题目内容

当员工犯错误时,部门经理应避免做的是()。

A. 要及时地纠正员工错误
B. 对较严重的错误应给予适当的惩罚
C. 纠正错误只要告诉他错在哪里就可以了
D. 应私下及时修正

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Whenthecurrentinapowertransmissionlineisincreased,thepowerloss()

A. increasesasthesquareofthecurrent
B. decreasesasthesquarerootofthecurrent
C. remainsthesame,asitisindependentofcurrentflow
D. increasesindirectproportionasthecurrent

Whichofthelistedsectionsofanemergencyswitchboardisusedtosupplypowerforalarmsignalsunderemergencyconditions?()

A. Thegeneratorandbustransfersection
B. The450volt,60cycle,3phasebus
C. The120volt,3phase,60cyclebus
D. The24voltDCbus

小车额定运行速度是在规定作业工况下,满载时()运行时的最高线速度.

A. 顺风
B. 无风
C. 逆风

In()convention,avesselwhichcarriesmorethan12passengersshallbedeemedasapassengership.

A. COSCO
B. STCW
C. SOLAS
D. MARPOL

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