IC Engine Multiple Choice Questions and Answers

11. A petrol engine has compression ratio.......

   A.6 to 10

   B.10 to 15

   C.15 to 25

   D.25 to 40

12. The thermal efficiency of two stroke cycle engine is.....a four stroke cycle engine

   A.Equal to

   B.Less than

   C.Greater than

   D.None of the above

13. Supercharging......the power developed by the engine

   A.Has no effect on

   B.Increases

   C.Decreses

   C.None of the above

14. A two stroke cycle engine gives......the number of power strokes as compared to the four stroke cycle engine,at the same engine speed

   A.Half

   B.Same

   C.Double

   D.Four times

15. In a four stroke engine,the working cycle is completed in.......

   A.One revolution of the crankshaft

   B.Two revolution of the crankshaft

   C.Three revolution of the crankshaft

   D.Four revolution of the crankshaft

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