Hot gas defrosting uses the hot gas from （） to defrost the evaporator.

A、starting air bottles

B、diesel engines

C、boilers

D、refrigeration compressors

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更多“Hot gas defrosting uses the hot gas from （） to defrost the evaporator.”相关的问题

第1题

[单选题] Hot gas bypass is one of the methods used to （）

A、relieve excessive compressor head pressure B、produce flash gas at the expansion valve C、reduce flooding of the receiver at low load D、defrost the evaporator coils

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第2题

[] A refrigeration unit will tend to short cycle when operating （）.

A、A.under heavy loads B、B.during hot gas defrost C、C.under light loads D、D.during starting conditions

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第3题

[单选题] The device, which is installed in the compressor suction line to prevent liquid from entering the compressor when hot gas defrosting, is called a（）

A、re-evaporator B、receiver C、dehydrator D、solenoid

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第4题

[] The fresh air intake of the inert gas system（）.

A、A.prevents the flue gas from falling below 3% content of oxygen B、B.allows the inert gas piping to be used for gas freeing the tanks C、C.opens when there is excessive vacuum on the deck water seal D、D.enables outside air to mix with and cool hot flue gasses