A.temperature
B.water level
C.pressure
D.rate of flow
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A.engine
B.sea water pump
C.cylinder cooler
D.fresh water generator
A.fresh water
B.vapor
C.mixture
D.liquid
A.temperature
B.pressure
C.velocity
D.heat
A.symptoms
B.samples
C.traces
D.tracks
A.expand
B.evaporate
C.condense
D.distil
最新試題
Which of the problems listed would came the discharge temperature of an R-12 refrigeration compressor to increase?()
Heavy wear in a particular area of the inner circumference of a packing ring may be caused by ().
Pitting in the suction areas of a centrifugal pump bronze impeller is usually caused by ().
The rate of heat transfer between the hot and cold fluids passing through a shell-and-tube type heat exchanger will ().
Low compressor head pressure in a refrigeration system can be caused by().
A salinity indicator is used to determine the ().
The general purpose of a heat exchanger is to ().
A grease gun is generally used to lubricate a ().
The rate of heat transfer from a hot region to a cold region is affected most by the ().
An increasing head pressure in a refrigeration system, without any corresponding change in the cooling water inlet temperature, would probably be caused by ().