prevent fouling of the anchor
decrease swing of the vessel
prevent dragging of the anchor
reduce strain on the windlass
第1题：
In determining the scope of anchor line to pay out when anchoring a small boat, one must consider the ______.
A.charted depth of water only
B.depth of water, including tidal differences
C.time and date of anchoring
D.type of anchor being used
第2题：
In anchor orders, “Up and down” means “（）”.
第3题：
If you shorten the scope of anchor cable, your anchor’s holding power ______.
A.decreases
B.increases
C.remains the same
D.has no relation to the scope
第4题：
A black ball that is hoisted when the ship anchors
A buoy attached to the anchor
A buoy attached to the scope of an anchor chain
A mark of the number of fathoms in an anchor chain
第5题：
the depth of the water at the berth
the ship‟s draught
the duty of the relieving officer
the arrangement of anchor and the scope of the anchor chain
第6题：
Lower the anchor until it is clear of （）（锚链筒）.
第7题：
First,clean the （）（锚链舱）！
第8题：
In determining the scope of cable to be used when anchoring, what would NOT be considered__________.
A.Depth of the water
B.Character of the holding ground
C.maintenance cost for the chain
D.Type of anchor cable
第9题：
The chain is not upright
The chain is upright
The chain is slack
The chain is not slack
第10题：
Veer chain to the riding anchor
Heave to a shorter scope of chain on the riding anchor
Drop the second anchor at the extreme end of the yaw and veer the riding anchor
Drop the second anchor at the extreme end of the yaw，then adjust the cables until the scope is equal