A.superheated
B.super-cooled
C.at or below the dew point
D.All of the above
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A.open the steam line mot valve
B.drain the steam cylinder
C.close the steam cylinder drains
D.open the liquid cylinder drains
A.rudder will respond sluggishly
B.hydraulic rams will over-speed
C.sight glass will show bubbles
D.ram relief valves will lift
A.continuous running of the compressor
B.high suction pressure
C.high discharge pressure
D.short cycling of the compressor on the water failure switch
A.the cooling effect of the condensate reduces the compressors efficiency
B.a danger of explosion exists whenever water is present in a compressor
C.water causes erratic operation of pneumatic components
D.the volumetric capacity of the first stage is reduced if water remains
A.the compressor short cycling on high pressure cut out switch
B.high suction pressure
C.high head pressure
D.bubbles in the sight glass
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A salinity indicator is used to determine the ().
If the thermal bulb of an expansion valve is incorrectly placed at the center of the coil instead of the end, it will ().
One cause of high head pressure occurring in a refrigeration system can be ().
The control mode in which the final control element is moved from one of two flexed positions to the other is known as ().
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 ().
Thermostatic expansion valves can be adjusted for ().
If the relief valve on the discharge side of a hydraulic pump lifts, the cause could be ().
A salinity indicator is used to determine the ().
The major source of chemical contaminants in hydraulic fluid is ().