更多"A Danforth lightweight anchor does "的相关试题:
[单项选择]What does the proof test load of an anchor chain demonstrate?（）
A. Breaking strength of the chain
B. Strength of the chain to a specified limit
C. Adequate holding power for new bottom conditions
D. Safe working load of the chain
[单项选择]anchor表示（）
A. 列表
B. 标题
C. 属性
D. 锚点
[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 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]Vessels should not anchor or trawl in the vicinity of pipelines and are（）.in the pipeline area shown on the chart.
A. prohibit to anchor
B. prohibited to anchor
C. not to anchor
D. prohibited from anchoring
[单项选择]The major cause of anchor buoy pendant wire failures is（）.
A. corrosion
B. rough weather
C. defective sockets
D. mishandling
[单项选择]My anchor is clear（）the bottom.
A. away
B. from
C. off
D. of
[单项选择]（） belongs to the anchor handling equipment.
A. jib stopper
B. winch barrel
C. slewing rim
D. windlass
[单项选择]This is（）where we shall anchor.
A. the light-house
B. the anchorage
C. the pilot station
D. the light-buoy
[单项选择]What best describes an anchor buoy（）.
A. A black ball that is hoisted when the ship anchors
B. A buoy attached to the anchor
C. A buoy attached to the scope of an anchor chain
D. A mark of the number of fathoms in an anchor chain
[单项选择]The last shot of an anchor cable is usually painted（）.
A. white
B. international orange
C. yellow
D. red
[单项选择]The holding power of an anchor increases when the（）.
A. amount of chain lying along the bottom increases
B. length of the catenary is reduced
C. mooring line tension is increased
D. amount of chain lying along the bottom decreases
[单项选择]Releasing oil from the sea anchor of a survival craft may（）.
A. keep the propeller from being fouled
B. increase propeller speed
C. help calm the waves in the vicinity of the craft
D. increase the holding power of the sea anchor
[单项选择]The （） is used to handle the anchor.
A. steering gear
B. windlass
C. deck crane
D. warping drum
[单项选择]The purpose of the stripping bar on an anchor windlass is to（）.
A. clean off any mud that may have accumulated on the chain
B. engage or disengage the wildcat
C. fairlead the chain from the hawse pipe to the wildcat
D. prevent the chain from fouling the wildcat
[单项选择]When attempting to free an anchor jammed in the hawsepipe，the simplest method of freeing it may be（）.
A. Starting the disengaged windlass at high speed
B. Rigging a bull rope to pull it out
C. To grease the hawsepipe
D. To pry it loose with a short piece of pipe
[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 padeye to which the sea painter is made fast
D. made of wood if it is of an approved type
