In two stroke engine one power occurs in _______ of crank rotation A. 180° B. 360° C. 270° D. 720°

In two stroke engine one power occurs in _______ of crank rotation A. 180° B. 360° C. 270° D. 720°  
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If deflection angles are measured in a closed traverse, the difference between the sum of the right-hand and that of the left hand angles should be equal to (A) 0° (B) 90° (C) 180° (D) 360°

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Description : The reason for supercharging in any engine is to be A. increase efficiency B. increase power C. effect fuel economy D. reduce weight and bulk for a given output

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