Thermal and Automobile Engg Important Questions

 

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Here We attached the thermal and automobile engg important questions for the unit  3 from Board Exam Question Bank

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Unit – 3, Automobile Cooling Systems, Lubrication Systems & Fuel
Feed System

2/3 marks questions

1. State the purpose of lubrication system.
2. Sketch the thermo syphon system & name the parts.
3. Define carburetion.
4. What are the drawbacks of petrol injection system?
5. Explain the service rating of lubricating oils.
6. Give a detailed classification of carburetors.
7. What are the types of oil pumps
8. List the type of lubrication systems.
9. What are the elements of the fuel feed system in a petrol engine?
10. State the two troubles that occur in lubrication system.
11. What is petrol lubrication system?
12. State the main parts of a simple carburetor.
13. Define cooling systems (in engines)
14. What is the function of fuel filter & air cleaner.

10 marks questions.

1. With a simple sketch, Explain the construction and working of a pump assisted with water cooling system.
2. Draw the layout of fuel feed system of a petrol engine and list its salient parts (5 marks)
3. Explain the working of A.C. Mechanical fuel pump. (5 marks)
4. Explain the functioning of MPFI system with a simple sketch (5 marks)
5. Explain the working of cold starting and acceleration circuits of solex carburetor.
6. Write a short note on DTSI system. (5 marks)
7. Explain the working of a full pressure lubrication system. (5 marks)
8. Explain the thermo syphon cooling system. (5 marks)
9. Describe the construction and operation of Electrical fuel pump. (5 marks)

 

Thermal and Automobile Engg Important Questions, Diploma Thermal and Automobile Engg Important Questions, Diploma Thermal and Automobile Engg m scheme important questions

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