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Topside icing decreases vessel stability because it is usual

题目
单选题
Topside icing decreases vessel stability because it is usually off-center and（）.
A

increases displacement

B

increases the height of the center of gravity

C

increases draft

D

reduces the pocketing of free surface

参考答案和解析
正确答案： B
解析： 暂无解析
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相似问题和答案

第1题：

You are approaching another vessel and see that she has the signal flag "J" hoisted. What should you do?

A.Keep well clear of the vessel because she is on fire and has dangerous cargo on board or she is leaking dangerous cargo

B.Attempt to call the vessel on VHF radiotelephone because she is requesting to communicate

C.Approach the vessel with caution because she is dragging her anchor

D.Proceed on present course and speed since the vessel is requesting a tug


正确答案：A

第2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3题：

The amount of freeboard affects the ______.① amount of reserve buoyancy of a vessel ② range of stability of a vessel.

A.① only

B.② only

C.Both ① and ②

D.Neither ① nor ②


正确答案：C
干舷值影响1）船舶储备浮力值，2）船舶稳性范围。

第4题：

单选题
Your vessel is damaged and is listing to port. The rolling period is short. There is sufficient freeboard so that deck edge submersion is not a problem. What corrective action should be taken FIRST in regard to the vessel’s stability?（）.
A

Press up any slack double-bottom tanks to eliminate free surface

B

Flood any empty double-bottom tanks to add weight low and down

C

Jettison topside weights to reduce KG and KB

D

Shift any off-center weights from port to starboard


正确答案： A
解析： 暂无解析

第5题：

单选题
On open waters，a vessel fishing is in a crossing situation with a vessel sailing located on the fishing vessel’s starboard side. Which vessel is the stand-on vessel?（）.
A

The fishing vessel because it is to port of the sailing vessel

B

The fishing vessel because it is fishing

C

The sailing vessel because it is to starboard of the fishing vessel

D

The sailing vessel because it is sailing


正确答案： C
解析： 暂无解析

第6题：

A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by ______.

A.increasing the righting moment

B.decreasing the vessel’s displacement

C.increasing the reserve buoyancy

D.shifting the CG (center of gravity) off center


正确答案：D
在船舶救生艇中盛满水会提高船舶重心。

第7题：

单选题
Jettisoning weight from topside（）.
A

returns the vessel to an even keel

B

reduces free surface effect

C

lowers the center of gravity

D

raises the center of buoyancy


正确答案： A
解析： 暂无解析

第8题：

Jettisoning weight from topside ______.

A.returns the vessel to an even keel

B.reduces free surface effect

C.lowers the center of gravity

D.raises the center of buoyancy


正确答案：C

第9题：

单选题
Which statement concerning the navigation of a vessel in ice is FALSE?（）
A

Anchoring in the presence of ice is not recommended except in an emergency

B

Towing a vessel through an ice field is not recommended except in an emergency

C

The Free and Proceed system of escorting a beset vessel cuts down on the number of freeing operations

D

When anchoring in ice，it is advisable to increase the scope of the chain over what is normally used for non-icing conditions


正确答案： C
解析： 暂无解析

第10题：

单选题
Your vessel is damaged with no list，but down by the stern. There is progressive flooding and trim by the stern is increasing. What is the effect on transverse stability after the deck edge at the stern is submerged?（）
A

KB increases，increasing BM and therefore GM

B

KG increases due to the weight of the added water on deck

C

BM decreases from loss of water plane and greater volume

D

There is no effect on transverse stability


正确答案： A
解析： 暂无解析

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