A.ago
B.before
C.ahead
D.front
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A.excessive loads are placed on the winch
B.minimum pull is being exerted by the winch
C.automatic operation of the winch is desired
D.wire is being retrieved at the maximum rate
A.less internal corrosion because of lower brine density
B.higher temperature evaporation for lower salinity of the distillate produced
C.less scale formation in a flash evaporator
D.less feed-water required for a flash evaporator
A.clarifier
B.oil/water separator
C.incinerator
D.distiller
A.booster pump
B.evaporator
C.incinerator
D.cooler
A.wax precipitation in the lube oil
B.contamination by dust, scale, or moisture
C.refrigerant bubbles in the lube oil
D.refrigerant reducing the lube oil viscosity
最新試題
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
() is not installed on the main switchboar.
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
Under MARPOL Code the ship to which it applies has to carry ()
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
Cold weather starting of a diesel engine may be made easier by()
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()
Diesel engine air start system check valves are opened by ()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
If separating effect is not good, which measure should be taken ()