A.a hoisting motor
B.a luffing motor
C.a mooring motor
D.a slewing motor
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A.the drive pump
B.the drive motor
C.the warp end
D.the purchase
A.windlass
B.anchor capstan
C.turning gear
D.winch barrel
A.A capstan
B.A hold
C.A warp end
D.A mooring drum
A.The compressed air
B.The compressing air
C.The transfer pump
D.The head tank
A.reciprocating
B.diffuser
C.turbine
D.vane
最新試題
An internal bypass is provided on some hydraulic system suction strainers to help reduce the possibility of ().
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 ().
The amount of fluid friction or internal friction inherent in a mineral lubricating oil is reflected as a measure of its ().
The control mode in which the final control element is moved from one of two flexed positions to the other is known as ().
Pitting in the suction areas of a centrifugal pump bronze impeller is usually caused by ().
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 ().
When the steering gear is in operation, you should ().
Which of the following statements is correct concerning heat transfer?()
Thermostatic expansion valves can be adjusted for ().