航海英语沿海航海技术章节练习(2018.02.02)

单项选择题
During the winter months，the southeast trade winds are（）.
A.stronger than during the summer months
B.weaker than during the summer months
C.drier than during the summer months
D.wetter than during the summer months
单项选择题
Do you understand（）I said?
A.what
B.that
C.which
D.who
单项选择题
A certificated lifeboatman assigned to command the lifeboat should（）.
A.be the first individual to board the craft
B.drain the hydraulic pressure before lowering the craft
C.have a list of the persons assigned to the lifeboat
D.All of the above
单项选择题
An LWT anchor often has difficulty tripping in（）.
A.sand
B.soft soil
C.stiff clay
D.heterogeneous soil
单项选择题
Fittings used for towing must be（）.
A.Coast Guard approved
B.stamped with maximum working loads
C.securely fastened
D.positioned exactly at the bow of the towed vessel
单项选择题
Back-up wires on a towed vessel provide（）.
A.a factor of safety
B.additional strength
C.a distribution of the towing load
D.All of the above
单项选择题
Channel 13 is primarily used for ship to ship communication. Channel 13 is also authorized for（）.
A.coast to aircraft operational communications
B.aircraft to ship operational communications
C.lock & bridge communications
D.aircraft to ship navigational communications
单项选择题
During storm conditions on a ship，the mooring tensions should be adjusted so that（）.
A.all mooring lines have a different tension
B.the leeward lines have higher tension than the windward lines
C.the maximum tension of the most heavily loaded line does not exceed the safe working load
D.all horizontal tension forces on the windward lines are no greater than the vertical tension forces
单项选择题
Immersion suits must be stowed（）.
A.in the pilothouse
B.on top of lockers
C.where readily accessible
D.on open deck areas
单项选择题
（）refers to the tendency of a body of the ship to return to its original position after it is displaced therefrom.
A.Stability
B.Responsibility
C.Liability
D.Visibility