单选题Natural fiber rope is made ()the fibers of different plants.AupBfromCofDwith
单选题
Natural fiber rope is made ()the fibers of different plants.
A
up
B
from
C
of
D
with
参考解析
解析:
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相关考题:
A natural fiber rope can be ruined by dampness because it may ______.A.rotB.shrinkC.stretchD.unlay
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
What protection method is used in 4F MS-SPRing networks?()A、 Each fiber has half of its capacity reserved for protection.B、 Two fibers carry their full capacities while the other two fibers are reserved for protection.C、 The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.D、 The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.
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Chafing gear is used to().Aanchor the boatBpick up heavy loadsCprotect fiber rope from abrasionDstrengthen mooring lines
单选题Serving is().Amarline or ratline wound along the grooves of a ropeBnarrow strips of light canvas or cotton cloth spiral-wrapped along the ropeCmarline tightly wound on the rope by means of a board or malletDa splice made by laying the strand of one rope into the vacated grooves of another 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What protection method is used in 4F BLSR networks?()AEach fiber has half of its SONET capacity reserved for protection.BTwo fibers in the span carry working traffic, while the other two fibers in the span are reserved for protection.CThe signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.DThe signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.
单选题The drowning boy made a _____ attempt to catch the rope thrown to him.AdangerousBgracefulCgentleDdesperate
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