2022海船船员模拟考试题281

1. [单选题]对于()的化学品在航行运输期间应冷却降温。

A. 沸点低
B. 闪点低
C. 凝点低

2. [单选题]The dockers are busy ________ their work

A. in
B. with
C. at
D. by

3. [单选题]应变任务卡上应注明______。Ⅰ、本人在船员序列中的编号;Ⅱ、救生艇^(boat)号;Ⅲ、各种应变信号;Ⅳ、本人在各种应变部署中的任务。

A. Ⅰ+Ⅱ+Ⅲ
B. Ⅰ+Ⅲ+Ⅳ
C. Ⅱ+Ⅲ+Ⅳ
D. Ⅰ+Ⅱ+Ⅲ+Ⅳ

4. [单选题]船舶进厂全部修理工程竣工后，作为交船的依据是______。Ⅰ、双方代表签署的"完工验收单"Ⅱ、轮机长^{(chief engineer)}签署的"单项工程^{(single project)}验收单"Ⅲ、轮机工程修理单

A. Ⅰ对
B. Ⅱ对
C. Ⅲ对
D. Ⅰ、Ⅱ、Ⅲ都对

5. [单选题]下列哪种外用药不能和碘酒一起使用?

A. 酒精
B. 红汞
C. 生理盐水
D. 双氧水

6. [单选题]活塞环工作状态良好的标志是______。Ⅰ.工作表面光亮、润湿；Ⅱ.工作表面无拉痕；Ⅲ.无明显磨损；Ⅳ.棱边无毛刺；Ⅴ.活动自如。

A. Ⅰ＋Ⅱ＋Ⅳ
B. Ⅰ＋Ⅳ＋Ⅴ
C. Ⅰ＋Ⅱ＋Ⅲ＋Ⅳ＋Ⅴ
D. Ⅰ＋Ⅳ

7. [单选题]After a fire has been extinguished in a closed space, personnel may safely enter the space when

A. smoke density has been decreased sufficiently to see the bulkhead opposite the compartment's entrance
B. a lifeline and explosion proof flash light are used
C. all smoke and toxic fumes are removed and an adequate oxygen supply is present
D. overhaul has been completed to remove any possible source of re-ignition

8. [单选题]The seven segment arrangement for numerical(数字的) display on consoles, test meters and other applications can be either______.

A. UJT or BJT
B. BCD or OCD
C. JFET or IGFET
D. LED or LCD

9. [单选题]救生浮具的配备主要在工类航区航引的客船上配置，按船员和旅客总数配置？

A. 2%
B. 3%
C. 4%
D. 5%

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