IC Engines Practice Set-2

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

 

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