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【单选题】

On an anchor windlass，the wheel over which the anchor chain passes is called a（）.

A、brake compressor wheel

B、devil's claw

C、wildcat

D、winchhead

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更多“On an anchor windlass，the wheel over which the anchor chain passes is called a（）.”相关的问题
第1题
[单选题] You are entering port and have been instructed to anchor，as your berth is not yet available.You are on a SW’ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam.You should（）.

A、not drop the anchor until the lights are in line  B、ensure your ship will NOT block the channel or obstruct the range while at anchor  C、drop the anchor immediately as the range lights mark an area free of obstructions  D、drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor  

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第2题
[单选题] 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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第3题
[] The holding capability of an anchor is primarily determined by the（）.

A、A.shape of the anchor  B、B.stowage of the anchor on board  C、C.anchor's ability to dig in  D、D.size of the vessel and its draft  

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第4题
[单选题] Your vessel is anchored in an open roadstead with three shots of chain out on the port anchor.The wind freshens considerably and the anchor begins to drag.Which action should you take FIRST（）.

A、Drop the starboard anchor short with about one shot of chain  B、Sheer out to starboard using the rudder，then drop the starboard anchor with about four shots of chain  C、Put the engines slow ahead to help the anchor  D、Veer out more chain on the port anchor  

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第5题
[] An example of an anchor which has a stock is a（）.

A、A.Bruce anchor  B、B.Dunn anchor  C、C.Hook anchor  D、D.Danforth anchor  

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第6题
[单选题] 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 breaks  

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第7题
[单选题] 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  

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第8题
[单选题] 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  

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第9题
[单选题] An anchored vessel on pilotage duty must show which light(s) at night? （）

A、A sternlight only  B、Anchor lights only  C、A white light over a red light only  D、A white light over a red light and anchor lights  

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