A.Copper
B.Copper and carbon
C.Carbon
D.Bronze
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A.Chilled water system supply temperature
B.Chilled water system return temperature
C.Compressor discharge temperature
D.Compressor suction pressure
A.water
B.voltage
C.fuel pressure
D.steam pressure
A.sliding bowl bottom
B.bowl hood
C.bowl
D.filter units
A.purifier
B.oil/water separator
C.incinerator
D.distiller
A.diesel oil instead of fuel oil
B.fuel oil instead of diesel oil
C.diesel oil instead fuel oil
D.fuel oil instead diesel oil
最新試題
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()
The main purpose of port State control is not to()
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
Which of the following items don’t belong to dock repair works?()
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated()