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The holding power of an anchor at a given scope of cable inc

题目
单选题
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 decreases

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相似问题和答案

第1题：

By paying out more anchor cable, you ______.

A.decrease the holding power of your anchor

B.decrease the swing of your vessel while at anchor

C.increase the holding power of your anchor

D.increase the possibility that your vessel will drag anchor


正确答案：C
通过送出更多的锚链，你增加了锚的抓力。

第2题：

If you shorten the scope of anchor cable, your anchor’s holding power ______.

A.decreases

B.increases

C.remains the same

D.has no relation to the scope


正确答案：A
假如缩短锚链长度，锚的抓力减少。

第3题：

Increasing the area of the anchor flukes will ______．

A.Increase holding power

B.Decrease holding power

C.Make penetration more complete

D.Not effect holding power


正确答案：A

第4题：

单选题
The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?（）
A

It will have no effect

B

It will increase the holding power

C

It will reduce the holding power

D

It will cause the anchor to snag


正确答案： A
解析： 暂无解析

第5题：

锚已抓底了吗？（）

  • A、Is the anchor up and down?
  • B、Is the anchor fouling?
  • C、Is the anchor holding?
  • D、Is the anchor across?

正确答案:C

第6题：

Given the same water depth and line tension, the holding power of a 19 pound / foot wire rope mooring system in comparison to the holding power of a 90 pound / foot chain mooring system will be ______.

A.weaker

B.equal

C.greater

D.Indeterminable


正确答案：A
考虑到同样的吃水和绳的张力，用一个19英寸的钢丝缆系泊系统与一个90英寸的相比较弱一些。

第7题：

In determining the scope of cable to be used when anchoring, what would NOT be considered__________.

A.Depth of the water

B.Character of the holding ground

C.maintenance cost for the chain

D.Type of anchor cable


正确答案：C
抛锚中，在确定使用锚链长度时什么不将被考虑？维护锚链的成本

第8题：

The holding capability of an anchor is primarily determined by the ______．

A.Shape of the anchor

B.Stowage of the anchor on board

C.Anchor's ability to dig in

D.Size of the vessel and its draft


正确答案：C

第9题：

单选题
You are proceeding down a channel and lose the engine（s）.You must use the anchors to stop the ship.Which statement is true（）.
A

Pay out all of the cable before setting up on the brake to insure the anchors dig in and hold

B

For a mud，mud and clay，or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brake

C

Use one or both anchors with a scope of twice the depth before setting the brake

D

Drop the anchor to short stay and hold that scope


正确答案： A
解析： 暂无解析

第10题：

单选题
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


正确答案： C
解析： 暂无解析

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