
【名词&注释】
二氧化碳、紧急情况(emergency)、救生艇筏
[单选题]在救生艇筏上漂浮待救人员,防止低温效应的有效方法之一是()
A. 不停的活动
B. 脱掉衣服按摩身体
C. 尽量多穿衣服
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举一反三:
[单选题]船舶在A2海区出现搁浅遇险紧急情况,并需要他方援助时,首选使用___设备向RCC报警。
A. MF-DSC
B. EPIRB
C. HF-DSC
D. SART
[单选题]一千焦耳等于( )千卡。
A. 102
B. 0.2389
C. 23.89
[单选题]"Stand by an engine" means
A. "prepare to stop the engine"
B. "assemble an engine on its bedplate"
C. "make an engine ready for starting"
D. "dismantle an engine"
[单选题]Allowances may be made for the expansion and contraction in piping by the use of expansion joints or ().
A. Unions
B. Retractable flanges
C. Union bulkhead fittings
D. Bends or loops in the line
[单选题]扑灭金属火灾可以用:
A. 1211
B. 泡沫
C. 二氧化碳
D. 7150干粉
[单选题]用纤维绳配滑车,木滑车和应不小于纤维绳周长的3倍,或滑轮直径不小于纤维绳直径的()倍。
A. 4
B. 5
C. 6
D. 7
[单选题]During the dock repair, when installing the tail shaft and propeller, ____ should be on the spot for supervising
A. chief engineer
B. engineer
C. captain
D. any member of the engine department
[单选题]表示有人自右舷落水的信号是:
A. 三长声
B. 三长声二短声
C. 三长声一短声
D. 三长声三短声
[单选题]主操舵装置应能在最深航海吃水并以最大营运航速前进时,在()s内自一舷()转至()。
A. 28/35o/35o
B. 28/35o/30o
C. 25/35o/35o
D. 25/35o/30o
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