海船船员考试

单选题The important initial stability parameter,GM,is the().A metacentric heightB height of the metacenter above the keelC height of the center of buoyancy above the keelD height of the center of gravity above the keel

题目
单选题
The important initial stability parameter,GM,is the().
A

metacentric height

B

height of the metacenter above the keel

C

height of the center of buoyancy above the keel

D

height of the center of gravity above the keel

参考答案和解析
正确答案: C
解析: 暂无解析
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相似问题和答案

第1题:

Configuration management is the process of managing change in hardware,software,firmware,documentation,measurements,etc.As change requires an initial state and next state,the marking of significant states within a series of several changes becomes important.The identification of significant states within the revision history of a configuration item is the central purpose of(75) identification.

A.baseline

B.value

C.cost

D.control


正确答案:A
解析:配置管理是在硬件、软件、固件、文件、测量等的过程管理的变化,作为变化需要有一个初始状态和下一个状态,标识上一状态变化非常重要,配置项目需确定重要状态的修订历史记录,主要目的是基线的确定。

第2题:

After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Raising the flooded leg further would adversely affect the boats stability by ______.

A.Raising the KG and increasing the draft which may put you in an unsafe operating condition

B.Increasing GM and causing a fast roll

C.Increasing the righting arm on the high side

D.Causing the vessel to yaw when underway


正确答案:A

第3题:

● Configuration management is the process of managing change in hardware, software, firmware, documentation, measurements, etc. As change requires an initial state and next state, the marking of significant states within a series of several changes becomes important. The identification of significant states within the revision history of a configuration item is the central purpose of (75) identification.

(75)

A. baseline

B. value

C.cost

D. control


正确答案:A

第4题:

单选题
If you are fighting a fire below the main deck of your vessel,which action is most important concerning the stability of the vessel?().
A

Shutting off electricity to damaged cables

B

Pumping fire-fighting water overboard

C

Maneuvering the vessel so the fire is on the lee side

D

Removing burned debris from the cargo hold


正确答案: B
解析: 暂无解析

第5题:

GM cannot be used as an indicator of stability at all angles of inclination because ______.

A.M is not fixed at large angles

B.there is no M at large angles

C.G is not fixed at large angles

D.there is no G at large angles


正确答案:A
GM值不能用于表示船舶所有倾斜角的稳性因为在大的横倾角时M点不是固定点。

第6题:

Freeboard is a measure of which of the following?Ⅰ.The amount of reserve buoyancy.Ⅱ.The initial stability of the vessel.

A.Ⅰ only

B.Ⅱ only

C.Both Ⅰ and Ⅱ

D.Neither Ⅰ nor Ⅱ


正确答案:A

第7题:

GM is a measure of ______.

① The initial stability of a vessel.

② The rightingness of the vessel.

A.① only

B.② only

C.Both ① and ②

D.Neither ① nor ②


正确答案:A
GM是___1)船舶的初始稳性。2)船舶的正浮状态。

第8题:

Which two statements are true about setting the per-thread buffers higher than required?()

A.More memory per thread is beneficial in all scenarios

B.It causes increased overhead due to initial memory allocation

C.It can affect system stability during peak load times, due to swapping

D.It requires increasing the thread_cache_size variable


参考答案:B, C

第9题:

Which two statements are true about setting the per-thread buffers higher than required?()

  • A、More memory per thread is beneficial in all scenarios
  • B、It causes increased overhead due to initial memory allocation
  • C、It can affect system stability during peak load times, due to swapping
  • D、It requires increasing the thread_cache_size variable

正确答案:B,C

第10题:

单选题
The stability which exists after the unintentional flooding of a compartment on a ship is called().
A

intact stability

B

initial stability

C

immersion stability

D

damage stability


正确答案: D
解析: 暂无解析

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