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VIVEK KUMAR YADAV

· started a discussion

· 1 Months ago

efficiency of heat engine (Question: 359298.0 )

effeciency of heat engine is defined by work output upon heat supplied so 600 divided by 1000 thus efficiency will be 60 percent not 40 percent

Question:

A heat engine receives 1000 kJ of heat and produces 600 kJ of work. The amount of heat rejected in kJ and the efficiency percentage of the engine, respectively will be–

Options:
A)

400, 40%

B)

600, 40%

C)

400, 60%

D)

600, 60%

Solution:

Ans: (b)

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