Chain stopper
Devil's claw
Hawse ratchet
Riding pawl
第1题：
Which device is designed to automatically hold the load if power should fail to an electric winch?
A.Pneumatic brake
B.Electromagnetic brake
C.Hand brake
D.Motor controller
第2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3题：
On an anchor windlass，the wheel over which the anchor chain passes is called a______．
A.brake compressor wheel
B.devil's claw
C.wildcat
D.winch head
第4题：
By paying out more anchor cable, you ______.
A.decrease the holding power of your anchor
B.decrease the swing of your vessel while at anchor
C.increase the holding power of your anchor
D.increase the possibility that your vessel will drag anchor
第5题：
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6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7题：
You are anchoring in 16 fathoms of water．On a small to medium size vessel，the ______．
A.Anchor may be dropped from the hawse pipe
B.Anchor should be lowered to within 2 fathoms of the bottom before being dropped
C.Scope should always be at least ten times the depth of the water
D.Scope should always be less than 5 times the depth of the water
第8题：
– I failed it. --_____________.
A、When?
B、How could you?
C、You should fail it.
D、What a pity!
第9题：
Before letting the anchor go, you should check that the ______.
A.chain is clear
B.anchor is clear of obstructions
C.wildcat is disengaged
D.All of the above
第10题：
If your radiotelephone fails while underway，______．
A.you must visually signal oncoming vessels
B.you must immediately tie up in the nearest port until the radiotelephone is repaired
C.you must anchor until the radiotelephone is repaired
D.the loss of the radiotelephone must be considered in navigating the vessel