Wire rope should be greased ()wh

题目

Wire rope should be greased ()when not in use.

  • A、every half a month
  • B、every month or two
  • C、every half a year
  • D、every year
参考答案和解析
正确答案:B
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相似问题和答案

第1题:

If wire rope clips are used to make a joint in a wire lashing,be sure that ______.

A.the saddle portion of the clip should be applied to the live load segment and the U-bolt to the dead or shortened end segment

B.the saddle portion and the U-bolt of the clip should be applied to the dead or shortened end

C.neither the saddle portion nor the U-bolt of the clip should be applied to the live load segment

D.the U-bolt of the clip should be applied to the live load segment and the saddle portion to the dead or shortened end segment


正确答案:A

第2题:

What is the accepted standard for wire rope falls used in connection with the lifeboat gear ________.

A.Six by seven galvanized wire rope

B.Six by twenty-four improved plow steel wire rope

C.Six by thirty-seven preformed fiber-core wire rope

D.Six by nineteen regular-lay filler wire rope


正确答案:D

第3题:

Vessels lying afloat at buoys for more than 24 hours should use anchor chain for ______ and insurance wire for ______.

A.bow mooring/stern line

B.forward spring/after spring

C.forward breast rope/forward spring

D.slip rope/stern line


正确答案:A

第4题:

()should be greased every month or two and it should be kept on a reel when not in use.

  • A、Wire rope
  • B、Hemp rope
  • C、Nylon rope
  • D、Wooden rope

正确答案:A

第5题:

If kinking results while wire rope is being coiled clockwise, you should______.

A.coil it counterclockwise

B.not coil it

C.take a turn under

D.twist out the kinks under a strain


正确答案:C
当顺时针盘绕钢丝绳时有绞缠,你应转动一下。

第6题:

Which molten substance is poured into the basket of a wire rope socket being fitted to the end of a wire rope ________.

A.Babbitt

B.Bronze

C.Lead

D.Zinc


正确答案:D

第7题:

Chafing gear should be placed______.

A.at all wearing points of mooring lines

B.around running rigging

C.on wire rope only forces

D.at the bitter ends of all standing rigging


正确答案:A
防(摩)擦装置应被放在所有系泊缆绳的摩擦点上。

第8题:

Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE ________.

A.Stack weights should be less when using a solid bar lashing as compared to a wire lashing

B.Stack heights may be increased when using a solid bar lashing

C.Stack heights should be reduced when using a solid bar lashing

D.Solid bars should be used for lashing the first tier only,with wire lashings on the higher tier(s)


正确答案:A

第9题:

吊货钢丝绳()

  • A、cargo wire
  • B、winch
  • C、grease
  • D、rope

正确答案:A

第10题:

Ropes can be divided into three types: ().

  • A、natural fiber rope, manila rope and synthetic rope
  • B、natural fiber rope, synthetic rope and wire rope
  • C、synthetic rope, manila rope and wire rope
  • D、synthetic rope, manila rope and wooden rope

正确答案:B

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