【名词&注释】
水位计(water level gauge)、负责人(person in charge)、明细表(part list)
[单选题]对烟管锅炉，点火前应上水至水位计的()。
A. 最高工作水位
B. 最低工作水位
C. 最低危险水位
D. ABC均可
查看答案&解析
举一反三：
[单选题]_________ is a little oil in the tank
A. There
B. This
C. Those
D. These
[单选题]UMS are mainly unattended overnight and during this time ____ should have control of the main engine
A. the chief engineer
B. the engineer on cabin watch
C. the bridge officer on watch
D. the master
[单选题]The( )in the injector will lift at a pre-set pressure which ensures that the fuelwill atomize once it enters the cylinder.
A. needle valve
B. nozzles
C. piston
D. spring
[单选题]在狭水道航行中，利用航线前方导标方位导航，航行中发现导标的方位小于导航线方位，应用：()
A. 小舵角左转
B. 大舵角左转
C. 小舵角右转
D. 大舵角右转
[单选题]船舶检修分工明细表规定，舱底水分离设备的检修负责人是_____
A. 大管轮
B. 二管轮
C. 三管轮
D. 机匠长
[单选题]船尾失火的警报信号是一阵乱钟后，再去鸣______。
A. 2声
B. 3声
C. 4声
D. 5声
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