On a ship’s crane,the load chart relates the allowable load

题目
单选题
On a ship’s crane,the load chart relates the allowable load to the combination of the boom length and().
A

winch speed

B

boom strength

C

load radius

D

cable strength

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相似问题和答案

第1题:

The document that certifies the correctness of the load line marks on a ship is called the ______.

A.Certificate of Inspection

B.Load line certificate

C.Certificate of Documentation

D.SOLAS Certificate


正确答案:B

第2题:

The Master or person in charge of a ship shall ensure the crane record book shows the ______.

A.Date and description of each failure

B.Average load in pounds for each usage

C.Total number of lifts for each usage

D.All of the above


正确答案:A

第3题:

The stevedores are going to load your ship in ________ days

A.few

B.a few

C.little

D.a little


正确答案:B

第4题:

The ()(浮吊) can float on water used to load and unload the cargo.

  • A、floating crane
  • B、jumbo boom
  • C、union purchase
  • D、crane

正确答案:A

第5题:

When a cargo boom or crane is rated at varying capacities,there will be a table at the controls which relates safe working load to ______.

A.winch speed

B.boom strength

C.load radius

D.cable strength


正确答案:C

第6题:

The load chart of a ship crane enables the operator to combine the load radius with boom length to determine the ______.

A.Maximum counter weight required

B.Minimum horsepower required

C.Hoist rope strength

D.Allowable load


正确答案:D

第7题:

What does “evel-luffing” accomplish during crane operations ________.

A.It prevents the load from swinging when the boom level is adjusted

B.Less power is needed when topping the boom with a load on the hook

C.It maintains the height of the load above the deck

D.All of the above


正确答案:D

第8题:

Which statement(s) is/are TRUE concerning crane cargo operations?

A.Do not exceed rated load capacity of crane and container spreader or slings

B.During any cargo handling operation,the safety of personnel is paramount

C.Cargo handlers must be outfitted with adequate protection from personal injury

D.All the above


正确答案:D

第9题:

Aboard a vessel, multiplying a load’s weight by the distance of the load’s center of gravity from the mid-ship section results in the load’s ______.

A.LCG

B.longitudinal moment

C.righting moment

D.inclining moment


正确答案:B
船舶上货物重心到船中剖面的距离乘以载重量得出纵向力矩。

第10题:

单选题
Aboard a vessel,multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s().
A

TCG

B

transverse moment

C

righting moment

D

transverse free surface moment


正确答案: D
解析: 暂无解析

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