A.doubling
B.pretensioning
C.piggybacking
D.paralleling
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A.under sail
B.towing
C.restricted in her ability to maneuver
D.engaged in pilotage duty
A.increase fatigue life of the system
B.reduce the time to retrieve the line
C.increase the holding power
D.reduce the catenary
A.cargo runners
B.mooring wires
C.shrouds
D.stays
A.vessel motions increase
B.mooring tensions decrease
C.KG increases
D.KG decreases
A.Weather side
B.Leeward side
C.Upwind side
D.Crosswind side
最新試題
You are docking a vessel in a slip which has its entrance athwart the tide.You land the ship across the end of the pier，stemming the tide，preparatory to breaking the ship around the corner.You have one tug to assist．Where would you generally tie up the tug（）.
Mariners should ensure correct（）of aids to navigation during twilight periods when some lighted aids to navigation are lit while others are not.
Conventional anchors are least likely to hold in a bottom consisting of（）.
The centre of lateral resistance is（）.
If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out（）.
Which would you NOT use to report the amount of anchor chain out? Three shots（）.
Pilotage in this country is（）.
You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.
（）is not a step for anchoring preparation.
A（）is the intersection of the surface of a sphere and a plane passing through the center of the sphere.