BITSAT 2013 Paper

Section: Physics

Question : 19 of 150

Marks: +1, -0

A Carnot’s heat engine works between the temperatures 427°C and 27°C. What amount of heat should it consume per second to deliver mechanical work at the rate of 1.0 kW?

0.417 kcal/s
4.17 kcal/s
41.7 kcal/s
0.212 kcal/s

Validate

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