The basic function of an expansion valve in a refrigerator is to ________ the _______ refrigerant from the _______ pressure to the ________ pressure.
expand; liquid; condenser; evaporator
The expansion valve throttles liquid refrigerant from condenser pressure to evaporator pressure. Enthalpy remains approximately constant, and part of the liquid flashes into vapour.
Important Questions from Refrigeration Cycles and Devices
The refrigeration plants are charged by refrigerants from the cylinder at the _____.
In actual refrigeration systems, the compressor handles vapours only. What is this process commonly referred to as?
The condensing temperature in a refrigerator is the temperature _____.
In a vapour compression refrigeration system, liquid to the suction heat exchanger is used to
A hermetically sealed unit implies ____.
