题目内容（请给出正确答案）

[主观题]

Resources are allocated and assigned as needed in（)to perform. necessary tasks.

A.suitable sequence

B.correct sequence

C.correct priority

D.suitablepriority

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更多“Resources are allocated and as…”相关的问题

第1题

()must be familiar with these requirements of bilge water management, particularly those directly involved with such operations involving bilge water.

A.All responsible personnel

B.All the crew served in engine room

C.The master

D.The chief engineer

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第2题

In the following statements about the principle of the low level controlling, which is WRONG? 0

A.Low level is monitored on the drain tank and header tank.

B.If there is high differential the filters pressure across the circulating

pumps is alarmed

C.The lubricating oil purifier cannot take oil from the drain tank

D.If the sea water pressure falls, this also operates an alarm

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第3题

You are attempting to parallel two AC.generators, and the synchroscope pointer revolving in the fast direction.This indicates that the frequency of the incoming machine is

A.higher than the bus equency

B.lower than the bus equency

C.the same as the bus frequency but out of phase with it

D.same as the bus frequency and the circuit breaker may be closed at

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第4题

The biological sewage treatment plant utilizes Oto completely break down the sewage into an acceptable substance for discharge－into anywaters

A.agitation function

B.bacteria

C.chemica

D.oxidizing function

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第5题

Where could you monitor the correct instant for synchronizing without aid of synchroscope or synchronizing lamp?

A.Distribution board

B.Section board

C.Emergency switchboard

D.Main switchboard

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第6题

The disadvantage of the non－synchronous motor is that it requiresoand it produces a low starting－torque

A.much initial current

B.direct current

C.little initial current

D.constant current

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第7题

In an AC.synchronous motor electric propulsion plant,propeller speed is controlled by()

A.prime mover speed

B.number of energized main motor poles

C.propulsion generator field strength

D.electric coupling field strength

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第8题

Due to the operating characteristics of the system time lag fuses(or dual－element fuses)are necessary for use in()

A.main lighting circuits

B.motor starting circuits

C.emergency lighting circuit

D.general alarm circuits

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第9题

The main difterence between a motor control circuit containing low voltage protection and low voltage release is that the latter contain

A.a magnetic operating coil

B.normally open line contacts

C.thermal-overload protection

D.a momentary-contact start button

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第10题

Moisture absorbed in the winding or condensed on the surface of electrical machinery nsulation

A.is good for long term preserving since most insulation is organic and contains some amount

B.lowers the insulation value and is a common cause of fault grounds in idle machines

C.will enhance insulation resistance only if it is no salt

D.reduces the amount of current supplied or drawn by the machine so horsepower is limited

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