IC Engines Practice Set-2

November 10, 2021

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

 

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