Question: A heat pump using ammonia as the refrigerant operates between saturation temperatures of 6 and 38 degree Celsius. The refrigerant is compressed isentropic ally from

A heat pump using ammonia as the refrigerant operates between saturation temperatures of 6 and 38 degree Celsius. The refrigerant is compressed isentropic ally from dry saturation and there is 6K of under cooling in the condenser calculate. i. The COP hp ii. The mass flow of refrigerant per kilowatt power input;

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