【名词&注释】
含氧量(oxygen content)、灭火剂(fire extinguishing agent)、密封舱(sealed cabin)、救生艇(boat)、基础上(basis)、消防泵(fire pump)、理货员(tally clerk)
[单选题]Strict measures ________to keep them away form. fire
A. should be taken
B. should take
C. be taken
D. should been taken
查看答案&解析
举一反三：
[单选题]customs officer
A. 港(务)长
B. 海关官员
C. 检疫官员
D. 理货员(tally clerk)
[单选题]000总吨及以上货船应设置独立驱动的消防泵(fire pump)至少____台。
A. 3台
B. 2台
C. 1台
D. 根据需要设置
[单选题]船舶在不利纵倾并向一舷横倾多少度时，应能将载足全部乘员定额及属具的救生艇降落到水面：
A. 10°
B. 15°
C. 20°
[单选题]SOLAS公约规定，防火安全的目标有______。Ⅰ、防止火灾和爆炸的发生Ⅱ、减少火灾对船舶、船上货物和环境的破坏危险Ⅲ、限制可燃材料的使用Ⅳ、为乘客和船员提供充分和随时可用的脱险通道
A. Ⅰ～Ⅲ
B. Ⅱ～Ⅳ
C. Ⅰ～Ⅳ
D. Ⅰ＋Ⅱ＋Ⅳ
[单选题]对“间接扑救”这一灭火战术的理解不正确的是( )。
A. 在“封堵火势”的基础上运用这一战术
B. 施放灭火剂，降低火场含氧量，但运用这一战术时必须严密封舱
C. 采用“间接扑救”后，只要火场温度降低，就可以开舱通风，清理现场
[单选题]Crankcase explosions in propulsion diesel engines result from ____.
A. the splashing of lubrication oil by the crankshaft
B. the dilution of crankcase oil with particles of combustion
C. broken fuel lines spraying oil on the crankcase
D. the ignition of unburned fuel and air in the crankcase
[单选题]What is the most usual reason for the fresh water-sea water heat exchanger fouling in the sea side?
A. lube oil sludge accumulating in it
B. dirt and scale etc , formed on the surfaces
C. deformation of the tubes and the shell or the plates
D. lube oil leakage into sea-water side
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