A.Distiller air ejector cooling medium
B.Saltwater heater discharge
C.First-stage internal feed box
D.Second-stage internal feed box
您可能感興趣的試卷
你可能感興趣的試題
A.condenser
B.vapor generator
C.accumulator
D.evaporator
A.expansion valve to the compressor
B.receiver to the expansion coil
C.expansion valve to the evaporator
D.condenser to the expansion valve
A.leaking unloader
B.tripped circuit breaker
C.control line leak
D.defective pop valve
A.superheated
B.saturated
C.dense
D.flooded
A.a separate air ejector unit
B.a direct unimpeded connection between second stage and salt water feed heater
C.either by vacuum drag or an external line from the first stage via a fixed orifice
D.the fixed orifice provided in the steam supply line
最新試題
A salinity indicator is used to determine the ().
On tank vessels equipped with power operated cargo tank valves, the type of power operator most commonly used is ().
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?()
A grease gun is generally used to lubricate a ().
If the relief valve on the discharge side of a hydraulic pump lifts, the cause could be ().
Which of the following problems could cause the high pressure cutout switch to shut down the compressor in a refrigeration system?()
Who is responsible for ensuring that someone is assigned to close the watertight doors in an emergency?()
The output volume of a positive fixed displacement pump can be changed only by ().
Pitting in the suction areas of a centrifugal pump bronze impeller is usually caused by ().
An increasing head pressure in a refrigeration system, without any corresponding change in the cooling water inlet temperature, would probably be caused by ().