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Sisal rope is less strong and less flexible than （）.
- A、hemp rope
- B、manila rope
- C、natural fiber ropes
- D、wooden rope
参考答案
更多 “Sisal rope is less strong and less flexible than （）.A、hemp ropeB、manila ropeC、natural fiber ropesD、wooden rope” 相关考题
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A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain ______.A.is more flexible and has the ability to absorb shock because of its weightB.is less subject to wear and damage from abrasionC.requires little maintenanceD.All of the above
考题
Which statement is TRUE about the use of a“gob rope”________．A.The gob rope is a mooring line for tying up lighters for working cargo alongside a vessel anchored in an open roadsteadB.The gob rope is used to secure the towline aft over the centerline of a tugC.The gob rope is a line hung over a vessel's side to assist in boardingD.The gob rope is a rope used in mooring a vessel to a buoy
考题
Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE ________．A.Stack weights should be less when using a solid bar lashing as compared to a wire lashingB.Stack heights may be increased when using a solid bar lashingC.Stack heights should be reduced when using a solid bar lashingD.Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier（s）
考题
Which molten substance is poured into the basket of a wire rope socket being fitted to the end of a wire rope ________．A.BabbittB.BronzeC.LeadD.Zinc
考题
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
考题
Sisal rope is （）than manila rope.A、stronger and more flexibleB、less strong and less flexibleC、less strong and more flexibleD、more strong and less flexible
考题
It is more economical to use （）, because of their greater strength and longer useful lives.正确答案AA、nylon ropesB、manila ropesC、sisal ropesD、wooden ropes
考题
If the freeboard is less than 9 meters, we should rig（）.A、a gangwayB、a pilot ladderC、rope ladderD、gangway combined with pilot ladder
考题
（）doesn’t shrink or swell after contact with water.A、Hemp ropeB、Sisal ropeC、Manila ropeD、wooden rope
考题
单选题When securing a hook to the end of a wire rope you should use（）.A
A bowline knotB
A long spliceC
An overhand knot with a wire rope clipD
Wire rope clips with a thimble eye
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Sisal rope is （）than manila rope.A
stronger and more flexibleB
less strong and less flexibleC
less strong and more flexibleD
more strong and less flexible
考题
单选题In the manufacture of wire rope，if the wires are shaped to conform to the curvature of the finished rope before they are laid up，the rope is called（）.A
compositeB
left-layC
improvedD
preformed
考题
单选题According to the passage, the unemployment rate has been kept under limits because _____.A
the number of the people in the work force slowly increasesB
very few people really lose their original jobsC
less and less people are out finding new jobsD
the government has taken strong measures to control the unemployment rate
考题
单选题Marline is（）.A
four-stranded sisal lineB
three-stranded cotton lineC
sail twineD
two-stranded hemp cord
考题
单选题When we stow nylon rope, we can （）.A
stow it in strong sunlightB
cover it with tarpaulinsC
keep it on a reelD
keep it by itself
考题
单选题In bungee jumping, you _____.A
jump as high as you canB
slide down a rope to the groundC
tie yourself to a rope and fallD
fall without a rope
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
allow some circulation around the strandsD
allow lubrication inside the rope
考题
单选题Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE? （）A
Stack weights should be less when using a solid bar lashing as compared to a wire lashingB
Stack heights may be increased when using a solid bar lashingC
Stack heights should be reduced when using a solid bar lashingD
Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier(s)
考题
单选题A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.A
is more flexible and has the ability to absorb shock because of its weightB
is less subject to wear and damage from abrasionC
requires little maintenanceD
All of the above
考题
单选题Serving is（）.A
marline or ratline wound along the grooves of a ropeB
narrow strips of light canvas or cotton cloth spiral-wrapped along the ropeC
marline tightly wound on the rope by means of a board or malletD
a splice made by laying the strand of one rope into the vacated grooves of another rope
考题
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
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Manila rope is （）than sisal rope.A
cheaperB
more expensiveC
less expensiveD
cheap
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