A.air
B.black oil
C.water
D.ice cream
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A.rather than
B.other than
C.in addition that
D.except for
A.ballast water
B.boiler water
C.bilge water
D.sewage water
A.Boiler
B.Incinerator
C.Oily water separator
D.Sewage treatment unit
A.many thousand times larger than
B.the same as
C.many thousand times smaller
D.none of the above
A.lube oil
B.fuel oil
C.turbine oil
D.grease
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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 ().
A grease gun is generally used to lubricate a ().
The rate of heat transfer between the hot and cold fluids passing through a shell-and-tube type heat exchanger will ().
If the head pressure of a reciprocating refrigeration compressor is excessive, ().
The amount of fluid friction or internal friction inherent in a mineral lubricating oil is reflected as a measure of its ().
The usual symptoms of cavitation in a centrifugal pump is ().
If the suction pressure at the refrigeration compressor is below normal, the cause can be().
If the relief valve on the discharge side of a hydraulic pump lifts, the cause could be ().
The rate of heat transfer from a hot region to a cold region is affected most by the ().
An internal bypass is provided on some hydraulic system suction strainers to help reduce the possibility of ().