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单选题
The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.
A
Using a small scope ratio
B
Replacing that portion with a short length of chain
C
Using a hockle to keep that portion of the anchor line off the bottom
D
Using a synthetic line
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更多 “单选题The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.A Using a small scope ratioB Replacing that portion with a short length of chainC Using a hockle to keep that portion of the anchor line off the bottomD Using a synthetic line” 相关考题
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The best method to stop a vessel from dragging anchor in a sand bottom is to ______.A.reduce the length of the cableB.pay out more anchor cableC.back the enginesD.swing the rudder several times to work the anchor into the bottom
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The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by ______.A.using a small scope ratioB.replacing that portion with a short length of chainC.using a hockle to keep that portion of the anchor line off the bottomD.using a synthetic line
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When attempting to free an anchor jammed in the hawsepipe，the simplest method of freeing it may be ______．A.Starting the disengaged windlass at high speedB.Rigging a bull rope to pull it outC.To grease the hawsepipeD.To pry it loose with a short piece of pipe
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Chafing gear(防摩擦装置) is used to______．A.anchor the boatB.pick up heavy loadsC.protect fiber rope from abrasionD.strengthen mooring lines
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keep the bow directly in toward the beach，and tow the sea anchor off the sternB
ride in on the back of a large breakerC
keep the bow into the seas with the sea anchor out over the bow，and row to meet the breaking wavesD
head directly into the beach by staying between the crests of the waves
考题
单选题What best describes an anchor buoy（）.A
A black ball that is hoisted when the ship anchorsB
A buoy attached to the anchorC
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ISAB
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考题
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the amount of line paid outB
how much the vessel sheers while at anchorC
any change in the tautness of the anchor chainD
changes in bearings of fixed objects onshore
考题
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Clove hitchB
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考题
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考题
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FoamB
CO2C
WaterD
All of the above
考题
单选题The best method to stop a vessel from dragging anchor in a sand bottom is to（）.A
reduce the length of the cableB
pay out more anchor cableC
back the enginesD
swing the rudder several times to work the anchor into the bottom
考题
单选题What protection method is used in 4F BLSR networks?（）A
Each fiber has half of its SONET capacity reserved for protection.B
Two fibers in the span carry working traffic, while the other two fibers in the span are reserved for protection.C
The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.D
The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.
考题
单选题When attempting to free an anchor jammed in the hawsepipe，the simplest method of freeing it may be（）.A
Starting the disengaged windlass at high speedB
Rigging a bull rope to pull it outC
To grease the hawsepipeD
To pry it loose with a short piece of pipe
考题
单选题Due to the shape of the sea anchor，the best way to haul it back aboard is by（）.A
hauling in on the anchor line as you would any anchorB
getting all hands to assistC
its trip lineD
cutting the line，as you cannot haul it back in
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