The cooling liquid used for the cylinder may be referred to

【名词&注释】

正确答案:A。A.jacket water B.make-up water C.boiler water D.flushing water 更多海船船员的考试资料下载及答案解析请访问不凡考网职业技能鉴定考试频道。

[单选题]The cooling liquid used for the cylinder may be referred to as _____.

A. jacket water
B. make-up water
C. boiler water
D. flushing water

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举一反三：

[单选题]我国《海船船员发证规则》规定，下列有关船员健康适任要求的说法中，不正确的是______。

A. 船长应采取有效措施防止疲劳操作
B. 船舶不得以高于“船舶最低安全配员证书”中所列数目和级别的数额配备船员
C. 严禁船员有吸毒和贩毒行为
D. 严禁船员服用可能导致不能安全值班的药物

[单选题]Positive displacement, helical gear pumps are well suited for pumping oil because

A. stuffing boxes eliminate the leakage problems usually associated with other gear pumps
B. it is not necessary to closely maintain design clearances with this pump
C. they are essentially self-priming and produce a high suction lift
D. these pumps are designed with extreme tooth angles

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