此题为多项选择题。
第1题
An ocean towing bridle whose legs are equal length, but too short, may ______.
A.fail to provide spring in the hawser
B.cause unequal distribution of the load to one leg
C.cause the bridle legs to jump clear of the chocks or fairleads
D.None of the above
第2题
The choice of length of tow bridle legs is governed by the ______.
A.Expected towing forces
B.Capability of retrieving gear
C.Freeboard of the unit being towed
D.Need to reduce yaw
第3题
A. A cable clamp
B. A fishplate,flounder,or towing plate
C. A pad eye
D. The towing bitt
第4题
A bridle for an ocean tow consists of ______.
A.two chains of equal length
B.a single nylon pendant rove through a heavy ring free to move on the pendant
C.two long legs of wire rope shackled to a fishplate
D.a single length of heavy chain with both ends secured on deck to welded pad eyes
第5题
When towing,the least amount of tension will be on each bridle leg when the two legs ().
A.form. a large angle with each other
B.form. a small angle with each other
C.are of unequal length
D.are joined by a fishplate
第6题
A.The bridle to foul
B.The shorter leg to fail
C.Chafing on the fairlead or bitts
D.A bent swivel
第7题
A.is more flexible and has the ability to absorb shock because of its weight
B.is less subject to wear and damage from abrasion
C.requires little maintenance
D.All of the above
第8题
If the towline parts,you should ().
A.Start towing by pushing ahead
B.Abandon the towing vessel
C.Retrieve the tow bridle
D.Relieve strain on the retrieving line
第9题
One advantage of chain over wire rope for a tow bridle is that chain ______.
A.is better suited for inland towing
B.resists damage from chafing
C.handles more easily
D.equalizes towing forces better
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!