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单选题
What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）
A
Six by seven galvanized wire rope
B
Six by twenty-four improved plow steel wire rope
C
Six by thirty-seven preformed fiber-core wire rope
D
Six by nineteen regular-lay filler wire rope
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更多 “单选题What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）A Six by seven galvanized wire ropeB Six by twenty-four improved plow steel wire ropeC Six by thirty-seven preformed fiber-core wire ropeD Six by nineteen regular-lay filler wire rope” 相关考题
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What is the accepted standard for wire rope falls used in connection with the lifeboat gear ________．A.Six by seven galvanized wire ropeB.Six by twenty-four improved plow steel wire ropeC.Six by thirty-seven preformed fiber-core wire ropeD.Six by nineteen regular-lay filler wire rope
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A wire rope that has been overstrained will show ______.A.a bulge in the wire where the strain occurredB.a decrease in diameter where the strain occurredC.a kink in the wire where the strain occurredD.no visible effects of an overstrain
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（）should be greased every month or two and it should be kept on a reel when not in use.A、Wire ropeB、Hemp ropeC、Nylon ropeD、Wooden rope
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A （）(钢丝刷) should be used on all bare metal to remove the last of the scale.A、wire brushB、wire ropeC、wire rodD、wire rope clip
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单选题A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）A
Factor of safetyB
Number of wires per strandC
Number of strands per wire ropeD
Number of wires in the core
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单选题When securing a hook to the end of a wire rope you should use（）.A
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考题
单选题What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）A
Six by seven galvanized wire ropeB
Six by twenty-four improved plow steel wire ropeC
Six by thirty-seven preformed fiber-core wire ropeD
Six by nineteen regular-lay filler wire rope
考题
单选题The strongest method of forming an eye in wire rope is using（）.A
three wire rope clampsB
an eye splice with four or five tucksC
a thimble fastened with four or five tucksD
a wire rope socket attached with zinc
考题
单选题Ropes can be divided into three types: （）.A
natural fiber rope, manila rope and synthetic ropeB
natural fiber rope, synthetic rope and wire ropeC
synthetic rope, manila rope and wire ropeD
synthetic rope, manila rope and wooden rope
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单选题What is the main reason to slush a wire rope?（）A
Keep the wire soft and manageableB
Lubricate the inner wires and prevent wearC
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单选题On your vessel，a wire rope for the cargo gear shows signs of excessive wear and must be replaced. In ordering a new wire for this 10-ton boom，what safety factor should you use?（）A
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FiveC
SixD
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考题
单选题Galvanizing would not be suitable for protecting wire rope which is used for（）.A
cargo runnersB
mooring wiresC
shroudsD
stays
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单选题A wire rope that has been overstrained will show（）.A
a bulge in the wire where the strain occurredB
a decrease in diameter where the strain occurredC
a kink in the wire where the strain occurredD
no visible effects of an overstrain
考题
单选题A fid is a（）.A
mallet used when splicing wire ropeB
sharp pointed crow bar used to unlay wire ropeC
tapered steel pin used to separate wire ropeD
tapered wooden pin used when splicing heavy rope
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单选题What is a step in attaching a poured metal socket to a wire rope?（）A
Etch the wire with acidB
Install a wire seizing on the wire that will be inside the socketC
Ensure the fiber core is well lubricatedD
Pour molten babbitt metal into the socket
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单选题What is an advantage of having wire rope with a fiber core over that of a wire rope of the same size with a wire core（）.A
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Fiber core rope offers greater flexibilityC
Fiber core rope can be used at higher operating temperaturesD
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考题
单选题What is the minimum standard for making an eye splice in a wire to be used as cargo gear（）．A
Make three tucks with full strands，remove half the wires from each strand，and make two more tucksB
Make four tucks in each strand，cut away every other strand，and make two more tucks with each remaining strandC
Make four tucks with each full strandD
Make six tucks with each strand，removing a few wires from each strand as each additional tuck is made
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单选题A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called（）.A
Spring layB
Lang layC
Cable layD
Alternate lay
考题
单选题What does the term end-for-end refer to in regard to a wire towing hawser（）.A
Cutting off the bitter and towing ends of the wire ropeB
Splicing two wire ropes togetherC
Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter endD
Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum
考题
单选题It is permissible to place an eye splice in wire rope used as cargo gear providing the splice is made using（）.A
two tucks with whole strands and one tuck with one-half strandB
three tucks with whole strands and two tucks with 1/2 the wire cut from the tucking strandC
three tucks with whole strandsD
two tucks with whole strands and three tucks with half strands
考题
单选题A common class of wire rope is the 6X37 class.What does the 37 represent（）.A
Number of wires in the inner coreB
Number of strands per wire ropeC
Tensile strength of the wireD
Number of wires per strand
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