第1题
A.increasing the shaft RPM prior to release
B.using a pelican hook for quick release
C.using preventers
D.using a short chain for the lead through the stern chock
第2题
The catenary in a towline is ______.
A.a short bridle
B.the downward curvature of the hawser
C.another name for a pelican hook
D.used to hold it amidships
第3题
What's the opinion of scientists about the data collected by the Pelican?
A.It is a result that should surprise many people.
B.It is not reliable for them to draw conclusions from.
C.It contradicts with a report released in the year 2003.
D.It is similar to the results of the studies done before.
第4题
A.while (K);
B.while (! K);
C.while (K = = 0);
D.while (K = = 1);
第5题
To kill the hours while she waited.Ann read a hook at the station.
A.珍惜
B.弥补
C.消磨
D.节省
第6题
A pilot vessel on pilotage duty shall show identity lights ______.
A.at any time while underway
B.while at anchor
C.while alongside a vessel
D.All of the above
第8题
A hook that will release quickly is a ______.
A.longshore hook
B.margin hook
C.marginal hook
D.pelican hook
第10题
Mousing a cargo hook with marline or small line ______.
A.increases the lifting capacity of the hook
B.protects the hook from the sling ring
C.prevents the sling ring from coming out of the hook
D.All of the above
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!