A、A.high discharge pressure
B、B.frosting of the crankcase
C、C.high temperature of the overboard water
D、D.low suction pressure of compressor
更多“Insufficient refrigerant in a refrigeration plant may result in （）.”相关的问题
A、A.insufficient lubrication B、B.insufficient refrigerant C、C.excess refrigerant D、D.excessive opening of the expansion valve
A、insufficient lube oil circulating through the system B、excessive circulation of lube oil through the system C、insufficient refrigerant in the system D、an overworked compressor
A、excessive purging before lighting off B、insufficient trail for ignition period C、a faulty transformer in the ignition circuit D、insufficient purging before lighting off
A、a cracked liner B、burning lube oil C、an overloaded engine D、insufficient combustion air
A、low exhaust back pressure B、high lube oil temperature C、insufficient cranking speed D、excessive fuel atomization
A、insufficient refrigeration B、leaky suction valves C、expansion valve stuck open D、suction valve not adjusted properly
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