IC Engines Practice Set-2

November 10, 2021

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1. The minimum cranking speed in case of petrol engine is about
2. Diesel engine can work on very lean air fuel ratio of the order of 30: 1. A petrol engine can also work on such a lean ratio provided
3. In a naturally aspirated diesel engine, the air is supplied by
4. The maximum propulsive efficiency of a turbojet engine is at a speed of
5. The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called
6. In petrol engines, advancing of the spark timing will _________ the knocking tendency.
7. Which of the following is not an intern’s combustion engine?
8. A supercharged engine as compared to an ordinary engine
9. The spark ignition engines are governed by
10. Flash point of fuel oil is

 

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