Cut of ratio in a steam engine is the ratio of – McqOptions

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1.	Cut of ratio in a steam engine is the ratio of
A.	Work done by piston after cut off to total work done per cylinder
B.	Fraction of piston stroke which the piston has travelled when cut off occurs
C.	Pressure at cut off to supply pressure
D.	Pressure at cut off to exhaust pressure
E.	Pressure at cut off to mean effective pressure
Answer» C. Pressure at cut off to supply pressure

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