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单选题
Mooring lines should be turned end-for-end occasionally. This is because（）.
A
a line is weakened by constantly pulling on it in one direction
B
normal wear on the line is thus distributed to different areas
C
it prevents the line from kinking or unlaying
D
it prevents permanent misalignment of the line's internal strands
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更多 “单选题Mooring lines should be turned end-for-end occasionally. This is because（）.A a line is weakened by constantly pulling on it in one directionB normal wear on the line is thus distributed to different areasC it prevents the line from kinking or unlayingD it prevents permanent misalignment of the line's internal strands” 相关考题
考题
A storm is forecast for the area where your vessel is moored. For its safety you should put ______.A.more slack in the mooring linesB.a strain on the mooring linesC.chafing gear on the mooring linesD.grease on the mooring lines
考题
Mooring lines should be turned end-for-end occasionally. This is because ______.A.a line is weakened by constantly pulling on it in one directionB.normal wear on the line is thus distributed to different areasC.it prevents the line from kinking or unlayingD.it prevents permanent misalignment of the line’s internal strands
考题
You should （松）（）the mooring lines at the same time when the wind is big.A、fastenB、slackC、fastD、slacken
考题
The （）(系泊缆绳)consist of a head line ,two breast lines, two spring lines and a stern line.A、moor linesB、mooring linesC、unmoor linesD、unmooring lines
考题
他们应该照看系泊缆绳。（）A、They should take care of the mooring lines.B、They should take care of the gangway.C、They should take care of anchors.D、They should take care of anchor chains.
考题
他们应该注意装卸货情况。（）A、They should pay attention to the safety of the ship.B、They should pay attention to the rise and fall of tide.C、They should pay attention to the conditions of loading and unloading.D、They should pay attention to take care of the mooring lines.
考题
及时调整缆绳。（）A、Adjust the mooring lines on time.B、Adjust the mooring lines in time.C、Adjust the mooring lines quickly.D、Adjust the mooring lines slowly.
考题
单选题他们应该照看系泊缆绳。（）A
They should take care of the mooring lines.B
They should take care of the gangway.C
They should take care of anchors.D
They should take care of anchor chains.
考题
单选题During storm conditions on a vessel，the mooring tensions should be adjusted so that（）.A
all mooring lines have a different tensionB
the leeward lines have higher tension than the windward linesC
the maximum tension of the most heavily loaded line does not exceed the safe working loadD
all horizontal tension forces on the windward lines are no greater than the vertical tension forces
考题
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
考题
单选题What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?（）A
The lines may jam and then jump off the gypsyheadB
If there is sudden strain on the line，the man tending the line may be pulled into the gypsyheadC
The lines' surging may cause the vessel to surgeD
The heat generated may cause the lines to temporarily fuse to the gypsyhead
考题
单选题Get ready the mooring machinery, mooring lines and the gangway for （）.A
loading cargoB
arrival in portC
departure from portD
unloading cargo
考题
单选题In the constant-tension mooring, the mooring lines holding the ship to the pier will maintain a constant tension even with changes in tide or ship’s draft, （）.A
without the necessity of manually adjusting the linesB
without the necessity of automatically adjusting the linesC
with the necessity of manually adjusting the linesD
with the un-necessity of automatically adjusting the lines
考题
单选题A metal object on the pier resembling a tree stump and made to receive mooring lines is a（）.A
bightB
bollardC
chockD
camel
考题
单选题You should （）the mooring lines at the same time when the wind is big.A
fastenB
slackC
fastD
slacken
考题
单选题You should adjust the mooring lines according to the changes of（）(吃水).A
waterB
draftC
tideD
sea
考题
单选题When you keep a gangway watch, you should （）the mooring lines according to the rise and fall of the tide.A
adjustedB
adjustingC
adjustsD
adjust
考题
单选题他们应该注意装卸货情况。（）A
They should pay attention to the safety of the ship.B
They should pay attention to the rise and fall of tide.C
They should pay attention to the conditions of loading and unloading.D
They should pay attention to take care of the mooring lines.
考题
单选题A storm is forecast for the area where your vessel is moored. For its safety you should put （）.A
more slack in the mooring linesB
a strain on the mooring linesC
chafing gear on the mooring linesD
grease on the mooring lines
考题
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
考题
单选题Which method of adjusting mooring lines is MOST useful for leaving a boat free to rise and fall with the tide?（）A
Crossing the spring linesB
Slacking all forward running lines while keeping all after running lines tautC
Doubling up on spring or breast linesD
Slacking bow and stern lines
考题
单选题A ship is made fast to the quayside （）mooring lines.A
byB
toC
withD
for
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