bjmj3290 bjmj3290

27-04-2024
Physics

Answered

A steam engine (assume a Carnot engine) has an efficiency of 55.9%. If the waste heat has a temperature of 20.4°C, what is the temperature of the boiler?
A. 67.8°C
B. 105.9°C
C. 136.7°C
D. 170.9°C

Answer :

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