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Engineering, 14.04.2020 19:55 agelafa

The COP of vapor-compression refrigeration cycles improves when the refrigerant is subcooled at the condenser exit.
To maximize this effect, which of the following can be done?

a) The refrigerant can be subcooled lower than the temperature of the sink.
b) The refrigerant can be subcooled until the temperature of the sink.
c) The refrigerant can be subcooled until its freezing point.
d) The refrigerant can be subcooled indefinitely.

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