The preventer guy，as used on a conventional yard and stay rig，______．A.Is rigged at an angle of 70° to 90° from the guy it assistsB.Takes the strain imposed on the schooner guy when burtoning cargoC.Is rigged when lifting cargo that exceeds the SWL of a single whipD.Should take the strain if the regular guy parts
The preventer guy，as used on a conventional yard and stay rig，______．
A.Is rigged at an angle of 70° to 90° from the guy it assists
B.Takes the strain imposed on the schooner guy when burtoning cargo
C.Is rigged when lifting cargo that exceeds the SWL of a single whip
D.Should take the strain if the regular guy parts
相关考题：
A low pressure annular preventer which is used to direct flow of kick fluids away from the rig floor is called a ______.A.dump valveB.deflectorC.separatorD.diverter
In a married falls rig at the after end of a hatch，a boom is rigged in a fore and aft line through its heel．Stresses on the outboard guy will be LEAST if the guy is made fast at a point ______．A.Abreast the heelB.At right angles to the boom when viewed from aboveC.Aft of the heelD.Forward of the spiderband
The safest procedure used to rig a guy and preventer is to have the guy ______．A.and preventer have equal stressB.stronger than the preventer to minimize the danger of separationC.take a lighter load than the preventer as a safety factorD.take the stress in case the preventer parts
If the cargo gear on your vessel is equipped with a regular guy and a preventer guy，you should ______．A.Let the schooner guy take most of the strain，thus transferring the load to the opposite boomB.Leave the preventer guy slackC.Secure them as close together as possible on deckD.Secure them so the angle between them is 90° at the boom head
The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the ______．A.ActuatorB.AnnulusC.AccumulatorD.Annular preventer
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom ________．A.Cargo whipB.Gooseneck fittingC.Spider bandD.Topping lift
Which part provides for transverse control and positioning of a boom in a conventional yard and stay system ________．A.GuyB.ShroudC.SpiderD.Topping lift
Which statement comparing a shipboard crane to conventional gear is TRUE ________．A.Cranes are more difficult to secure for seaB.The spotting area of the conventional gear is largerC.A crane operator requires more training than the winch operator of a yard and stay rigD.The yard and stay rig is more flexible in its ability to handle a wider variety of cargoes
When a winch breaks down，or some similar occurrence makes only one winch available at a hatch，which alternate rig would provide a temporary solution while repairs are made ________．A.Frisco RigB.Split fall rigC.West Coast RigD.Yard and stay jury rig
你想把引航员梯装在哪一舷？（）A、On which side must I rig the pilot ladder?B、On which side do you want the ladder rigged?C、On what side must I rig the pilot ladder?D、On which side do you want the gangway rigged?
单选题Which statement comparing a shipboard crane to conventional gear is TRUE（）.ACranes are more difficult to secure for seaBThe spotting area of the conventional gear is largerCA crane operator requires more training than the winch operator of a yard and stay rigDThe yard and stay rig is more flexible in its ability to handle a wider variety of cargoes
单选题The purpose of a preventer as it is used on a conventional yard and stay cargo rig is to（）.Aallow greater than normal loads to be handled by the gearBact as an inboard guy in the event the inboard guy parts during cargo handlingCassist the outboard guy in supporting stresses during cargo handlingDprevent the inboard guy from parting due to stresses during cargo handling
单选题After a liferaft is launched，the operating cord（）.Aserves as a sea painterBdetaches automaticallyCis used to rig the boarding ladderDis cut immediately as it is of no further use
单选题Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom（）.ACargo whipBGooseneck fittingCSpider bandDTopping lift
单选题A low pressure annular preventer which is used to direct flow of kick fluids away from the rig floor is called a （）.Adump valveBdeflectorCseparatorDdiverter
单选题The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.AactuatorBannulusCaccumulatorDannular preventer
单选题What equipment is customarily used when seamen are working on a stage rigged over the side of a vessel（）.AJacob's ladderBManropesCHeaving linesDAll of the above
单选题If the cargo gear on your vessel is equipped with a regular guy and a preventer guy，you should（）.Alet the schooner guy take most of the strain，thus transferring the load to the opposite boomBleave the preventer guy slackCsecure them as close together as possible on deckDsecure them so the angle between them is 90°at the boom head
单选题The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the（）.Alifting capacity of the winchBlocation of the boomCposition of the guyDweight of the load
单选题The preventer guy，as used on a conventional yard and stay rig，（）.Ais rigged at an angle of 70°to 90°from the guy it assistsBtakes the strain imposed on the schooner guy when burtoning cargoCis rigged when lifting cargo that exceeds the SWL of a single whipDshould take the strain if the regular guy parts
单选题你想把引航员梯装在哪一舷？（）AOn which side must I rig the pilot ladder?BOn which side do you want the ladder rigged?COn what side must I rig the pilot ladder?DOn which side do you want the gangway rigged?
单选题A preventer guy（）.Aprevents anyone from working the cargo at unauthorized timesBis a safety measure in case one of the outboard guys partsCis a longshoreman who watches for accidentsDis the same as a blacksmith
单选题The safest procedure used to rig a guy and preventer is to have the guy（）.Aand preventer have equal stressBstronger than the preventer to minimize the danger of separationCtake a lighter load than the preventer as a safety factorDtake the stress in case the preventer parts
单选题The shear rams of a ship blowout preventer stack are used in emergency well control to（）.Aclose and seal around the drill pipeBclose and seal around casingCcut off pipe inside the preventer stackDclose and seal around drill collars
单选题In a married falls rig at the after end of a hatch，a boom is rigged in a fore and aft line through its heel.Stresses on the outboard guy will be LEAST if the guy is made fast at a point（）.AAbreast the heelBAt right angles to the boom when viewed from aboveCAft of the heelDForward of the spiderband
单选题In a married falls rig at the after end of a hatch , a boom is rigged in a fore and aft line through its heel . Stresses on the outboard guy will be least if the guy is made fast at a point（）.Aabreast the heelBat right angles to the boom when viewed from aboveCaft of the heelDforward of the spiderband
单选题Which part provides for transverse control and positioning of a boom in a conventional yard and stay system（）.AGuyBShroudCSpiderDTopping lift