航海英语船舶结构基本知识单项选择题每日一练(2018.11.04)

单项选择题
Those ship’s tanks that are particularly important for trimming the ship are the（）.
A.domestics
B.settlers
C.deeps
D.peaks
单项选择题
The locker will（）as long as your ship is here.
A.Be kept sealed
B.Be released from being sealed
C.Be kept signed
D.Be released from being signed
单项选择题
In ship construction，bulkheads in the quarters are generally（）.
A.structural
B.watertight
C.non-structural
D.continuous
单项选择题
The type of joint formed when a third small plate is riveted over two plates butted together is called a（）.
A.butted joint
B.lap joint
C.strap joint
D.stringer joint
单项选择题
A single-screw vessel going ahead tends to turn more rapidly to port because of propeller（）.
A.discharge current
B.suction current
C.sidewise force
D.thrust