海船船员考试

单选题On small sailing vessels,the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to().A provide elasticityB increase the strengthC reduce the costD reduce the weight

题目
单选题
On small sailing vessels,the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to().
A

provide elasticity

B

increase the strength

C

reduce the cost

D

reduce the weight

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相似问题和答案

第1题:

The primary purpose of a stock split is to ( )

A. increase paid-in capital

B. reduce the market price of the stock per share

C. increase the market price of the stock per share

D. increase retained earnings


正确答案:B

第2题:

The disadvantage of using a heaving line to pass a towline is that ______.

A.it increases the likelihood of collision between the towing vessel and the disabled vessel

B.recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towline

C.the monkey fist may injure someone

D.it may reduce the catenary and increase yawing


正确答案:B

第3题:

The primary purpose of a stock split include ().

A.to increase the number of shares outstanding

B.reduce the market price of the stock per share

C.reduce earnings per share

D.increase the market activity of the shares

E.increase paid-in capital


正确答案:ABCD

第4题:

In a combination chain and wire rope mooring system, the anchor chain is deployed at the anchor end of the line to ______.

A.increase fatigue life of the system

B.reduce the time to retrieve the line

C.increase the holding power

D.reduce the catenary


正确答案:C
在锚链与缆绳并用的系泊系统中,缆绳的作用主要是增强系泊强度。

第5题:

Addition of weight above the center of gravity of a vessel will ALWAYS ______.

A.reduce initial stability

B.increase righting moments

C.increase GM

D.cannot be determined


正确答案:A
在船舶重心上增加重量将总是减少初稳性高度。

第6题:

Which Cisco collaboration product line will reduce TCO. Improve the user experience and productivity, and increase business relevance?()

A.customer care

B.conferencing

C.messaging

D.telepresence

E.IP communications


参考答案:B

第7题:

The indication of a slipping anchor is a(n)______.

A.Decrease in mooring line length

B.Increase in the opposite amperage

C.Increase in the opposite line tension

D.Decrease in mooring line tension and amperage


正确答案:D

第8题:

The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by ______.

A.using a small scope ratio

B.replacing that portion with a short length of chain

C.using a hockle to keep that portion of the anchor line off the bottom

D.using a synthetic line


正确答案:B
保护靠近锚面的缆绳在底部上的防磨装置最好的方法是通过用锚链代替靠近锚的部分长短的缆绳。

第9题:

Addition of weight to a vessel will ALWAYS ______.

A.reduce reserve buoyancy

B.increase righting moments

C.increase GM

D.All of the above


正确答案:A
在船舶上加装重物将减小储备浮力。

第10题:

What is the goal of QoS in a network? ()

  • A、prevent packets from being dropped
  • B、increase available bandwidth
  • C、reduce hardware errors
  • D、provide predictable network service
  • E、eliminate propagation delay
  • F、eliminate jitter and packet loss

正确答案:D

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