A.scaled
B.worn
C.deformed
D.rested
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A.a heater
B.a pre-heater
C.an exhaust gas boiler
D.the coal burning boiler
A.be increased
B.be decreased
C.remain constant
D.either be increased or remain constant
A.the more
B.the higher
C.the lower
D.the highest
A.monkey
B.donkey
C.waste heat
D.main
A.fire
B.water wall
C.generating
D.down comer
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A salinity indicator is used to determine the ().
A grease gun is generally used to lubricate a ().
Who is responsible for ensuring that someone is assigned to close the watertight doors in an emergency?()
When a refrigeration compressor has developed a high head pressure as a result of a refrigerant overcharge, you should ().
One cause of high head pressure occurring in a refrigeration system can be ().
If the head pressure of a reciprocating refrigeration compressor is excessive, ().
The rate of heat transfer from a hot region to a cold region is affected most by the ().
If you are given the job of adding hydraulic fluid to a mooring winch, and are not certain as to the type of fluid to use, you should ().
The control mode in which the final control element is moved from one of two flexed positions to the other is known as ().
Heavy wear in a particular area of the inner circumference of a packing ring may be caused by ().