单选题Nylon rope is often used in the makeup of a towline because it（）.AfloatsBstretchesChandles easilyDresists rot
单选题
Nylon rope is often used in the makeup of a towline because it（）.
A
floats
B
stretches
C
handles easily
D
resists rot
参考解析
解析：
暂无解析
相关考题：
The catenary in a towline is ______.A.a short bridleB.the downward curvature of the hawserC.another name for a pelican hookD.used to hold it amidships
A natural fiber rope can be ruined by dampness because it may ______.A.rotB.shrinkC.stretchD.unlay
In towing，chocks are used to ______.A.protect the towline from chafingB.secure the end of the towline on the tugC.stop off the towline while retrieving itD.absorb shock loading on the towline
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
A whipping is ______．A.a messengerB.a stopper for nylon lineC.a U-bolt for securing a cargo whip to the winch drumD.turns of twine around a rope 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
（）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
单选题In towing，chocks are used to（）.Aprotect the towline from chafingBsecure the end of the towline on the tugCstop off the towline while retrieving itDabsorb shock loading on the towline
单选题A whipping is（）.Aa messengerBa stopper for nylon lineCa U-bolt for securing a cargo whip to the winch drumDturns of twine around a rope end
单选题Which statement is TRUE about nylon line?（）AManila line will usually last longer than nylon lineBNylon line is excellent for use in alongside towingCA normal safe working load will stretch nylon line 50%DNylon stoppers should be used with nylon line
单选题When we stow nylon rope, we can （）.Astow it in strong sunlightBcover it with tarpaulinsCkeep it on a reelDkeep it by itself
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Nylon rope is the strongest and most elastic of all the （）ropes.Asynthetic fiberBnatural fiberCwireDwooden
单选题The main reason a long towline is used during an oceantow is that（）.Aa margin of safety is provided should the line partBthe towline will wear more evenlyCthere will be less stress on the towlineDa slight increase in speed will be realized
单选题In context, which version of the underlined portion of sentence 5 (reproduced below) is the best?Because the victims often get depression because of their symptoms, other doctors used to bell it was psychological.Athose symptoms wereBtheir depression wasCthe victims wereDchronic fatigue syndrome wasEthey were
单选题A term used to describe the dip in a towline that acts as a shock absorber is（）.AcatenaryBstepCshock dipDbight
单选题Nylon line can be dangerous because it（）.Abreaks down when wetBkinks be dischargedCis not elasticDstretches
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It is not advisable to use nylon for alongside towing because it（）.Ais too expensive for everyday towing usageBbinds on the cleatsCparts too readilyDstrethes too much
单选题Copper is often used as an electrical conductor because it （）.Ahas high resistance at low temperaturesBhas a highly polished surfaceCis able to pass current with little oppositionDholds insulation together well
单选题It is good practice to use long towlines for ocean tows because the（）.Awear on the towline is equalizedBweight of the towline increases the towing forceCdip in the towline absorbs shock loadsDdanger of overriding is reduced
单选题People who are closely ______ to each other usually have similar appearances because much of their genetic makeup is shared.ArelatedBrelevantCrelationDreliant