
【名词&注释】
水压试验(hydrostatic test)、间歇性(intermittent)、轮机长(chief engineer)
[单选题]The mode of control employed by an alarm circuit is a
A. two position control
B. single speed floating control
C. proportional speed floating control
D. reset control
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举一反三:
[单选题]在船舶堵漏应急中担任隔离队队长的是:
A. 三副
B. 水手长
C. 轮机长
D. 二副
[单选题]判断船舶是否走锚,下列哪种现象可判断船舶已经走锚。
A. 锚链有规律地一张一施
B. 锚链有格格声
C. 用手摸锚链有间歇性的抖动
D. B.C都是
[单选题]One of the factors limiting the amount of toad which can be put on a modem marine diesel engine is the_______.
A. governor sensitivity
B. exhaust temperature
C. fuel injection pressure
D. speed of the cam shaft
[单选题]在检验尾轴时,换新铜套应进行0.15MPa的水压试验,______内不得渗漏。
A. 3min
B. 5min
C. 8min
D. 10min
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