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Diesel Mechanic Practice Test: Engine
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Diesel Mechanic Practice Test: Engine
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25 Questions

1. A4-stroke produces one power stroke in…….
2. Which engine has maximum fuel efficiency?
3. Which type of engine emits carbon monoxide in exhaust pipe?
4. What is the name of the indicator?
5. What is the name of the indicator?
6. The pressure and temperature at the end of compression stroke in a petrol engine are of the order of…….
7. In an engine, compression ratio is 24:1 and diesel is used as fuel. What is this engine?
8. What is the process of driving exhaust gases in two stroke engine out ofcylinder?
9. Which one of the following gives the correct sequence of OTTO cycle engine?
10. Which is the starting system used in heavy vehicles?
11. What is the purpose of valve in A/C fuel pump?
12. How can identify a two strokeengine?
13. In this engine, a portion of charge escapes through the exhaust port and because of this, the fuel efficiency is less. What is this 'Engine type'?
14. If a4-strokeenginemakes1000 revolutions per minute, the number of power strokes per minute will be…
15. The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut- off ratio will…..
16. Name the engine which gives better balancing and more uniform torque.
17. Which is used to determine the stroke of an engine?
18. What is the volume of the space above the piston atTDC?
19. Which engine has fuel injectionpump?
20. What is the arrangement of cylinders in a opposed engine?
21. How the AC mechanical pump’s fuel delivery pressure isdetermined?
22. What is the working cycle of compression ignitionengine?
23. How many flywheel rotation requiresto complete one cycle in two strokeengine?
24. Compression ratio of IC enginesis
25. Difference of IHP and BHP is knownas...

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