题目内容

铅酸蓄电池主要由()部分组成?

A. 正极板PbO
B. 负极板Pb
C. 电解液H2SO4
D. 隔离板容器

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Inwhichcaseslistedbelow,theclasswouldnotbeingsuspendedorwithdrawn()

Annual/IntermediateSurveysnotcompletewithinthreemonthsofduedate
B. Repairsmadearenotacceptabletoclass
C. Accommodationcommontoiletflushingdeviceisn’tworking
D. Notcomplyingwithregulations

Whichtypeofshipsasbelowisn’tsubjecttoEnhancedSurveyProgram(ESP)?()

A. Non-sea-goingships
B. Liquefiedgascarriers
C. Bulkcarriers,includingorecarriers
D. Edibleoiltankers

用万用表示应注意那些事项()。

A. 使用前应将万用表放平稳
B. 根据遥测量的目的,把切换开关转换到相应的位置
C. 测量直流电流或电压时,一定要注意接线端子或表笔的极性,不能接反
D. 测量完毕,应将量程开关转到交流档的最大档

Whichpartasbelowdon’thasdirectinterestinthesafetyofshippingandthewelfareofseamen()

A. FlagState
B. Shipowner
C. Shipchandler
D. Classificationsociety

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