A.change the expansion valve adjustment
B.readjust the water regulating valve to increase the flow of water
C.purge air from the condenser
D.clean the waterside of the condenser
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A.the pump over-speeding
B.an improper rudder response
C.bubbles in the sight glass
D.ram relief valves lifting
A.smoother pump operation
B.overheating of the bearing
C.reduced corrosion in the bearing
D.increased pump capacity
A.kinetic energy
B.potential energy
C.mechanical energy
D.thermal energy
A.vaporizes in the condenser
B.reaches the compressor through the suction line
C.flashes in the liquid line
D.condenses in the receiver
A.heat
B.power
C.horsepower
D.foot-pound
最新試題
A salinity indicator is used to determine the ().
Thermostatic expansion valves can be adjusted for ().
An internal bypass is provided on some hydraulic system suction strainers to help reduce the possibility of ().
The temperature differential occurring between the inlet temperature of the fluid to be cooled and the outlet temperature of the cooling medium in a shell-and-tube heat exchanger is greatest in which of the flow designs listed?()
On tank vessels equipped with power operated cargo tank valves, the type of power operator most commonly used is ().
When the steering gear is in operation, you should ().
A gradual decrease in the discharge pressure of an operating hydraulic pump can be caused by ().
Which of the following statements is correct concerning heat transfer?()
The control mode in which the final control element is moved from one of two flexed positions to the other is known as ().
If the relief valve on the discharge side of a hydraulic pump lifts, the cause could be ().