海船船员考试

单选题What is the main reason to slush a wire rope?()A Keep the wire soft and manageableB Lubricate the inner wires and prevent wearC Prevent kinkingD Prevent rotting

题目
单选题
What is the main reason to slush a wire rope?()
A

Keep the wire soft and manageable

B

Lubricate the inner wires and prevent wear

C

Prevent kinking

D

Prevent rotting

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相似问题和答案

第1题:

A mooring line is described as being 6x24, 1-3/4 inch wire rope. What do the above numbers refer to ? ______.

A.Strands, yarns, circumference

B.Strands, wires, diameter

C.Wires, yarns, diameter

D.Strands, circumference, wires


正确答案:B
系泊缆绳被描述为6x24,1-3/4英寸的钢丝绳。以上数字代表什么?股数、金属丝、直径。

第2题:

()is the strongest and the most elastic of all the synthetic fiber ropes.

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

正确答案:C

第3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4题:

单选题
When towing,what is the main reason for using a chain bridle on a wire hawser().
A

It makes for an easy connection

B

It gives a spring effect to cushion the shock

C

It eliminates the necessity of a swivel

D

It does not chafe


正确答案: C
解析: 暂无解析

第5题:

单选题
When securing a hook to the end of a wire rope you should use().
A

A bowline knot

B

A long splice

C

An overhand knot with a wire rope clip

D

Wire rope clips with a thimble eye


正确答案: C
解析: 暂无解析

第6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

第7题:

A ()(钢丝刷) should be used on all bare metal to remove the last of the scale.

  • A、wire brush
  • B、wire rope
  • C、wire rod
  • D、wire rope clip

正确答案:A

第8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9题:

单选题
The strongest method of forming an eye in wire rope is using().
A

three wire rope clamps

B

an eye splice with four or five tucks

C

a thimble fastened with four or five tucks

D

a wire rope socket attached with zinc


正确答案: D
解析: 暂无解析

第10题:

单选题
A mooring line is described as being 6x24,1-3/4 inch wire rope. What do the above numbersrefer to?()
A

Strands,yarns,circumference

B

Strands,wires,diameter

C

Wires,yarns,diameter

D

Strands,circumference,wires


正确答案: D
解析: 暂无解析

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