Why should you soak an anchor ________.
A.It can prevent the anchor from slipping during pretensioning
B.It will lubricate all the moving parts of a stock anchor
C.It will increase the maximum breaking strength of the anchor chain
D.It will make it easier to disassemble the anchor for repair
第1题:
The anchor chain should be kept moderately taut during a Mediterranean moor to ______.
A.facilitate speed of recovery during the weighting process
B.indicate the anchor’s location to passing or mooring ships
C.prevent damage to the stern in the event of a headwind
D.provide a steady platform for the gangway between the fantail and pier
第2题:
If an anchor windlass has been idle for some time, you should ______.
A.repack all valve stems
B.lubricate it prior to use
C.replace the foundation bolts
D.balance the warping heads
第3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 anchor
D.Walking out anchor
第4题:
An anchor winch should be equipped with mechanical brakes capable of holding ______.
A.half the breaking strength of the mooring line
B.the full breaking strength of the mooring line
C.the maximum expected tension of the mooring line
D.50% over the working tension of the mooring line
第5题:
You are entering port and have been instructed to anchor,as your berth is not yet available.You are on a SW'ly heading,preparing to drop anchor,when you observe the range lights as shown on your starboard beam.You should ______.
A.not drop the anchor until the lights are in line
B.ensure your ship will NOT block the channel or obstruct the range while at anchor
C.drop the anchor immediately as the range lights mark an area free of obstructions
D.drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor
第6题:
They should take care of(锚链)___to ensure that they are in normal condition.
A.anchor chains
B.anchor ball
C.anchor gear
D.anchor ring
第7题:
What effect is achieved from soaking an anchor ________.
A.It allows the bottom soil to consolidate
B.It gives the palms time to trip the anchor
C.It stabilizes the mooring system
D.It lubricates the anchor for better tripping
第8题:
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 anchor
D.Walking out anchor
第9题:
You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution,you should ______.
A.anchor using both anchors
B.anchor with scope of 8 or more to 1
C.use a stern anchor
D.fit a crown strap and work wire to the anchor
第10题:
Anchor shackles should have a breaking strength that is ______.
A.equal to the chains they are connecting
B.25% more than the chains they are connecting
C.50% more than the chains they are connecting
D.100% more than the chains they are connecting