A natural fiber rope can be ruined by dampness because it may ______.A.rotB.shrinkC.stretchD.unlay
A natural fiber rope can be ruined by dampness because it may ______.
A.rot
B.shrink
C.stretch
D.unlay
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We can inter from the passage that Chinese English__________ .A.is clear and natural to non-native speakersB.is vivid and direct to non-native speakersC.has a verv bad reputation in AmericaD.may bring inconvenience in America
Whipping the bitter end of a fiber rope ______．A.increases the circumference of the ropeB.makes for easier handlingC.prevents fraying of the bitter endD.prevents moisture from entering the bitter end
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
Chafing gear(防摩擦装置) is used to______．A.anchor the boatB.pick up heavy loadsC.protect fiber rope from abrasionD.strengthen mooring lines
In order to help protect a natural fiber rope from rotting, the line must be ______.A.dried, and stowed in a place with adequate ventilationB.stowed in a hot, moist compartmentC.stowed on deck at all timesD.stowed in any compartment
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
（）is the strongest and the most elastic of all the synthetic fiber ropes.A、Hemp ropeB、Wire ropeC、Nylon ropeD、wood rope
Nylon rope is the strongest and most elastic of all the （）ropes.A、synthetic fiberB、natural fiberC、wireD、wooden
单选题Sisal rope is less strong and less flexible than （）.Ahemp ropeBmanila ropeCnatural fiber ropesDwooden rope
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According to Hancock, the telephone is a preferable medium for promoting sales because _____.Asalesmen can talk directly to their customersBsalesmen may feel less restrained to exaggerateCsalesmen can impress customers as being trustworthyDsalesmen may pass on instant messages effectively
单选题In order to help protect a natural fiber rope from rotting，the line must be（）.Adried，and stowed in a place with adequate ventilationBstowed in a hot，moist compartmentCstowed on deck at all timesDstowed in any compartment
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Nylon rope is often used in the makeup of a towline because it（）.AfloatsBstretchesChandles easilyDresists rot
单选题Chafing gear is used to（）.Aanchor the boatBpick up heavy loadsCprotect fiber rope from abrasionDstrengthen mooring lines
单选题What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）ASix by seven galvanized wire ropeBSix by twenty-four improved plow steel wire ropeCSix by thirty-seven preformed fiber-core wire ropeDSix by nineteen regular-lay filler wire rope
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A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called（）.ASpring layBLang layCCable layDAlternate lay
单选题A rope made of a combination of wire and fiber is known as（）.AindependentBlang layCpreformedDspring lay
单选题A fiber rope can be ruined by dampness because it may（）.ArotBshrinkCstretchDunlay