer earth drilling machine is a drilling method that uses a large helical shaped screw to extract material from the ground....READ AND DOWNLOAD


[59].DESIGN AND FABRICATION GAS BURNER:Burners play an integral role in oil and gas well pads. They generate the heat necessary for separating the oil, gas and water mixture and to keep the gases in their vapor phase during transportation through pipelines. Burners typically use a portion of the gas coming out of the ground as the fuel to produce the flame for heating....READ AND DOWNLOAD


[60].DESIGN AND FABRICATION OF A RETRACTABLE SEAT AND WALKING STICK :This work is on a Ta-Da typed retractable seat and walking stick. Ta-Da retractable seat and walking stick is a versatile mobility aid that is a walking stick for support and a seat for resting. Ta-Da retractable seat and walking stick is an adjustable device which can instantly convert the Ta-Da from stick to chair and vice-versa, giving tired legs and knees rest at a moment’s notice.In walking stick mode, the majority of the Ta-Da’s weight is located near the stick’s handle, making balance and motion easy...READ AND DOWNLOAD
[61].DESIGN AND FABRICATION OF AN ICE-BLOCK MAKING MACHINE:This work is titled construction and fabrication of an ice block making machine. Ice block making machine revolves around the concept of refrigeration. The concept of refrigeration revolves around the reverse Carnot cycle..READ AND DOWNLOAD
[62].DESIGN AND FABRICATION OF SOLAR REFRIDGERATOR:This paper presents the design of a solar powered refrigeration system. The design of the system takes into account the solar sorption principles which include both the absorption and adsorption. Research has been conducted and it has been proven that the design and implementation of solar refrigeration system comes with several advantages...READ AND DOWNLOAD
[63].DESIGN AND FABRICATION OF SOLAR REFRIDGERATOR :This paper presents the design of a solar powered refrigeration system. The design of the system takes into account the solar sorption principles which include both the absorption and adsorption. Research has been conducted and it has been proven that the design and implementation of solar refrigeration system comes with several advantages. It helps in meeting the demand for energy conservation and the protection of the environment...READ AND DOWNLOAD

[64].DESIGN AND FABRICATION OF A MINI CORN SHELLER MACHINE:Mini Corn Sheller Machine was designed and fabricated at the department of Mechanical Engineering. A dry corn shelling machine presented in this paper helps to separate corn from the cob...READ AND DOWNLOAD


[65].DESIGN OF OVERHEAT RESILIENT ENGINES: ISSUES AND PROSPECTS:Today’s automobile engines ( such as heavy duty engines) demand more from coolant than ever before and the reason is the higher exhaust gas recirculation gas rate produce more heat, increasing pressure on the coolant performance capabilities...READ AND DOWNLOAD


[66].STATE OF THE ART OF AN INDUCTION MOTOR SPEED CONTROL:Higher percentage of electrical energy is consumed by electric motors in loads like variable torque fan, pump and compressor. Induction motors are the most important workhorses in industry and they are manufactured in large numbers...READ AND DOWNLOAD


[67].DESIGN AND CONSTRUCTION OF A PROCESS BASED, SEMI AUTOMATIC GARRI FRYING MACHINE:his project studies the traditional method of frying processed cassava called “gari” in Nigerian national language and finds out the possible ways of mechanizing the system to achieve advantageous improvements over the existing method...READ AND DOWNLOAD


[68].SINGLE FACE KEROSENE PRESSURE COOKER:A single face portable kerosene pressure cooker is a cooking stove specially designed to be portable and lightweight, used in camping, picnicking, backpacking, or other use in remote locations where an easily transportable means of cooking or heating is needed. Portable stoves can be used in diverse situations, such as for outdoor food service and catering and in field hospitals...READ AND DOWNLOAD


[69].DESIGN OF A TURBINE RUNNER:Use of renewable energy has been of great interest since last few years, especially the hydropower energy. Usually electricity is generated from hydropower energy, which is obtained from potential pressure heads, water discharge and hydro sites. Based on the location constraints, different types of hydro turbines can be designed and developed to generate electricity...READ AND DOWNLOAD


[70].COOLING LOAD ESTIMATE, PSYCHROMETRY, AIR HANDLING EQUIPMENT SELECTION AND AIR DUCT DESIGN FOR THE DX AIR CONDITIONING SYSTEM OF AN OFFICE BLOCK:The design of an air conditioner within an HVAC system is dependent on the specific project requirements, as well as the designer’s approach to design, experience level, knowledge of code-driven requirements and standard practices, and the ability to communicate the design intent clearly through the preparation of plans and specifications....READ AND DOWNLOAD

[71].THE ANALYSIS OF THE EFFECT OF CONDENSER SIZE ON THE PERFORMANCE OF A REFRIGERATOR:The performance of Vapor compression refrigeration system (VCRS) depends on the performance of all its components like compressor, condenser, expansion value and evaporator. The current paper is involved in analysis of the effect of condenser length on the performance of on VCRS...READ AND DOWNLOAD


[72].DESIGN AND FABRICATION OF AN AIR BLOWER:In the early days, it was common for a blacksmith’s apprentice to use their lungs to blow air into a hollow tube, directly into the base of the fire. This method was not very effective as the majority of the oxygen they inhaled would get absorbed by the lungs, and the exhalation contained a lot of carbon dioxide which did not ...READ AND DOWNLOAD


[73].DESIGN AND CONSTRUCTION OF A GAS BAKING OVEN:In this study, a gas baking oven design and fabrication was carried out. The oven was designed and was fabricated with an outer dimension of 450 mm length × 350 mm width × 380 mm height made up stainless steel and the inner dimension of 380 mm length × 310 mm width × 340 mm height made up of aluminum sheet and silicone rubber and asbestos used as an insulator. The gas burner was fixed in the stand for baking and the deflector plate placed in the bottom of the baking chamber and the bimetallic thermometer was fixed in the oven and provided with the vent for the ...READ AND DOWNLOAD


[74].DESIGN AND CONSTRUCTION OF ELECTRIC COOKER:This project entails the design and construction of electric cooker, the cooker is powered by electricity because it is cheap and readily available. The energy conservation in this electric cooker involves the conversion of electrical energy to heat energy in the system. Materials used for the construction were selected based on their reliability availability, maintainability and durability. The device was tested and found to be working properly...READ AND DOWNLOAD


[75].DESIGN AND FABRICATION OF A PNEUMATIC PIPE BENDING MACHINE:In line with the growth in the recent technologies, there is large opportunity present in the piping sector. As the part of the piping industry the demand of the customer being changes day by day. The manual pipe bending machines are not able to fulfill the raising demands of the market in quality, quantity as well as cost prospective. Particularly in this machine, we have used the compressed air to perform the bending operation. This makes the machine or the process much more ...READ AND DOWNLOAD


[76].DESIGN AND FABRICATION OF A DUST EXTRACTOR:The essence of this study is to develop a low cost dust extractor device that will be of immeasurable value to our local industries. This device, the dust extractor machine will eliminate dust and other similar solid pollutants of related sizes form enclosures. The effect would be the purification of the surrounding air. Both past and recent developments have been taken into consideration. The outstanding features in these extractor devices have been weighed against problems that limit their usage. And in our design, the experience and efforts of past inventors have been brought to ...READ AND DOWNLOAD


[77].DESIGN AND CONSTRUCTION OF A MICROCONTROLLER BASED WINDING MACHINE:In this project “microcontroller based automatic coil winding machine" main objective is to bring out a machine which can implement the idea of automation in Transformer winding or any type of coil windings. The proposed system controls the speed of a winding machine in order to obtain the optimum stop point in terms of security and fast production. The system is based on a microcontroller and an extremely simple hardware. The system has been tested for two years and results evince a very good mean time between failures. ...READ AND DOWNLOAD


[78].CONSTRUCTION OF TWO FACE INDUSTRIAL GAS BURNER:This project which is on the design and fabrication of a two face industrial gas burner is a brief exploration on the various ways and means of designing, construction, operating the two face gas burner, putting cost into consideration for economic advantage.  Herein are brief information and literature on industrial gas burner.  The properties of the constructional feature and their preference in construction are described.  The combustion reaction resulting to the heat liberated is also given.  Also, the practical approach in making the construction of a two face gas burner up to this standard is also given and recommendation to improve on the standard is also included in this report ....READ AND DOWNLOAD


[79].DESIGN AND FABRICATION OF AN INDUSTRIAL GAS BURNER:Burners play an integral role in oil and gas well pads. They generate the heat necessary for separating the oil, gas and water mixture and to keep the gases in their vapor phase during transportation through pipelines. Burners typically use a portion of the gas coming out of the ground as the fuel to produce the flame for heating. The gases extracted from the ground enter the burner skid (commonly referred to as burner fuel train) at a high pressure and hence they need to be pressure controlled for use in burners. This work is on fabrication of an industrial gas burner....READ AND DOWNLOAD


[80].THE DESIGN AND FABRICATION OF A MANUAL POPCORN FRYING MACHINE:The manual popcorn machine is a device for preparing especial popcorn for the human consumption. The device in produced to help the masses to be self valiance in this is of down trodden economy.This project work is divided into five chapters, chapter one; the introduction discusses the relevance of the project work, problems it is meant to address its importance, scope and limitation and definition of terms. Chapter two comprises the deign and construction, component and fabrication. Chapter three brings to the assembly, principles of operation and control of the machine. ...READ AND DOWNLOAD


[81].DESIGN AND FABRICATION OF A CHARCOAL POWERED OVEN:This research, concerns the design and construction of a charcoal baking oven using locally available materials. The baking oven in this work has a rectangular box like shape with a total baking area of 315000mm2. The oven is used for  baking, drying and warming of food e.g cakes, bread, fish, meat etc. It is constructed with mild steel and angle bars. It comprises baking tray, housing frame, charcoal heating tray and baking chamber door. The oven is capable of generating 1488KJ of heat energy. The maximum temperature attainable with the oven is about 500 degree Celsius. ...READ AND DOWNLOAD


[82]. CONSTRUCTION OF A WELDING MACHINE 220V/250A:This project is titled the designing and construction of an electric A.C arc welding machine. Electric Arc Welding Machine of 220 Volts and output voltage of 32volts. A core type step-down transformer and choke are essential as the voltage or the arc is 32v....READ AND DOWNLOAD


[83].DESIGN AND FABRICATION OF GRAIN DRYER:Drying of Seed Grain If grain is destined for use as seed then it must be dried in a manner that preserves the viability of the seed. Seed embryos are killed by temperatures higher than 40-42°C and therefore low temperature drying regimes must be used. Seed grain may be dried in any type of dryer provided that it is operated at a low temperature and preferably with higher air flow rates than generally used....READ AND DOWNLOAD


[84].DEVELOPMENT OF DUAL VOLTAGE SUPPLY ELECTRIC MOPPING MACHINE:An electric mopping machine is a robotic device capable of cleaning or washing the floor of a room or area without any human effort other than just starting the unit. The machine is mainly built on a rectangular piece of board. It uses a rotating sponge underneath the unit to clean a floor as it passes over it. DC motor is used to change the direction of wheels which connected at the middle of the platform....READ AND DOWNLOAD


[85].DESIGN AND CONSTRUCTION OF BULK LAYER EARTH DRILLING MACHINE:This work is a bulk layer earth drilling machine. Drilling involves making a hole in a material using cutting equipment and can be done on the earth’s surface. A bulk layer earth drilling machine is a drilling method that uses a large helical shaped screw to extract material from the ground....READ AND DOWNLOAD


[86].DESIGN AND FABRICATION GAS BURNER:Burners play an integral role in oil and gas well pads. They generate the heat necessary for separating the oil, gas and water mixture and to keep the gases in their vapor phase during transportation through pipelines. Burners typically use a portion of the gas coming out of the ground as the fuel to produce the flame for heating....READ AND DOWNLOAD


[87].ELECTRICC ARC WELDING MACHINE:In the past with the necessary of metals it always seems impossible to join two metals together with grooving riveting, this idea leads to alternative of finding a lasting solution to the problem. This brought about the idea of a welding machine with a well laminated core and coil wound together to form a high rated transformer which is immersed in a can of oil....READ AND DOWNLOAD


[88].COST IMPROVEMENT OF SOLAR COOKER STOVE:In Nigeria, due to the high price of cooking gases, people still cook with noncommercial fuels like kerosene and firewood. These cause a lot of health problems and also harm the environment. A clean solution to this problem is to use a solar cooker...READ AND DOWNLOAD


[89].DESIGN AND FABRICATION OF A MINI CORN SHELLER MACHINE:mini corn sheller machine was designed and fabricated at the department of mechanical engineering. a dry corn shelling machine presented in this paper helps to separate corn from the cob....READ AND DOWNLOAD


[90].DESIGN AND FABRICATION OF RICE MILLING MACHINE:In rural areas electric are unavailable or expensive. So performing many activities human muscle power can be good alternative energy requirement....READ AND DOWNLOAD


[91].DESIGN AND FABRICATION OF A MOBILE REFRIGERATOR:To contribute to the development of Engineering and Technology innovations. The research work carried out in this project will help greatly in that direction. We emphasized mainly on modern methods by which a refrigerator can be operated and maintained we also included the method used in design and fabrication, assembly and arriving at knowing the safety requirement....READ AND DOWNLOAD


[92].DESIGN AND FABRICATION OF A PORTABLE MOBILE DRYER:In many countries of the world, the use of thermal systems in the agricultural area to conserve vegetables, fruits, coffee and other crops has shown to be practical, economical and the responsible approach environmentally.  Thermal heating systems to dry food and other crops can improve the quality of the product, while reducing wasted produce....READ AND DOWNLOAD


[93].NOISE ANALYSIS ON SMALL SCALE FOOD GRINDING MACHINES (CASE STUDY OF ADO-EKITI):Levels of noise generated from grinding machines were measured. Noise levels as high as 116dB was obtained. These levels of noise can be stressful that can result to fatigue. It is capable of causing temporary and permanent deaf... READ AND DOWNLOAD


[94].EVALUATION OF ALTERNATIVE POWER SUPPLY FOR MINI-BUSINESS (CASSAVA GRINDING ENTERPRISE) FOR RURAL COMMUNITIES:The competing needs for cassava cut across both human and animal consumption. It is fast becoming a popular raw material in industrial production and is now a preferred material for making biofuels and many other products. Several small scale cassava farmers are making a fortune and changing their lives through this business....READ AND DOWNLOAD


[95]. DESIGN AND FABRICATION OF CHIN-CHIN CUTTING MACHINE: Cutting is a major operation in food processing. It is time consuming and labour intensive. In Nigeria and most developing countries, it is normally done manually with the exception of a few processing factories where some imported equipment are used. In this study, a low cost motorized, table, rotary chin chin cutting machine was designed and fabricated using locally available materials to solve the problems associated with cutting of agricultural and food products in Nigeria... READ AND DOWNLOAD


[96]. DESIGN AND FABRICATION OF A PEDAL OPERATED HACKSAW: This project is on the design and construction of a pedal operated hacksaw machine. Pedal Powered Hacksaw Machine is a device which is used for cutting wood, plastic and metals. The basic principle of this machine is slider crank mechanism, which is an inversion of four bar mechanism. The concept of this mechanism is that the rotary motion is converted into reciprocating motion. The mechanism has four links connected to form sliding pair. Thus when one link is moved along the circumference of the circle, the final link will generate the sliding movement for cutting process... READ AND DOWNLOAD


[97]. FABRICATION AND DEVELOPMENT OF AQUA SILENCER: To conserve the earth’s environment from degradation and also the public health from Air pollution it is very imperative than serious steps are to be taken for conserving them and Aqua silencer is an attempt to do so. Aqua silencer is mainly used for dealing with the emission and noise. An aqua  silencer is generally attached to the exhaust of 2-strokeengine. In this Aqua silencer both the Lime...READ AND DOWNLOAD


[98]. FABRICATION OF AN INTELLIGENT BRAKING SYSTEM: The main purpose of present Automobiles is being developed by more of electrical parts for efficient operation. Generally a vehicle was manufactured with an analog driver vehicle interface for indicating various vehicle statuses like speed, fuel level, Engine temperature etc. This work presents the development and implementation of a digital driving system for a semi-autonomous vehicle to improve the efficiency... READ AND DOWNLOAD


[99]. DESIGN AND FABRICATION OF A PEDAL OPERATED HACKSAW: This project is on the design and construction of a pedal operated hacksaw machine. Pedal Powered Hacksaw Machine is a device which is used for cutting wood, plastic and metals. The basic principle of this machine is slider crank mechanism, which is an inversion of four bar mechanism. The concept of this mechanism is that the rotary motion is... READ AND DOWNLOAD


[100]. DESIGN AND FABRICATION OF A PEDAL OPERATED HACKSAW: This project is on the design and construction of a pedal operated hacksaw machine. Pedal Powered Hacksaw Machine is a device which is used for cutting wood, plastic and metals. The basic principle of this machine is slider crank mechanism, which is an inversion of four bar mechanism. The concept of this mechanis... READ AND DOWNLOAD

[101]. DESIGN AND FABRICATION OF A 12M3 MOBILE DEEP FREEZER: This write up is a detail of the process and information of plan for the physical realization of the construction of the 12M3 mobile deep freezer. It is divided into chapters, which discussed extensively the practical refrigeration cycle with full attention given to design factors working principle and choice of material... READ AND DOWNLOAD


[102]. CONSTRUCTION AND FABRICATION OF A MOBILE DEEP FREEZER:This work on the construction and fabrication of a mobile deep freezer revolves around the concept of refrigeration. The concept of refrigeration revolves around the reverse Carnot cycle. This is a cycle involving isentropic expansion (at the throttling valve), isothermal expansion (at the evaporator), isentropic compression ... READ AND DOWNLOAD

[103]. DESIGN AND FABRICATION OF AN ICE-BLOCK MAKING MACHINE: This work is titled design and fabrication of an ice block making machine. Ice block making machine revolves around the concept of refrigeration. The concept of refrigeration revolves around the reverse Carnot cycle. This is a cycle involving isentropic expansion (at the throttling valve), isothermal expansion (at the evaporator), isentropic compression (at the compressor) and isothermal compressor ( at the condenser) Compression raises the temperatures of the refrigerant... READ AND DOWNLOAD


[104]. DESIGN AND CONSTRUCTION OF A SOLDER FUME EXTRACTOR:Soldering in electronics is analogous to fixing of a component using glue. It is actually a general phenomenon in the field of electronics which involves fixing of electronic components into a special board called PCB with the help of instruments like soldering iron and electrical solder commonly called as ‘Solder wire’... READ AND DOWNLOAD


[105]. DESIGN AND FABRICATION OF AN ELECTRIC-GAS-KEROSINE POWERED OVEN(TRIPLEX POWERED OVEN):Due to irregular power supply common in developing countries, as well as growing high cost of hydrocarbon, the need arises for the development of a triple energy source that uses electricity, gas and charcoal for heating oven chambers. The triplex-powered oven is a combination of components that make possible the use of alternative heat sources. The upper chamber is powered by electricity, the middle chamber... READ AND DOWNLOAD


[106]. DESIGN AND FABRICATION OF HYDRAULIC PRESS:A hydraulic press is a device using a hydraulic cylinder to generate a compressive force. It uses the hydraulic equivalent of a mechanical lever, and was also known as a Bramah press after the inventor, Joseph Bramah, of England. He invented and was issued a patent on this press in 1795. As Bramah (who is also known for his development of the flush toilet) installed toilets, he studied the existing literature on the motion of fluids... READ AND DOWNLOAD


[107]. DESIGN AND CONSTRUCTION OF A MICROCONTROLLER BASED ELECTRONIC VACUUM CLEANER:Dust can be harmful to somesone’s health, mostly people with respiratory conditions like asthma, chronic obstructive airways disease (COAD) or emphysema even small dust particle inhaled may cause irritation of the eyes, coughing, sneezing, hayfever or asthma attacks... READ AND DOWNLOAD


[108]. DESIGN AND FABRICATION OF INDUCTION HEATER:As you investigate an induction heating solution for your manufacturing process, the following definitions may be useful to you:Annealing: A process which softens a metal by first heating and then slowly cooling it. Annealing removes stresses and improves machineability... READ AND DOWNLOAD


[109].DESIGN AND CONSTRUCTION OF AN AUTOMATIC INDUSTRIAL CONVEYOR:This machine is basically works on the principle of Single Slider Crank Mechanism which is the heart of this machine and it converts rotary motion into a reciprocating motion. Here Fabricated the conveyor using crank mechanism machine, this project can be utilized in industry. This machine makes use of transfer the product from one place to another place with the help of conveyor, the conveyor rotation is based on the crank... READ AND DOWNLOAD


[110].DESIGN AND FABRICATION OF MECHANCIAL LAWN MOWER:This work is titled design and fabrication of a lawn mower. A lawn mower is a machine that uses one or more revolving blades to cut a lawn to an even height. The blades may be powered either by hand; pushing the mower forward to operate the mechanical blade(s), or may have an electric motor or an internal combustion engine to spin their blades. Two main styles of blades are used in lawn mowers. Lawn mowers employing a single blade that rotates about a single vertical axis are known as rotary mowers, while those employing a multiple blade assembly that rotates about a singl... READ AND DOWNLOAD


[111]. DESIGN AND CONSTRUCTION OF A BAKING OVEN: This project is designed to make the students utilize as many theoretical and practical concept as have been instructed in Alston to mechanical engineering workshop technology. Students are expected to learn and apply concepts, principles about energy specially the conversions of electrical energy to thermal energy, conduction and conventional heat transfer... READ AND DOWNLOAD


[112]. DESIGN AND FABRICATION OF A MOTORIZED CHAIN HACKSAW: This project is on the design and construction of an automatic power hacksaw machine for cutting of metal to different size and length with the help of hacksaw. The objective of this project is to save man power and time in cutting metals in order to achieve high productivity. It is a cutting machine with teeth on its blade used specially for cutting metals. The power to the hacksaw is provided by the motor. The motor drives the pulley-1 connected to the rotor of the motor. The pulley-1 is connected to the flywheel-1 by belt drive... READ AND DOWNLOAD


[113]. DESIGN AND FABRICATION OF A TOMATOES GRINDING MACHINE: The aim of the project is to construct a domestic tomatoes grader to be powered by electricity through pulley and belt transmission. The project is to perform crushing on tomatoes. In construction of the project, there are various factors that are being put into consideration... READ AND DOWNLOAD


[114].DESIGN AND CONSTRUCTION OF A 5KVA MICROCONTROLLER BASED ARC WELDING MACHINE WITH TEMPERATURE DISPLAY: This project is titled the design and construction of a microcontroller based electric A.C arc welding machine with temperature display. Electric Arc Welding Machine of 230/240 Volts and output voltage of 32volts. A core type step-down transformer and choke are essential as the voltage or the arc is 32v. The choke is necessary to displace the phase relationship of the voltage and current so that the heat of the arc may be maintained by ensuring that zero points of current and voltage are as far apart as possible. In this machine is monitored continuously by the microprocessor which manages the welding process in real time and the ambient temperature is displayed via the LCD... READ AND DOWNLOAD


[115]. DESIGN AND CONSTRUCTION OF AN AUTOMATIC DYEING MACHINE: Dyeing is a method which enhances beauty of the textile by applying various colours and their shades on to a fabric. Colour is applied to fabric by different methods and at different stages of the textile production processes like Stock dyeing, Top dyeing, Piece dyeing, Solution pigments or dope dyeing, Garment dyeing, Yarn dyeing. . It is the process by which uniform colouring of the cloth is achieved and it can be categorized into three types like Batch Dyeing Process, Continuous Dyeing process and Semi-Continuous Dyeing process. This work includes the study of problems that were faced during the manual dyeing of clothes for commercial purpose... READ AND DOWNLOAD


[116]. DESIGN AND CONSTRUCTION OF AN AUTOMATIC FLOOR WASHING MACHINE:This is a robot capable of washing the floor of a room or area without any human effort other than just starting the unit. The machine is mainly built on a rectangular piece of board. It uses a rotating sponge underneath the unit to clean a floor as it passes over it. DC motor is used to change the direction of wheels which connected at the middle of the platform. Only one DC motor is used to move the robot overall room freely, and four small wheels are supporting wheels. Here to detect obstacles proximity sensor i.e. IR sensor is used... READ AND DOWNLOAD


[117]. CONSTRUCTION OF A MOTORIZED CASSAVA PEELING MACHINE:This work focused on the design and construction of a motorized cassava peeling machine able to handle one diametric size of cassava tubers. The motorized cassava peeling machine is a type of cassava peeling method that is adopted to reduce drudgery. In cassava peeling operations. This method, unlike the manual peeling method which consumes a lot of human power with subsequent low output produces or peels a large amount of cassava tubers within a small specific of time and small amount of flesh loss and finally low demand of power. This paper presents the design and constructing of a motorized cassava peeling machine that has a very high value of peeling efficiencies when powered electrically and manually. This is done with the help of electric motors, speed ratio, shaft, bolt and lingers, peder, drum design and wood... READ AND DOWNLOAD


[118]. DESIGN AND CONSTRUCTION OF A MICROCONTROLLER BASED ROBOT VACUUM FLOOR CLEANER:Dust can be harmful to somesone’s health, mostly people with respiratory conditions like asthma, chronic obstructive airways disease (COAD) or emphysema even small dust particle inhaled may cause irritation of the eyes,coughing,sneezing, hayfever or asthma attacks ... READ AND DOWNLOAD


[119]. DESIGN AND FABRICATION OF GRAIN GRINDING MACHINE (ELECTRIC POWERED):The aim of the project is to construct a domestic grain grinding machine to be powered by electricicity through pulley and belt transmission. The project is to perform grinding on grains e.g pepper. In construction of the project, there are various factors that is being put into consideration... READ AND DOWNLOAD


[120]. DESIGN AND FABRICATION OF HYDRAULIC PRESS:A hydraulic press is a device using a hydraulic cylinder to generate a compressive force. It uses the hydraulic equivalent of a mechanical lever, and was also known as a Bramah press after the inventor, Joseph Bramah, of England. He invented and was issued a patent on this press in 1795. As Bramah (who is also known for his development of the flush toilet) installed toilets, he studied the existing literature on the motion of fluids and put this knowledge into the development of the press... READ AND DOWNLOAD


[121]. DESIGN AND FABRICATION OF A MINI METAL FOUNDRY: In a survival situation, tools and weapons made from stone, bone, or wood will suffice but those same tools and weapons constructed from metal may prove overwhelmingly useful. However, metal construction requires use of a forge or foundry, a special furnace used to generate extreme heat – enough to melt (a foundry) or soften (a forge) metal... READ AND DOWNLOAD


[122]. DESIGN AND FABRICATION OF MECHANICAL FOOTSTEP POWER GENERATOR: In this project we are generating electrical energy by means of a non- conventional method just by walking on the footsteps. Non conventional  system for energies are very much required at this time. Energy generation using footsteps requires no any fuel input to generate electricity. In this project we are generating electricity just with the help of rack and pinion arrangement along with alternator and chain drive mechanism... READ AND DOWNLOAD


[123].POSSIBLE EFFECTS OF UNBURNT FUELS (SOOT) IN INTERNAL COMBUSTION ENGINE: A direct injection (OI) and an indirect injection (IDI) diesel engine have been used to study the effect of engine type on soot and unburnt liquid hydrocarbons contained in diesel exhausts as a function of the air/fuel mass ratio, α. The impact of the broadening fuel specifications on diesel emissions has been investigated for both engines burning four different fuels in order to provide a relationship between fuel and particulate composition...read more and download here


[124]. DESIGN AND FABRICATION OF A TOMATOES GRATER: The aim of the project is to construct a domestic tomatoes grader to be powered by electricity through pulley and belt transmission...read more and download here


[125]. CONSTRUCTION AND INSTALLATION OF 1.5 HORSE POWER OF WINDOW UNIT AC: Window unit air conditioners are installed in an open window. The interior air is cooled as a fan blows it over the evaporator...Read and download


[126]. DESIGN AND FABRICATION OF A MAIZE HARVESTING MACHINE: This work is on a maize harvester. The main purpose of our Project is to help small scale farmers who having land area less than 5 acres by designing small scale maize harvester machine to harvest grains very efficiently...Read and download


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