» Unlabelled » A negative loop in the P.V diagram of an I.C engine is due to_____. | Automobile Engineering MCQs

Thursday, 22 November 2012

A negative loop in the P.V diagram of an I.C engine is due to_____. | Automobile Engineering MCQs

a. Pre ignition in the engine
b. Suction of air for engine
c. Pre opening of the exhaust valve
d. High pressure in the cylinder

Ans: b


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