单选题Cast sea anchor to ()the speed of drifting raft.AcontrolBcontrollingCcontrolledDcontrols

单选题
Cast sea anchor to ()the speed of drifting raft.
A

control

B

controlling

C

controlled

D

controls


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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.Weighing anchorD.Walking out anchor

MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines ______.A.Dredging ( of anchor )B.Dragging ( of anchor )C.Weighing anchorD.Walking out anchor

if the anchor is secured firmly in sea bottom, what do you report?

A marker pole,with a horseshoe buoy and a sea anchor attached,should be used to ______.A.mark the position of a lost mooringB.determine your vessel's sideslip underwayC.determine your speed through the waterD.indicate location of a man overboard

A sea anchor is ______.A.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

What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?A.Ballast bagsB.A keelC.StrikesD.Sea anchor

The fluke angle of an anchor system is the angle between the ______.A.flukes and the shankB.shank and the sea bottomC.mooring line and the sea bottomD.flukes and the shackle

______ is not a process of weathering of the oil spilled in the sea water.A.EvaporationB.DispersionC.EmulsificationD.Drifting

()port anchor, one shackle in water.A、Heave inB、Cast offC、Let goD、Heave away

Sea anchor是()A、海锚B、海棉C、海水手电D、海水电池

单选题Releasing oil from the sea anchor of a survival craft may().Akeep the propeller from being fouledBincrease propeller speedChelp calm the waves in the vicinity of the craftDincrease the holding power of the sea anchor

单选题The fluke angle of an anchor system is the angle between the().Aflukes and the shankBshank and the sea bottomCmooring line and the sea bottomDflukes and the shackle

单选题If you must land on a beach with an oar-propelled lifeboat through a heavy surf,the recommended method is to().Akeep the bow directly in toward the beach,and tow the sea anchor off the sternBride in on the back of a large breakerCkeep the bow into the seas with the sea anchor out over the bow,and row to meet the breaking wavesDhead directly into the beach by staying between the crests of the waves

单选题MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines().ADredging (of anchor)BDragging (of anchor)CWeighing anchorDWalking out anchor

单选题Releasing oil from the sea anchor of a lifeboat may().Akeep the propeller from being fouledBincrease propeller speedChelp calm the waves in the vicinity of the craftDincrease the holding power of the sea anchor

单选题A sea anchor is().Aa heavy anchor with an extra long line used to anchor in deep waterBa cone shaped bag used to slow down the wind drift effectCa padeye to which the sea painter is made fastDmade of wood if it is of an approved type

单选题The purpose of the tripping line on a sea anchor is to().AAid in casting offBDirect the drift of the vesselCAid in its recoveryDMaintain maximum resistance to broaching

单选题Moving of an anchor over the sea bottom to control the movement of the vessel defines().Adredging ( of anchor )Bdragging ( of anchor )Cweighing anchorDwalking out anchor

判断题Sea anchor用于稳定船体,减缓其漂移速度。A对B错

单选题A sea anchor is().Aa heavy anchor with an extra long line used to anchor in deep waterBa cone shaped bag used to slow down the wind drift effectCa pad eye to which the sea painter is made fastDmade of wood if it is of an approved type

单选题The anchor chain should be kept moderately taut during a Mediterranean moor to().Afacilitate speed of recovery during the weighing processBindicate the anchor's location to passing or mooring shipsCprevent damage to the stern in the event of a headwindDprovide a steady platform for the gangway between the fantail and pier

单选题A marker pole,with a horseshoe buoy and a sea anchor attached,should be used to().Amark the position of a lost mooringBdetermine your vessel's sideslip underwayCdetermine your speed through the waterDindicate location of a man overboard

单选题If absolutely necessary,the best way to land on a beach in a motor lifeboat is to().Arun as fast as the boat will go and keep the sea on the sternBsecure the engine,put sea anchor over the bow,put out the oars,use sweep oar and back onto beachCgo in under oars and put out the sea painterDput the sea broadside and let the boat drift ashore

单选题The purpose of storm oil in a sea anchor is to().Aweigh down the anchorBlubricate the anchorCrepel dangerous fishDsmooth the sea

单选题"Cast iron has poor corrosion resistance to sea water, especially in the presence of bronzes" Implies().Aeast iron is a cheap materialBcast iron can pollute sea waterCcast iron has mere corrosive than bronzes to sea waterDcast iron is more corrosive to sea water when it meets with bronzes

单选题If your vessel is dragging her anchor in a strong wind,you should().Ashorten the scope of anchor cableBincrease the scope of anchor cableCput over the sea anchorDput over a stern anchor

单选题Due to the shape of the sea anchor,the best way to haul it back aboard is by().Ahauling in on the anchor line as you would any anchorBgetting all hands to assistCits trip lineDcutting the line,as you cannot haul it back in