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单选题
The sprocket teeth on a wildcat are known as the().
A
pawls
B
devil's claws
C
whelps
D
pockets
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单选题The purpose of a devil’s claw is to().A
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单选题The sprocket wheel in a windlass,used for heaving in the anchor,is called a().A
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考题
单选题A wildcat ia a().A
deeply-grooved drum on the windlass with sprockets with engage the links of the anchor chainB
winch that running out of control due to a failure of the overspeed tripsC
line that has jumped off the gypsyhead while under strainD
nylon line that parts under strain and whips back in a manner
考题
单选题Which safety check(s)should be made before letting go the anchor().A
See that the anchor is clear of obstructionsB
See that the chain is all clearC
See that the wildcat is disengagedD
All of the above
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