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单选题
In a storm，the windward lines of a ship’s mooring system provide（）.
A
a positive righting moment
B
an increase in KM
C
a negative restoring force
D
a positive restoring force
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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
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The dangerous semicircle of a hurricane in the Northern Hemisphere is that area of the storm ______.A.to the right of the storm's trackB.measured from true north clockwise to 180°TC.measured from true north counterclockwise to 180°TD.between the ship's heading and the bearing to the eye
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During a storm，the chance of fatigue failure of a mooring line will increase as ______.A.vessel motions increaseB.mooring tensions decreaseC.KG increasesD.KG decreases
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The mooring lines （）a fairlead on the vessel’s side.A、pass fromB、enterC、come fromD、pass through
考题
在集合地点集合。（）A、Meet in front of the muster station.B、Get hold of the ladder.C、Drop me a heaving line to lift my bag.D、A ship is made fast to the equipment by mooring lines.
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Survival practice in the mooring system is to slack off the tensions on the leeward side and（）.A
deballast the unit to transit draftB
adjust as evenly as practical the windward tensionsC
release the anchors on the windward sideD
tighten the anchor buoys on the leeward side anchors
考题
单选题The dangerous semicircle of a hurricane in the Northern Hemisphere is that area of the storm （）.A
to the right of the storm's trackB
measured from true north clockwise to 180°TC
measured from true north counterclockwise to 180°TD
between the ship's heading and the bearing to the eye
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
单选题在集合地点集合。（）A
Meet in front of the muster station.B
Get hold of the ladder.C
Drop me a heaving line to lift my bag.D
A ship is made fast to the equipment by mooring lines.
考题
单选题A mooring system that results in a spread system without anchor buoys is called a（）.A
permanent chasing systemB
wire rope mooring systemC
shepherd's crook mooring systemD
spring buoy mooring system
考题
单选题Which system may be useful for messages，such as local storm warnings or a shore-to-ship distress alert，for which it is inappropriate to alert all ships in the satellite coverage area?（）A
NAVTEXB
EGCC
AMVERD
DSC
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In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.A
around the rudder and screwsB
completely around the vesselC
to leeward of the vesselD
to windward of the vessel
考题
单选题One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.A
installing rat guards on the mooring lines when in portB
keeping foods protected and avoiding the accumulation of garbageC
eliminating possible living spaces for rats when the ship is constructedD
trapping and/or poisoning the rats
考题
单选题During storm conditions on a ship，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In a storm，the leeward lines of a ship’s mooring system will（）.A
pull the unit in the same direction that the weather is pushing itB
pull the unit in the opposite direction that the weather is pushing itC
tend to keep the unit on its original location over the well headD
affect the unit's draft and inclination as maximum mooring tensions are reached
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