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单选题
Cast sea anchor to ()the speed of drifting raft.
A
control
B
controlling
C
controlled
D
controls
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______ is not a process of weathering of the oil spilled in the sea water.A.EvaporationB.DispersionC.EmulsificationD.Drifting
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单选题Releasing oil from the sea anchor of a survival craft may().A
keep the propeller from being fouledB
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flukes and the shankB
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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
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单选题MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines().A
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keep the propeller from being fouledB
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help calm the waves in the vicinity of the craftD
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单选题A sea anchor is().A
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单选题The purpose of the tripping line on a sea anchor is to().A
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单选题Moving of an anchor over the sea bottom to control the movement of the vessel defines().A
dredging ( of anchor )B
dragging ( of anchor )C
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a heavy anchor with an extra long line used to anchor in deep waterB
a cone shaped bag used to slow down the wind drift effectC
a pad eye to which the sea painter is made fastD
made of wood if it is of an approved type
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indicate the anchor's location to passing or mooring shipsC
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mark the position of a lost mooringB
determine your vessel's sideslip underwayC
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indicate location of a man overboard
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lubricate the anchorC
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cast iron can pollute sea waterC
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单选题If your vessel is dragging her anchor in a strong wind,you should().A
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单选题Due to the shape of the sea anchor,the best way to haul it back aboard is by().A
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