IC Engines Practice Set-2

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

 

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