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
A sea anchor is ______.
A.a heavy anchor with an extra long line used to anchor in deep water
B.a cone shaped bag used to slow down the wind drift effect
C.a pad eye to which the sea painter is made fast
D.made of wood if it is of an approved type
相关考题：
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.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
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
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
An emergency sea anchor may be constructed by using ______.A.a boat bucketB.an air tank filled with waterC.an oar and canvas weighted downD.All of the above
In determining the scope of anchor line to pay out when anchoring a small boat, one must consider the ______.A.charted depth of water onlyB.depth of water, including tidal differencesC.time and date of anchoringD.type of anchor being used
“The anchor was heaved aweigh” means“（）”.A、The anchor was clear of the waterB、The anchor was let goC、The anchor was foulD、The anchor was clear of the bottom
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A carling is used aboard ship（）.Aas a connecting strap between the butted ends of platingBto stiffen areas under points of great stress between beamsCto prevent the anchor from fouling when the brake is releasedDto provide an extra heavy fitting in a heavy lift cargo rig
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
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（）.AUsing a small scope ratioBReplacing that portion with a short length of chainCUsing a hockle to keep that portion of the anchor line off the bottomDUsing a synthetic line
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Your vessel is not underway when（）.AHer anchor is draggingBHer anchor is used in dockingCShe is dredging her anchorDHer anchor holds fast while she is swinging
单选题What is the holding power ratio of an anchor? （）AMaximum mooring line tension divided by the anchor's weight in airBAnchor's weight in air divided by the maximum mooring line tensionCPreloading tension divided by the anchor's weight in airDOperating tension divided by the anchor's weight in air
单选题The holding power of an anchor is the（）.Amaximum sustained vertical load an anchor will resist before draggingBmaximum sustained horizontal load an anchor will resist before draggingCmaximum sustained vertical load an anchor will resist before the mooring line breaksDmaximum sustained horizontal load an anchor will resist before the mooring line breaks
单选题A spring line is a（）.Amooring line made of spring lay wire ropeBmooring line running diagonally to the keelCmooring line parallel to the keelDwire rope used for securing an anchor buoy
单选题A carling is used aboard ship（）.Aas a connecting strap between the butted ends of platingBto stiffen areas under points of great stress between beamsCto prevent the anchor from fouling when the brake is releasedDto provide an extra heavy fitting in a lift cargo released
单选题What is the bow type anchor shackle primarily used for（）.AChain to chain connectionsBChain to anchor connectionsCKenter link to anchor connectionsDWire rope connections
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In determining the scope of anchor line to pay out when anchoring a small boat，one must consider the（）.Acharted depth of water onlyBdepth of water，including tidal differencesCtime and date of anchoringDtype of anchor being used
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