IC Engines Practice Set-2

November 10, 2021

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

 

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