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单选题
bollard()
A
系缆桩
B
控制器
C
起货机
D
吊杆
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If two mooring lines are to be placed on the same bollard,which method is BEST?______.A.Place the eye from the forward line on the bollard and then place the eye from the second line directly over the firstB.It makes no difference how the lines are placedC.Place the eye from either line on the bollard,and then bring the eye of the other line up through the eye of the first,and place it on the bollardD.Place both eyes on the bollard,in any manner,but lead both lines to the same winch head on the vessel and secure them on the winch
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Each line has a large eye splice at the end. The eye is placed over a ()(系缆桩) .A、bitB、guardC、quayD、bollard
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If there is another line already on the bollard ,the eye of the second line should be()before placing it over the bollard.A、taken up through the eye of the first lineB、taken up over the eye of the first lineC、made fast to the first lineD、taken up from the eye of the first line
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单选题Two mooring lines may be placed on the same bollard and either one cast off first if().A
the eye of the second line is dippedB
the mooring lines are doubledC
the bollard has two hornsD
one of the lines is a breast line
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单选题A towing vessel’s capability is BEST measured by horsepower,bollard pull,maneuverability and().A
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stabilityC
towrope pullD
propeller design
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单选题In selecting a tug for moving a vessel,consideration should be given to its().A
indicated horsepower,bollard pull,and displacementB
indicated horsepower,maneuverability,and displacementC
indicated horsepower,bollard pull,and maneuverabilityD
bollard pull,displacement,and maneuverability
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单选题If two mooring lines are to be placed on the same bollard,which method is BEST?().A
Place the eye from the forward line on the bollard and then place the eye from the second line directly over the firstB
It makes no difference how the lines are placedC
Place the eye from either line on the bollard,and then bring the eye of the other line up through the eye of the first,and place it on the bollardD
Place both eyes on the bollard,in any manner,but lead both lines to the same winch head on the vessel and secure them on the winch
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单选题The term BOLLARD PULL refers to a towing vessel’s().A
propulsion horsepower availableB
pulling ability at cruise powerC
towing winch capabilityD
pulling ability under static conditions
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单选题Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?()A
Put one line at the low point and one at the high point of the bollard so they don't touchB
Take the eye of the second line up through the eye of the first line before putting the second line on the bollardC
Never put two mooring lines on the same bollardD
The mooring line forward should be put on the bollard first
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单选题A bollard is found on the().A
beachB
deckC
pierD
towed vessel
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