IC Engines Practice Set-2

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1. The minimum cranking speed in case of petrol engine is about
2. The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called
3. The maximum propulsive efficiency of a turbojet engine is at a speed of
4. 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
5. The spark ignition engines are governed by
6. A supercharged engine as compared to an ordinary engine
7. Flash point of fuel oil is
8. Number of working strokes per min. for a two stroke cycle engine is _________ the speed of the engine in r.p.m.
9. Which of the following is not an intern’s combustion engine?
10. In a naturally aspirated diesel engine, the air is supplied by

 

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