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Internal Combustion Engine: Introduction to IC Engine
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Internal Combustion Engine: Introduction to IC Engine
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25 Questions

1. The knock in diesel engine occurs due to
2. In a typical medium speed 4 stroke cycle diesel engine
3. The pressure at the end of compression in the case of diesel engine is of the order of
4. In a typical medium speed 4-stroke cycle diesel engine the inlet valve
5. The thermal efficiecny of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will
6. In a naturally aspirated diesel engine, the air is supplied by
7. A hmh flame speed is obtained in diesel engine when air fuel ratio is
8. Which of the following medium is compressed in a Diesel engine cylinder
9. The calorific value of gaseous fuels is expressed in terms of
10. Flash point of fuel oil is
11. Supercharging is essential in
12. A 5 BHP engine running at full load would consume diesel of the order of
13. A diesel engine has
14. The cam shaft of a four stroke I.C. engine running at 1500 rmp will run at
15. In a diesel engine, the fuel is ignited by
16. Compression loss in I.C engines occurs duto
17. Fuel consumption of diesel engines is not guaranteed at one quarter load because at such low loads
18. The minimum cranking speed in case of petrol engine is about
19. The specific fuel consumption per BHP hour for diesel engine is approximately
20. The operation of forcing additional air under pressure in the engine cylinder is known as
21. The rating of a diesel engine, with increase in airintlet temperature, will
22. Compression ratio of LC. engines is
23. Which of the following is not an interns combustion engine
24. In a cycle, the spark lasts roughly for
25. Volatility of diesel fuel oil is

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