If your vessel has a GM of one foot and a breadth of 50 feet

题目
单选题
If your vessel has a GM of one foot and a breadth of 50 feet,what will be your full rolling period? ()
A

11 seconds

B

15 seconds

C

20 seconds

D

22 seconds

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:

An International Tonnage Certificate will be issued to a vessel when it meets several requirements,one of which is that the vessel must ______.

A.admeasure over 100 GT

B.be 79 or more feet in length

C.engage in intercoastal or international trade

D.be issued a Certificate of Inspection


正确答案:B

第2题:

You are on a 165-foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE?

A.You should stop to windward of the man and drift down on him

B.You should stop with the man on your weather beam and twist the ship up to him

C.A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the man

D.Ship pick up should never be used with a shallow draft vessel


正确答案:C

第3题:

The word “breadth of a vessel” in International Regulations for Preventing Collision at Sea 1972 means ______.

A.The molded breadth

B.The registered breadth

C.The breadth amidships

D.The maximum breadth


正确答案:D
在1972年国际海上避碰规则中的“船宽”是指最大宽度。

第4题:

单选题
You are on a 165-foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE? ()
A

You should stop to windward of the man and drift down on him

B

You should stop with the man on your weather beam and twist the ship up to him

C

A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the man

D

Ship pick up should never be used with a shallow draft vessel


正确答案: C
解析: 暂无解析

第5题:

An upright vessel has negative GM.GM becomes positive at the angle of loll because the ______.

A.Free surface effects are reduced due to pocketing

B.KG is reduced as the vessel seeks the angle of loll

C.Effective beam is increased causing BM to increase

D.Underwater volume of the hull is increased


正确答案:C

第6题:

A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind ______.

A.comes over the bow

B.blows the fire back toward the vessel

C.comes over the stern

D.comes over either beam


正确答案:A

第7题:

Your ______ working on my vessel has acknowledged the truth of and liability for the damage.

A.representative

B.DP

C.ship-owner

D.man


正确答案:A

第8题:

There was a house at ______

A、the mountain foot

B、the foot of the mountain

C、the feet of the mountain

D、the mountain's foot


参考答案:B

第9题:

The minimum amount of lifesaving equipment required aboard an 85-foot uninspected towing vessel consists of ______.

A.One approved flotation cushion for each person on board

B.One approved life preserver for each person on board and one life ring

C.One approved inflatable vest for each person on board

D.Lifeboat capacity equal to 1 1/2 times the number of persons on board


正确答案:B

第10题:

单选题
When abandoning ship and jumping into the water from a substantial height without a life jacket,you should().
A

dive head first,using your hands to break the surface of the water

B

hold your arms firmly at your sides and jump feet first

C

jump feet first,covering your nose and mouth with one hand and grasping the opposing upper arm with the other

D

jump feet first,holding your knees to your chest


正确答案: B
解析: 暂无解析

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