IC Engines Practice Set-2

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



Arbaj Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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