单选题Chafing gear is normally used().Afor portable fendersBfor ground tackleCon the inside of the hawsepipeDon mooring lines
单选题
Chafing gear is normally used().
A
for portable fenders
B
for ground tackle
C
on the inside of the hawsepipe
D
on mooring lines
参考解析
解析:
暂无解析
相关考题:
A magnetic strainer is used in the diesel engine reduction gear oil system to remove small particles ofA.waterB.babbittC.iron or steelD.acids
A power-driven fishing vessel is underway on the high seas and is not engaged in fishing. Which of the following factors determines what lights she will show?A.Whether she is normally a fishing or a trawling vesselB.Her gross tonnageC.Her lengthD.The type of gear she carries
A storm is forecast for the area where your vessel is moored. For its safety you should put ______.A.more slack in the mooring linesB.a strain on the mooring linesC.chafing gear on the mooring linesD.grease on the mooring lines
Chafing gear ______.A.reduces and prevents corrosion of standing riggingB.prevents corrosion of running riggingC.reduces and prevents wear caused by the rubbing of one object against anotherD.protects the body against extreme cold
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
Cribbing is ______.A.wooden blocks or dunnage placed between a deck load and the deckB.the chains and shackles used to secure a deck cargoC.a crate in which a deck cargo is packagedD.cardboard separation pieces placed between deck loads to prevent chafing
单选题What is NOT a responsibility of the tankerman in charge of loading an unmanned tank barge? ()AEnforcement of smoking restrictionsBRestricting vessels from coming alongside the bargeCInsuring that a combustible gas indicator is aboardDProtecting cargo hose with chafing gear
单选题Which is normally used to hold wire rope for splicing().ACome alongBJiggerCRigger's screwDSealing clamp
单选题Where are the test certificates,for wire rope used as cargo runners,and loose gear certificates usually maintained? ()AWith the Cargo Gear Register on the shipBIn the Official LogCAt the Coast Guard Marine Safety Office with the vessel's inspection recordsDAt the central records center of the agency testing the cargo gear
单选题In astern towing,a tow span,also called the tow bar or towing arch,is used to().Ainsure that the hawser leads directly aft as it passes over the stern of the towing vesselBincrease the stability of the towing vessel by raising the hawser off the deckCreduce chafing of the towing hawserDprevent fouling of the hawser on deck gear located on the stern of the towing vessel
单选题()are used for anchor gear in marine work where the chains must withstand the corrosive effects of seawater.AChainsBWiresCRopesDLines
单选题Freon 12 which is used to produce intense cold is normally a () when at atmospheric pressure and temperature.AliquidBgasCsolidDwater only
单选题What is commonly used to create turbulence in a diesel engine combustion system?()AShape of the piston crownsBIncreasing the compression ratiosCIncreasing the piston crownsDIncreasing the turbocharger gear ratio
单选题A power-driven fishing vessel is underway on the high seas and is not engaged in fishing. Which of the following factors determines what lights she will show?().AWhether she is normally a fishing or a trawling vesselBHer gross tonnageCHer lengthDThe type of gear she carries
单选题On board supply vessels, a centrifuge is normally used to purify()Acooling waterBfuel oilCsea waterDdiesel intake air
单选题Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use().AChainBWire ropeCWebbingDAll of the above
单选题Chafing gear is used to().Aanchor the boatBpick up heavy loadsCprotect fiber rope from abrasionDstrengthen mooring lines
单选题Chafing gear().Areduces and prevents corrosion of standing riggingBprevents corrosion of running riggingCreduces and prevents wear caused by the rubbing of one object against anotherDprotects the body against extreme cold
单选题Chafing gear should be placed().Aat all wearing points of mooring linesBat the bitter ends of all standing riggingCaround running riggingDon wire rope only
单选题Connecting rods in a diesel engine are used to connect the ().Aengine to the bedBrocker arm to the camshaftCcrankshaft to the gear trainDpiston to the crankshaft
单选题With reference to operating a four-ram steering gear system under emergency conditions, which one of the following statements is incorrect?()AOnly one pump should be used at any timeBThe ship speed should be reduced to 70% of the normalCWatch keeping of the steering gear should be increasedDLimitations of the steering gear should be logged but the bridge need not be informed
单选题What is TRUE concerning frapping lines?()AThey are used to steady a lifeboat when loweredBThey are normally attached to the davit spanCThey are needed only on radial davitsDThey are used to clear the puddings
单选题Cribbing is().Awooden blocks or dunnage placed between a deck load and the deckBthe chains and shackles used to secure a deck cargoCa crate in which a deck cargo is packagedDcardboard separation pieces placed between deck loads to prevent chafing
单选题Peck and Hale gear is used most commonly for securing().AautomobilesBbaled cargoClarge wooden cratesDpalletized cargo
单选题What is normally used to pass a mooring line to a dock?()ADistance lineBGantlineCHeaving lineDTag line