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【单选题】

The motor for the fresh water pump （）.

A、need to repair

B、need to be repaired

C、needs to repair

D、needs repairing

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更多“The motor for the fresh water pump （）.”相关的问题

第1题

[单选题] The functioning of the radiotelegraph installations for motor lifeboats and/or the portable radio apparatus for survival craft，if provided，（）with the provisions of the regulations.

A、provided B、supplied C、complied D、divided

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第2题

[单选题] In cargo crane, （） for lifting the load.

A、a hoisting motor B、a luffing motor C、a mooring motor D、a slewing motor

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第3题

[单选题] 操作完后，关掉电动机。（）

A、After operation, start the electric motor. B、Before operation, stop the electric motor. C、Before operation, start the electric motor. D、After operation, stop the electric motor.

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第4题

[单选题] In a general cargo crane, （） is fitted to lift the cargo load.

A、the slewing motor B、the luffing motor C、the hoisting motor D、none of the above

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第5题

[单选题] In a general cargo crane, （） is fitted to raise or lower the jib.

A、the slewing motor B、the luffing motor C、the hoisting motor D、none of the above

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第6题

[] In a ordinary cargo crane, （） is fitted to rotate the crane.

A、A.the slewing motor B、B.the lulling motor C、C.the hoisting motor D、D.none of the above

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第7题

[单选题] It is important with all hydraulic systems to ensure that interlocking arrangements provided for pump or motor control levers are （） before the pump driving motor can be started.

A、in the pert position B、in the starboard position C、in the neutral position D、to be dismantled

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第8题

[单选题] （）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A、The winch motor B、The band brake C、The winch barrel D、The anchor capstan

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第9题

[单选题] Which of the following electric motors would be the safest and most reliable to use on the main deck of a vessel in foul weather conditions?（）

A、Sealed motors B、Drip proof motors C、Enclosed motors D、Watertight motors

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第10题

[单选题] Which of the following electric motors would be the safest and most reliable to use on the main deck of a vessel in foul weather conditions?（）

A、Sealed motors B、Drip proof motors C、Enclosed motors D、Watertight motors

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