1. [单选题]Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except______.
A. open the indicator cocks
B. supply some CYL.Oil to cylinder liner wall with lubricator (only for two stoke diesel engine)
C. put the fuel handle in the "stop" position
D. pump up the air bottle
2. [单选题]船舶日常消防训练的内容有：
A. 对消防队和隔离队的训练。
B. 灭火技术训练。
C. 灭火战术训练。
D. 以上均对。
3. [单选题]轮机日志是法定文件，在航行中由______负责填写；停泊中由______负责记载和保管。
A. 值班轮机员/轮机长
B. 值班轮机员/大管轮
C. 主管轮机员/轮机长
D. 主管轮机员/大管轮
4. [单选题]When you are making a high potential test on a piece of repaired electrical machinery, a rise in leakage current indicates _______.
A. good insulation
B. bad insulation
C. high insulation power factor
D. a high slot discharge factor
5. [单选题]当风速为20m/s，水深h=20m时，根据经验，单锚泊出链长度约为( )m。
A. 180
B. 150
C. 120
D. 100
