one turn of wire on the first stud from each side of the detachable link
two turns of wire on the second stud from each side of the detachable link
three turns of wire on the third stud from each side of the detachable link
four turns of wire on the fourth stud from each side of the detachable link
第1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2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：
First,clean the （）（锚链舱）！
第5题：
Lower the anchor until it is clear of （）（锚链筒）.
第6题：
Prior to magnetic particle inspection of anchor chain，the chain should be ______．
A.Degaussed
B.Demagnetized
C.Soaked
D.Sandblasted
第7题：
In a combination chain and wire rope mooring system, the anchor chain is deployed at the anchor end of the line to ______.
A.increase fatigue life of the system
B.reduce the time to retrieve the line
C.increase the holding power
D.reduce the catenary
第8题：
The length of chain between the anchor and the end of the pendant line is called the ______．
A.Pigtail chain
B.Thrash chain
C.Crown chain
D.Wear chain
第9题：
In anchor orders, “Up and down” means “（）”.
第10题：
The chain is not upright
The chain is upright
The chain is slack
The chain is not slack