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The BEST holding ground for conventional anchors is ______.
A.Sand
B.Very soft mud
C.Shale
D.Rock
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单选题You are proceeding down a channel and lose the engine(s).You must use the anchors to stop the ship.Which statement is true().A
Pay out all of the cable before setting up on the brake to insure the anchors dig in and holdB
For a mud,mud and clay,or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brakeC
Use one or both anchors with a scope of twice the depth before setting the brakeD
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单选题You are anchoring in a river where the current is from one direction only.The best way to lay out two anchors is to have them().A
Directly in line with the bowB
Side by side,with their lines on the port and starboard sideC
So that their lines form an angleD
On top of one another
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单选题The anchors on the bow are known as().A
bower anchorsB
kedge anchorsC
spare anchorsD
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单选题备双锚。()A
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hard mudC
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A Database ProductB
A Middleware ProductC
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单选题They should ()care of anchors to ensure that they are in normal condition.A
tookB
takeC
takingD
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单选题Good anchorage may be obtained anywhere in this water area,the bottom being generally mud and sand,vessel may have().A
good getting groundB
good holding groundC
good grabbing groundD
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单选题Increasing the area of the anchor flukes will().A
increase holding powerB
decrease holding powerC
make penetration more completeD
not effect holding power
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单选题Good anchorage may be obtained anywany, generally mud and sand, in this water area. Vessel may have().A
good towing groundB
good holding groundC
good grabbing groundD
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