When is an implicit anchor created?（）

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• 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

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• 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

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• A design modification of an anchor chain which prevents kinking is the（）.

  A . detachable link B . stud link C . Kenter link D . connection link

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• 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 decrease

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• The last shot of an anchor cable is usually painted（）.

  A . white B . international orange C . yellow D . red

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• When anchoring,it is a common rule of thumb to use a length of chain（）.

  A . five to seven times the depth of water B . seven to ten times the depth of water C . twice the depth of water D . twice the depth of water plus the range of tide

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• What effect is achieved from soaking an anchor（）．

  A . It allows the bottom soil to consolidate B . It gives the palms time to trip the anchor C . It stabilizes the mooring system D . It lubricates the anchor for better tripping

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• What is the principle behind dynamic braking as used on an anchor windlass?（）

  A . Electrical loading B . Mechanical distribution C . Compressibility of air D . Mechanical frictio

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• A vessel is（）when she is not at anchor，made fast to the shore，or aground.

  A . underway B . making way C . dead in the water D . a power driven vessel

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• An example of an anchor which has a stock is a（）.

  A . Bruce anchor B . Dunn anchor C . Hook anchor D . LWT anchor

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• Which vessel，when anchored at night，is NOT required to show anchor lights?（）.

  A . A power-driven vessel B . A vessel engaged on pilotage duty C . A vessel dredging D . A vessel restricted in her ability to maneuver

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• What is the holding power ratio of an anchor? （）

  A . Maximum mooring line tension divided by the anchor's weight in air B . Anchor's weight in air divided by the maximum mooring line tension C . Preloading tension divided by the anchor's weight in air D . Operating tension divided by the anchor's weight in air

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• The holding power of an anchor at a given scope of cable 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 decrease

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• The fluke angle of an anchor system is the angle between the（）.

  A . flukes and the shank B . shank and the sea bottom C . mooring line and the sea bottom D . flukes and the shackle

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• 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

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• A device commonly used to secure the pendant wire when it is initially passed to an anchor handling vessel is（）.

  A . pelican hook B . connecting link C . shackle D . retaining hook

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• A drift lead indicates that the vessel is dragging anchor when the line is（）.

  A . taut and leading forward B . slack C . leading out perpendicular to the centerline D . leading under the hull

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• An anchored vessel is servicing an aid to navigation and is restricted in her ability to maneuver. Which lights will she show? （）

  A . Three lights in a vertical line，the highest and lowest red and the middle white，and anchor lights B . Three lights in a vertical line，the highest and lowest red and the middle white，ONLY C . Anchor lights ONLY D . Anchor lights and sidelights ONLY

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• Which is NOT a part of an anchor（）.

  A . Bill B . Devil's claw C . Palm D . Crow

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• The process of waiting a period of time before pretensioning an anchor is known as（）.

  A . soaking B . settling C . sinking D . bedding i

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• When the anchor is brought to and holding，the horizontal component of anchor cable tensions should equal the（）.

  A . displacement tonnage B . weight forces C . buoyancy forces D . environmental force

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• The holding power of an anchor is the（）.

  A . maximum sustained vertical load an anchor will resist before dragging B . maximum sustained horizontal load an anchor will resist before dragging C . maximum sustained vertical load an anchor will resist before the mooring line breaks D . maximum sustained horizontal load an anchor will resist before the mooring line break

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• When anchoring in calm water, it is best to _____.

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