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Natural fiber rope is made （）the fibers of different plants.
- A、up
- B、from
- C、of
- D、with
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考题
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
A natural fiber rope can be ruined by dampness because it may ______.A.rotB.shrinkC.stretchD.unlay
考题
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
考题
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
考题
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
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 less strong and less flexible than （）.A、hemp ropeB、manila ropeC、natural fiber ropesD、wooden rope
考题
（）is the strongest and the most elastic of all the synthetic fiber ropes.A、Hemp ropeB、Wire ropeC、Nylon ropeD、wood rope
考题
Nylon rope is the strongest and most elastic of all the （）ropes.A、synthetic fiberB、natural fiberC、wireD、wooden
考题
单选题Sisal rope is less strong and less flexible than （）.A
hemp ropeB
manila ropeC
natural fiber ropesD
wooden rope
考题
单选题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
单选题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
考题
单选题If you were to pass a stopper on a wire rope，what should the stopper be made of?（）A
WireB
ManilaC
NylonD
Chain
考题
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
handling wire rope or natural fiber lineD
painting with a spray gun
考题
单选题A natural fiber rope can be ruined by dampness because it may （）.A
rotB
shrinkC
stretchD
unlay
考题
单选题Chafing gear is used to（）.A
anchor the boatB
pick up heavy loadsC
protect fiber rope from abrasionD
strengthen mooring lines
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The drowning boy made a _____ attempt to catch the rope thrown to him.A
dangerousB
gracefulC
gentleD
desperate
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
Lang layC
Cable layD
Alternate lay
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A fiber rope can be ruined by dampness because it may（）.A
rotB
shrinkC
stretchD
unlay
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