海船船员考试

单选题During storm conditions on a vessel,the mooring tensions should be adjusted so that().A all mooring lines have a different tensionB the leeward lines have higher tension than the windward linesC the maximum tension of the most heavily loaded line does

题目
单选题
During storm conditions on a vessel,the mooring tensions should be adjusted so that().
A

all mooring lines have a different tension

B

the leeward lines have higher tension than the windward lines

C

the maximum tension of the most heavily loaded line does not exceed the safe working load

D

all horizontal tension forces on the windward lines are no greater than the vertical tension forces

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相似问题和答案

第1题:

during bunkering in the last vessel ,what were you assigned to do ?or what was your position during bunkering on your last vessel ?


正确答案:Just to listen to the orders from the second engineer ,but usually ,I was assigned to sound the oil level .

第2题:

Between 1830 hrs and 1850 hrs this day,strong gusty winds ______ by my vessel,in consequence of which the vessel's four mooring lines were broken.

A.was experienced

B.were experienced

C.has experienced

D.have experienced


正确答案:B

第3题:

Sometimes a tropical storm moves so slowly that a vessel,if astern of it,can______it.

A.go ahead

B.approach

C.proceed near

D.run into


正确答案:D
有时候热带风暴移动缓慢,以至在他后面的船舶可以进去。

第4题:

The mooring lines ()a fairlead on the vessel’s side.

  • A、pass from
  • B、enter
  • C、come from
  • D、pass through

正确答案:D

第5题:

Between 1638 and 1650 hours this day,strong gusty winds were ______ by my vessel,in consequence of which,the vessel's four mooring lines were broken and her portside gangway severely damaged.

A.gone

B.done

C.had

D.experienced


正确答案:D

第6题:

A storm is forecast for the area where your vessel is moored. For its safety you should put ______.

A.more slack in the mooring lines

B.a strain on the mooring lines

C.chafing gear on the mooring lines

D.grease on the mooring lines


正确答案:C

第7题:

During a storm,the chance of fatigue failure of a mooring line will increase as ______.

A.vessel motions increase

B.mooring tensions decrease

C.KG increases

D.KG decreases


正确答案:A

第8题:

Sometimes a tropical storm moves so slowly that a vessel,if astern of it,can______it.

A.cross

B.approach

C.proceed near

D.run into


正确答案:D
有时候热带风暴移动缓慢,以至在他后面的船舶可以进去。

第9题:

Which statement is TRUE about the use of a“gob rope”________.

A.The gob rope is a mooring line for tying up lighters for working cargo alongside a vessel anchored in an open roadstead

B.The gob rope is used to secure the towline aft over the centerline of a tug

C.The gob rope is a line hung over a vessel's side to assist in boarding

D.The gob rope is a rope used in mooring a vessel to a buoy


正确答案:B

第10题:

In Layer 2 topologies, spanning-tree failures can cause loops in the network. These unblocked loops can cause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limit excessive traffic during spanning-tree loop conditions? ()

  • A、loop guard
  • B、storm control
  • C、storm suppression
  • D、broadcast suppression
  • E、BPDU guard

正确答案:B,D

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