航海英语沿海航海技术章节练习(2017.12.18)

单项选择题
A long splice in a line（）.
A.is used in running rigging
B.doubles the size of the line
C.is only used on fiber rope
D.is very weak
单项选择题
An example of a modern anchor which has a stock is a(n)（）.
A.articulated anchor
B.Flipper Delta anchor
C.Baldt anchor
D.Danforth anchor
单项选择题
A continual worsening of the list or trim indicates（）.
A.negative GM
B.progressive flooding
C.structural failure
D.an immediate need to ballast
单项选择题
In ship construction，frame spacing is（）.
A.greater at the bow and stern
B.reduced at the bow and stern
C.uniform over the length of the vessel
D.uniform over the length of the vessel，with the exception of the machinery spaces，where it is reduced due to increased stresses
单项选择题
A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a（）.
A.blind flange
B.pivot coupling
C.quick-release coupling
D.spectacle flange
单项选择题
A “bowline” is used to（）.
A.join lines of equal size
B.form a temporary eye (loop) at the end of a line
C.be a stopper
D.keep a line from fraying
单项选择题
As oil pipe line connections were broken，（）quantity of oil was caused to spill onto the wharf and into the dock water.
A.a not knowing
B.an unknowing
C.an unknown
D.a not known
单项选择题
As defined in the Rules，the term vessel includes（）.
A.seaplanes
B.non-displacement craft
C.barges
D.All of the above
单项选择题
If you were to pass a stopper on a wire rope，what should the stopper be made of?（）
A.Wire
B.Manila
C.Nylon
D.Chain
单项选择题
Clean air standards referred to as “Grade D” apply to compressed air for use in（）.
A.high pressure fluid accumulators
B.driving air-powered plunger pumps
C.filling open-circuit breathing systems
D.bladder-type accumulators