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单选题If the buoyant force on a ship’s hull is equal to the displacement tonnage, the ship cause（）.A require ballastB be down by the headC sinkD float

题目
单选题
If the buoyant force on a ship’s hull is equal to the displacement tonnage, the ship cause（）.
A

require ballast

B

be down by the head

C

sink

D

float

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1题：

The centre of lateral resistance is ______．

A.the center of the hydrodynamic forces acting on the underwater hull to resist the effect of the wind

B.the point of influence of wind on the ship

C.the pivot point

D.the point on the ship's above-water structure upon which the whole force of the wind can be considered an act


正确答案：A

第2题：

（）is applied to the area of the ship’s hull which is out of water when the ship is loaded.

  • A、Boottopping paint
  • B、Topside paint
  • C、Bottom paint
  • D、Primer

正确答案:B

第3题：

We have stayed at Shanghai port for a long timeThe fouling on the ship’s hull greatly increases her _____.

A.power

B.speed

C.resistance

D.thrust force


正确答案：C

第4题：

单选题
We have stayed at Shanghai port for a long timeThe fouling on the ship’s hull greatly increases her （）.
A

power

B

speed

C

resistance

D

thrust force


正确答案： A
解析： 暂无解析

第5题：

单选题
The meaning of slacken her speed is（）.
A

increase ship's speed

B

slow down ship's speed

C

make up ship's speed

D

fix up shp's speed


正确答案： C
解析： 暂无解析

第6题：

For painting, the surface of a ship’s hull is divided into （）areas.

  • A、two
  • B、three
  • C、four
  • D、five

正确答案:B

第7题：

单选题
Topside paint and （）(水线漆) are used on the different areas of the ship’s hull.
A

heat-resistant paint

B

boottopping paint

C

non-slip paint

D

anti-fouling paint


正确答案： B
解析： 暂无解析

第8题：

The depth of the ship below the waterline measured vertically to the lowest part of the hull is called

A.trim

B.lean

C.draft

D.tonnage


正确答案：C

第9题：

单选题
If the bedplate was too rigid, then as the hull flexed, the （）, which secure the engine into the ship would be likely to break, and there would be a danger of the bedplate cracking.
A

through bolts

B

jack bolts

C

holding down bolts

D

tap bolts


正确答案： A
解析： 暂无解析

第10题：

单选题
Our ship has not been to shipyard for a long time, the fouling on the ship’s hull greatly decreases her（）.
A

resistance

B

weight

C

speed

D

displacement


正确答案： D
解析： 暂无解析

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