值班机工英语题库{长江海事局}_第二章 联系客服

发布时间 : 星期一 文章值班机工英语题库{长江海事局}_第二章更新完毕开始阅读aa3c2f1e10a6f524ccbf85d8

C、 engaged D、 good 02012132A5

The insulation is too ________ and does not reach the standard of the requirement. A、 low B、 high C、 enough D、 good 02082133B5

The winding should be cleaned and _______. A、 wet B、 dried C、 oiled D、 fired 02012134B5

It is important to determine ______the short circuit is. A、 what B、 where C、 why D、 how 02012135C5

Each generator circuit breaker _______with an over current relay. A、 must fit

B、 must not fit C、 must be fitted D、 be fitted must 02012136B5

The battery must be fixed to ______any movement resulting from the ship′s motion. A、 keep B、 prevent C、 maintain D、 manage 02012137B5

Please give me the necessary ________ of the main switchboard. A、 information B、 data

C、 materials D、 resource 02012138B5

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A(An) _______on the main switchboard should show whether the emergency battery is in service or not. A、 switch B、 indicator C、 controller D、 generator 02042139C5

My electric system is ________. A、 200 amperes B、 two meters long

C、 50 hertz and 380 volt D、 1 ton 02012140C5

This ship has two _______of generators. A、 set B、 group C、 sets

D、 not of all 02072141C5

The main function of steering gear is to control the ship's________. A、 load B、 speed C、 course

D、 fresh water 02022142A5

At sea, we usually use _______to provide hot water. A、 a heater

B、 exhaust gas boiler C、 donkey boiler D、 generator

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