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An ocean towing bridle whose legs are equal length, but too short, may ______.A.fail to pr

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

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更多“An ocean towing bridle whose legs are equal length, but too short, may ______.A.fail to pr”相关的问题

第1题

An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessfu

l Which action should now be taken？______.

A.Abandon the towing vessel.

B.Radio for emergency assistance.

C.Slip the towline and allow it to run off the drum.

D.Secure all watertight openings on the towing vessel.

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第2题

An ocean towing bridle whose legs are of equal length，but too short，may ______.A.fail to p

An ocean towing bridle whose legs are of 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

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第3题

A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chai

n ______.

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

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第4题

Before leaving port on an ocean tow，a tug captain should assure himself of all the followi

ng EXCEPT ______.

A.the towing hawser can be released quickly in an emergency

B.the correct navigation lights are rigged and operable on the tug and tow

C.an insurance underwriter has prepared a pre-sailing survey

D.a pick-up wire has been rigged on the tow in case of a breakaway.

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第5题

马尔克·扎努索1951年设计了（)。

A.“淑女”扶手椅

B.“妈妈”椅

C.钻石椅

D.“Brid”椅

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第6题

6、对于下面两个类的描述正确的为（） class Animal { public: Animal （char*) ; virtual void eat（) = 0; virtual void sleep（) =0; protected: char name[10]; }; class Brid: public Animal { public: Brid （char* ); virtual void fly（); void breed（); void sleep （) ; };

A.Animal为抽象类, Brid也为抽象类#B.Animal为抽象类, 所有的成员函数均为纯虚函数#C.Brid类不包含纯虚函数, 因此不是抽象类#D.若有基类指针Animal* p= new Bird(“parrot”); 执行语句p-＞sleep();则调用Animal::sleep()

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第7题

对于下面两个类的描述正确的为（） class Animal { public: Animal （char*) ; virtual void eat（) = 0; virtual void sleep（) =0; protected: char name[10]; }; class Brid: public Animal { public: Brid （char* ); virtual void fly（); void breed（); void sleep （) ; };

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第8题

A tug is best positioned for towing and maneuvering on rivers and other restricted waters

where wave action is limited when ______.

A.directly astern and pushing the tow

B.towing on a hawser

C.towing alongside and parallel to the vessel it is towing

D.towing on the hip

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第9题

What is NOT required on an uninspected towing vessel？A.Certificate of DocumentationB.Certi

What is NOT required on an uninspected towing vessel？

A.Certificate of Documentation

B.Certificate of Inspection

C.Operators Merchant Marine license

D.FCC Station License

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第10题

It is not advisable to use nylon for alongside towing because it ______.A.is too expensive

It is not advisable to use nylon for alongside towing because it ______.

A.is too expensive for everyday towing usage

B.binds on the cleats

C.parts too readily

D.stretches too much

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