更多"An LWT anchor often has difficulty "的相关试题:
[单项选择]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]If an anchor windlass has been idle for some time, you should （）.
A. repack all valve stems
B. lubricate it prior to use
C. replace the foundation bolts
D. balance the warping heads
[单项选择]An example of an anchor which has a stock is a（）.
A. Bruce anchor
B. Dunn anchor
C. Hook anchor
D. Danforth anchor
[单项选择]ANCHOR HAS ITS OWN CABLE TWISTED AROUND IT defines（）.
A. foul of anchor
B. dropping anchor
C. weighing anchor
D. walking back anchor
[单项选择]A lubricant often has to perform many duties in any situation, in addition to its fundamental job of （）.
A. resisting oxidization
B. reducing friction
C. promoting moving speed
D. developing inertia
[单项选择]Maria often has a walk with（）parents in the morning.
A. she
B. their
C. her
[单项选择]Maria often has a walk with（） parents in the morning .
A. she
B. her
C. their
[单项选择]It has often been stressed in the Courts that the look-out man should，preferably，be stationed forward，unless weather conditions make this（）.
A. possible
B. practicable
C. impossible
D. probably
[单项选择]anchor表示（）
A. 列表
B. 标题
C. 属性
D. 锚点
[单项选择]A sea anchor is（）.
A. a heavy anchor with an extra long line used to anchor in deep water
B. a cone shaped bag used to slow down the wind drift effect
C. a pad eye to which the sea painter is made fast
D. made of wood if it is of an approved type
[单项选择]The expression DROP ANCHOR means（）.
A. hold anchor
B. leave anchor
C. let go anchor
D. weigh anchor
[单项选择]Anchor shackles should have a breaking strength that is（）.
A. equal to the chains they are connecting
B. 25% more than the chains they are connecting
C. 50% more than the chains they are connecting
D. 100% more than the chains they are connecting
[单项选择]An anchor winch should be equipped with mechanical brakes capable of holding（）.
A. half the breaking strength of the mooring line
B. the full breaking strength of the mooring line
C. the maximum expected tension of the mooring line
D. 50% over the working tension of the mooring line
[单项选择]We（）let go port anchor.
A. are going to
B. is going to
C. were going to
D. was going to
[单项选择]A measurement device for inspecting anchor chain is the（）.
A. slide rule
B. go-no-go gauge
C. derrick tape
D. amp probe
