If a heat enine gives an output of 3 kW when the input is 10,000 J/s, – McqOptions

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1.	If a heat enine gives an output of 3 kW when the input is 10,000 J/s, then the thermal efficiency of the engine will be
A.	20%
B.	30%
C.	70%
D.	76.7%
Answer» C. 70%

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