A Carnot cycle operating at T1 = 500 K and T2 = 300 K generates approximately 2kJ of mechanical effort each cycle. How much heat is transmitted to the engine by the reservoirs?

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A Carnot cycle operating at T1 = 500 K and T2 = 300 K generates approximately 2kJ of mechanical effort each cycle. How much heat is transmitted to the engine by the reservoirs?

PRADEEP KUMAR 5th Nov, 2021

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PRADEEP KUMAR 5th Nov, 2021

Efficiency of carnot engine formula of a Carnot engine η = 1 - (T2 / T1)

T1 = 500 K

T2 = 300 K

η = 1 - (300 / 500) = .4

Also, η = Output work / Heat Supplied = 2000 / x

Now, 2000 / x = .4

Thus, x = 5000J

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