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单选题
Which statement is TRUE concerning hawser towing? （）
A
The catenary in a hawser should be sufficient so that the hawser just touches the bottom
B
The hawser is of sufficient length for towing when taut between tug and tow
C
Increasing speed usually increases the catenary in the hawser
D
Shortening the tow hawser generally decreases the maneuverability of the tug
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更多 “单选题Which statement is TRUE concerning hawser towing? （）A The catenary in a hawser should be sufficient so that the hawser just touches the bottomB The hawser is of sufficient length for towing when taut between tug and towC Increasing speed usually increases the catenary in the hawserD Shortening the tow hawser generally decreases the maneuverability of the tug” 相关考题
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单选题When towing astern，increased catenary will（）.A
increase control of the towB
prevent the towing vessel from going in ironsC
make the towing vessel less maneuverableD
reduce shock stress on the towing hawser
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单选题Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）A
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单选题In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.A
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reduce chafing of the towing hawserD
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单选题The catenary（）.A
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is the dip in the towing hawser between the tug and the towD
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单选题The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to（）.A
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考题
单选题A towing vessel is tripped when（）.A
it is overtaken by the towB
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单选题If the situation arose where it became necessary to tow a disabled vessel，which statement is TRUE concerning the towing line?（）.A
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考题
单选题An intermediate spring is（）.A
fitted in each leg of the towing bridleB
generally located between the fishplate and the main towing hawserC
secured at the H bittsD
usually made of manila hawser
考题
单选题As seen from the tow，what should connect the leading ends of both towing bridle legs to the main towing hawser?（）A
A cable clampB
A fishplate，flounder，or towing plateC
A pad eyeD
The towing bitts
考题
单选题Which statement concerning an automatic towing engine is FALSE? （）A
It automatically maintains tow line tensionB
It prolongs the life of the hawser by distributing chafing as the hawser is paid out and taken inC
As tension on the hawser increases，more line is taken in by the automatic towing engineD
As tension on the hawser decreases，more line is taken in by the automatic towing engine
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