The food compartment of a refrigerator, is maintained at 4°C by removing heat from it at a rate of 360 kJ/min. If the required power input to the refrigerator is 2 kW, determine (a) the coefficient of performance of the refrigerator and (b) the rate of heat rejection to the room that houses the refrigerator.

Q: A gasoline engine has a power output of 200 kW. Its thermal efficiency is 35.0%. (a) How much heat…

A: Power Output of engine, P=200kWThermal efficiency,η=35%=0.35

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Q: Let's say that a fridge operates between temperatures of 4°C and 31.0°C. A particular fridge has a…

A: T1 = 4oC T2 = 31oC COP = 4.50

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A:

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A:

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Q: Q. 52: A heat engine converts 1/6th of input heat into work. When temperature of sink is reduced by…

A: Temperature of source (T1)=?Given-dW=external work donedQ=heat supplied to system

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Q: None

A: Part (a)Problem: What is the best coefficient of performance for a heat pump that has a hot…