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单选题
The knot at the end of the heaving line used to pass the towing hawser is called a().
A
monkey's fist
B
ball or baseball knot
C
heaving knot
D
three strand Turk's head
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考题
单选题You need to make a fixed loop at the end of a line in order to use the line as a mooring line. You have insufficient time to make a splice. Which knot should you use?().A
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考题
单选题The disadvantage of using a heaving line to pass a towline is that().A
it increases the likelihood of collision between the towing vessel and the disabled vesselB
recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towlineC
the monkey fist may injure someoneD
it may reduce the catenary and increase yawing
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be a stopperB
shorten a lineC
join lines of equal sizeD
keep a line from passing through a sheave
考题
单选题The square knot is used for().A
forming temporary eyes in linesB
joining two lines of equal sizeC
keeping line from unlaying or frayingD
joining two lines of different size
考题
单选题A “bowline” is used to().A
join lines of equal sizeB
form a temporary eye (loop) at the end of a lineC
be a stopperD
keep a line from fraying
考题
单选题A splice that can be used in running rigging,where the line will pass through blocks,is a().A
short spliceB
long spliceC
back spliceD
spindle splice
考题
单选题When connecting the tow bridle to a tug, the end of the bridle is passed with a().A
heaving lineB
shot lineC
high lineD
messenger line
考题
单选题In towing,heaving lines are used for().A
passing a tow bridle to the tugB
passing a messenger lineC
heaving in the tow bridleD
service lines with rocket line throwers
考题
单选题On a small boat,which knot is best suited for attaching a line to the ring of an anchor?()A
Clove hitchB
Figure-eight knotC
Fisherman's bendD
Overhand knot
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单选题Instead of whipping an end of a line,a temporary means of preventing the line from unraveling is to tie a().A
becket bendB
blackwall hitchC
figure-eight knotD
square knot
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单选题If a vessel under tow starts jumping on its tow line,the most appropriate action to alleviate the condition is to().A
change courseB
slow downC
heave toD
adjust tow line length
考题
单选题The hatch at the after end of the canopy in a lifeboat()the after lifting hook, painter, and tow line.A
give access toB
links up withC
have contact withD
is constructed of
考题
单选题In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because().A
shock loading on the tow line is reduceB
towing speed is improvedC
the vessel is more visible from the tugD
the catenary of the tow line is reduced
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单选题The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in().A
synchronismB
harmonyC
checkD
step
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单选题A face line is used to().A
prevent barge movement in a lockB
secure two barges end-to-endC
secure barges to the towboatD
secure barges side-by-side
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单选题A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a().A
hawser which is used to pass a tail-block and whip to the vesselB
hawser with breeches buoy and harness attachedC
hawser which should be made fast to the vessel below the intended location of the tail-blockD
tail-block and whip which may be used to pass a hawser to the vessel
考题
单选题What is normally used to pass a mooring line to a dock?()A
Distance lineB
GantlineC
Heaving lineD
Tag line
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