单选题Ropes can be divided into three types: ().Anatural fiber rope, manila rope and synthetic ropeBnatural fiber rope, synthetic rope and wire ropeCsynthetic rope, manila rope and wire ropeDsynthetic rope, manila rope and wooden rope

单选题
Ropes can be divided into three types: ().
A

natural fiber rope, manila rope and synthetic rope

B

natural fiber rope, synthetic rope and wire rope

C

synthetic rope, manila rope and wire rope

D

synthetic rope, manila rope and wooden rope


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A natural fiber rope can be ruined by dampness because it may ______.A.rotB.shrinkC.stretchD.unlay

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

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

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

Wire rope needs ()care than hemp and manila.A、goodB、wellC、betterD、best

()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

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

Sisal rope is less strong and less flexible than ().A、hemp ropeB、manila ropeC、natural fiber ropesD、wooden rope

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

()is the strongest and the most elastic of all the synthetic fiber ropes.A、Hemp ropeB、Wire ropeC、Nylon ropeD、wood rope

Manila rope is ()than sisal rope.A、cheaperB、more expensiveC、less expensiveD、cheap

Nylon rope is the strongest and most elastic of all the ()ropes.A、synthetic fiberB、natural fiberC、wireD、wooden

()doesn’t shrink or swell after contact with water.A、Hemp ropeB、Sisal ropeC、Manila ropeD、wooden rope

Manila is a well-known ()rope.A、natural fiberB、synthetic fiberC、moorD、manila

单选题A natural fiber rope can be ruined by dampness because it may ().ArotBshrinkCstretchDunlay

单选题Wire rope needs ()care than hemp and manila.AgoodBwellCbetterDbest

单选题When securing a hook to the end of a wire rope you should use().AA bowline knotBA long spliceCAn overhand knot with a wire rope clipDWire rope clips with a thimble eye

单选题()is the strongest and the most elastic of all the synthetic fiber ropes.AHemp ropeBWire ropeCNylon ropeDwood rope

单选题The strongest method of forming an eye in wire rope is using().Athree wire rope clampsBan eye splice with four or five tucksCa thimble fastened with four or five tucksDa wire rope socket attached with zinc

单选题Sisal rope is ()than manila rope.Astronger and more flexibleBless strong and less flexibleCless strong and more flexibleDmore strong and less flexible

单选题Ropes can be divided into three types: ().Anatural fiber rope, manila rope and synthetic ropeBnatural fiber rope, synthetic rope and wire ropeCsynthetic rope, manila rope and wire ropeDsynthetic rope, manila rope and wooden rope

单选题Safety goggles or glasses are NOT normally worn when().Ausing a rotary grinder with an installed shieldBletting go the anchorChandling wire rope or natural fiber lineDpainting with a spray gun

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().AcompositeBleft-layCimprovedDpreformed

单选题An advantage of nylon rope over manila is that nylon rope().Acan be used in conjunction with wire or spring-lay ropeBcan be stored on decks exposed to sunlightCcan hold a load even when a considerable amount of the yarns have been abradedDgives audible warning of overstress whereas manila does not

单选题Manila rope is ()than sisal rope.AcheaperBmore expensiveCless expensiveDcheap

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().AFiber core rope offers greater strengthBFiber core rope offers greater flexibilityCFiber core rope can be used at higher operating temperaturesDFiber core rope is the only type authorized for cargo runners

单选题An advantage of nylon rope over manila rope is that nylon rope().Acan hold a load even when a considerable number of the yarns have been abradedBcan be stored on deck,exposed to sunlightCcan be used in conjunction with wire or spring-lay ropeDgives audible warning of overstress whereas manila does not

单选题A rope made of a combination of wire and fiber is known as().AindependentBlang layCpreformedDspring lay