单项选择题
A.compressor B.condenser C.expansion valve D.evaporator
The type of gauge most commonly used to measure pressur...
单项选择题The type of gauge most commonly used to measure pressure is the （）.
A.bimetallic type B.diaphragm type C.bourdon tube type D.resistance-temperature type
When refrigerant leaves the receiver, it flows next on ...
单项选择题When refrigerant leaves the receiver, it flows next on to the （）.
A.evaporator coils B.liquid strainer C.compressor D.condenser
A compound gauge is typically installed on the （）.A.suc...
单项选择题A compound gauge is typically installed on the （）.
A.suction side of a bilge pump B.exhaust manifold of an auxiliary diesel C.discharge line from an air compressor D.chemical feed tank of an evaporator
