A "chock" is a ______.A.deck fitting used to secure mooring linesB.casting fitted at the side of a weather deck，used as a fairleadC.sharp block of wood used to support hygroscopic cargoD.smoke pipe for the galley stove
A "chock" is a ______.
A.deck fitting used to secure mooring lines
B.casting fitted at the side of a weather deck，used as a fairlead
C.sharp block of wood used to support hygroscopic cargo
D.smoke pipe for the galley stove
相关考题：
A spring line leads ______.A.fore and aft from the ship’s sideB.to the dock at a right angle to the vesselC.through the bull nose or chock at the bowD.through the chock at the stern
Which fitting is used to connect the boom to the mast?A.Clevis pinB.Gunter-lugC.GooseneckD.Transom
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 deck fitting，used to secure line or wire rope，consisting of a single body with two protruding horns is called a ______．A.BittB.BollardC.CapstanD.Cleat
Where do fatigue failures of wire rope mooring lines usually occur ________．A.In the middle part of the line lengthB.Near the socketed end fitting adjacent to the anchorC.At the point where the line touches the bottomD.At the place the anchor buoy is attached to the line
单选题A spring line leads（）.Afore and aft from the ship's sideBto the dock at a right angle to the vesselCthrough the bull nose or chock at the bowDthrough the chock at the stern
单选题Which fitting is used to connect the boom to the mast? （）AClevis pinBGunter-lugCGooseneckDTransom
单选题A chock is a（）.Adeck fitting used to secure mooring linesBcasting fitted at the side of a weather deck，used as a fairleadCsharp block of wood used to support hygroscopic cargoDsmoke pipe for the galley stove
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 is normally used（）.Afor portable fendersBfor ground tackleCon the inside of the hawsepipeDon mooring lines
单选题A mooring system that results in a spread system without anchor buoys is called a（）.Apermanent chasing systemBwire rope mooring systemCshepherd's crook mooring systemDspring buoy mooring system
单选题What could cause a significant difference between actual chain tension and the tension measured by the tensiometer? （）AThe type of anchor and mooring line being usedBThe type of bottom in which the ship is anchoredCA significant difference between air and water temperatureDThe chain contacting a chock or fairlead between the tensiometer and the lower swivel fairlead
单选题Frapping lines are fitted to lifeboat davits to（）.Areduce the swinging of the lifeboat as it is being lowered from the embarkation levelBsecure the lifeboat in the davits when in the stowed positionChold the lifeboat to the ship's side until the tricing lines are passedDbe used as a safety line in an emergency
单选题The hinge fitting used to attach the boom to the mast is the（）.AgooseneckBstepCswivelDpintle
单选题A new liferaft has been installed on your vessel. The operating cord should be（）.Aattached to the raft stowage cradle or to a secure object nearby with a weak linkBchecked to see that it's unattachedCcoiled neatly on the raft containerDfaked on deck and lead through a chock
单选题What is the holding power ratio of an anchor? （）AMaximum mooring line tension divided by the anchor's weight in airBAnchor's weight in air divided by the maximum mooring line tensionCPreloading tension divided by the anchor's weight in airDOperating tension divided by the anchor's weight in air
单选题（） may be fitted for operating the derrick topping lift (the wire which adjusts the derrick height).AA capstanBA holdCA warp endDA mooring drum
单选题A chock is a（）.Adeck fitting used to secured mooring linesBcasting fitting at the side of a weatherdeck, used as a fairleadCsharp block of wood used to support hygroscopic cargoDsmoke pipe for the galley stove
单选题When used with reversing reduction gears, medium-speed diesel engines should be bolted to their foundations with fitted bolts at the drive end and clearance(loosely fitted) bolts in other locations √This is done to （）Amaintain alignment when the ship’s hull is working in heavy seasBensure engine vibrations correspond to the natural frequency of the hullCpermit the engine to expand away from the driven equipment as the engine heats up and expandsDmaintain engine thrust bearing clearances
单选题A deck fitting，used to secure line or wire rope，consisting of a single body with two protruding horns is called a（）.AbittBbollardCcapstanDcleat
单选题A chock（）.Ais a deck fitting used to shackle gear to the deckBpermits easy jettisoning of deck cargo in an emergencyCprevents stress concentration in the bulwarkDprovides openings through the bulwark for mooring lines
单选题A “spring line” is（）.Aany wire rope used for mooringBa fire-warpCa mooring line running diagonally to the keelDa mooring line perpendicular to the keel
单选题When a line is subject to wear where it passes through a mooring chock，it should be（）.Awormed，parceled，and servedBwrapped with heavy tapeCwrapped with chafing gearDwrapped in leather