Question

If Q represents the heat input, P represents the heat output; the efficiency n in terms of Q & P is given by?

a.

n = QP

b.

n = (Q-P)/Q

c.

n = (P-Q)/Q

d.

n = Q/(Q-P)

Answer: (b).n = (Q-P)/Q

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Q. If Q represents the heat input, P represents the heat output; the efficiency n in terms of Q & P is given by?

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