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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
Fiber core rope offers greater strength
B
Fiber core rope offers greater flexibility
C
Fiber core rope can be used at higher operating temperatures
D
Fiber core rope is the only type authorized for cargo runners
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更多 “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 Fiber core rope offers greater strengthB Fiber core rope offers greater flexibilityC Fiber core rope can be used at higher operating temperaturesD Fiber core rope is the only type authorized for cargo runners” 相关考题
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An advantage of nylon rope over manila rope is that nylon rope ______.A.can be used in conjunction with wire or spring-lay ropeB.can be stored on decks exposed to sunlightC.can hold a load even when a considerable amount of the yarns have been abradedD.gives audible warning of overstress whereas manila does not
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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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单选题The strongest method of forming an eye in wire rope is using（）.A
three wire rope clampsB
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a thimble fastened with four or five tucksD
a wire rope socket attached with zinc
考题
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is better suited for inland towingB
resists damage from chafingC
handles more easilyD
equalizes towing forces better
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
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考题
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Safety goggles or glasses are NOT normally worn when（）.A
using a rotary grinder with an installed shieldB
letting go the anchorC
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painting with a spray gun
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单选题An advantage of nylon rope over manila is that nylon rope（）.A
can be used in conjunction with wire or spring-lay ropeB
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can hold a load even when a considerable amount of the yarns have been abradedD
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单选题What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）A
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Six by nineteen regular-lay filler wire rope
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
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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What material may be substituted for zinc when making a poured metal socket ending to a wire rope（）.A
LeadB
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Nothing
考题
单选题The main function of the core of a wire rope is to（）.A
give flexibilityB
support the strands laid around itC
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Factor of safetyB
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Number of wires in the core
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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
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Pour molten babbitt metal into the socket
考题
单选题An advantage of nylon rope over manila rope is that nylon rope（）.A
can hold a load even when a considerable number of the yarns have been abradedB
can be stored on deck，exposed to sunlightC
can be used in conjunction with wire or spring-lay ropeD
gives audible warning of overstress whereas manila does not
考题
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
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考题
单选题A rope made of a combination of wire and fiber is known as（）.A
independentB
lang layC
preformedD
spring lay
考题
单选题When cutting wire rope，seizings are put on each side of the cut.The seizings prevent the wire from unlaying and also（）.A
Maintain the original balance of the tension in the wires and strandsB
Prevent moisture from entering between the wires at the cut endC
Forces lubricant from the core to protect the raw，cut endD
All of the above
考题
单选题What happens to the pulling power of a winch when retrieving wire rope?（）A
It increasesB
It decreasesC
It remains the sameD
It fluctuates，depending on the gearing system
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