Practice Exam With Complete Questions And
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The general direction of heat flow in a refrigeration system
is ___ - ANSWER-heat energy rejected in the condenser;
heat energy gained in the evaporator and compressor
which of the following is not a method of head pressure
control employed with aircooled condensers? - ANSWER-
Liquid injection cooling
The term bottling refers to ___ - ANSWER-refrigeration
held in the condenser due to the pressure difference at the
outlet of the condenser caused by active and inactive
condenser circuits
, The direction of refrigerant flow through every condenser
is ___ - ANSWER-refrigerant enters at the top, leaves at
the bottom.
Before the formation of liquid occurs in the condenser, the
refrigerant vapor must be ___ - ANSWER-desuperheated
In shell and tube condensers, ___ - ANSWER-Water
circulates in the tubes and refrigerant vapor in the shell
evaporative condensers ___ - ANSWER-derive their heat
rejection capability from the evaporation of water