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【单选题】
Working in a big company is ______________.A.
a. difficult
B.
b. different
C.
c. challenging
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皮皮学刷刷变学霸
举一反三
【单选题】Excessively warm water leaving condenser may be caused by（）
A.
fouled tubes in shell and tube condenser
B.
too little or too warm condenser water
C.
air or non-condensable gas in system
D.
overcharge of refrigerant
【多选题】What could cause biofouling during the operation of condenser?
A.
slime deposition on tube
B.
excessive air in the condenser
C.
barnacle blockage in the tube
D.
too high vacuum in the condenser
【简答题】condenser
【单选题】The presence of air in the condenser of a refrigeration system will _____ the condensing pressure.
A.
increase
B.
reduce
C.
maintain constant
D.
None of the above is true
【简答题】凝汽器热负荷（condenser duty condenser loAd）
【单选题】The compressor suction line conveys the refrigerant vapor from _____ to _____.
A.
condenser/evaporator
B.
evaporator/compressor
C.
compressor/condenser
D.
None of the above
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