单选题Mooring winches are often combined with （） units so that one prime mover drives both.AcraneBhatch coverCwindlassDsteering gear
单选题
Mooring winches are often combined with （） units so that one prime mover drives both.
A
crane
B
hatch cover
C
windlass
D
steering gear
参考解析
解析：
暂无解析
相关考题：
——The chair needs repairing.——() you are sitting on. A、So does the one.B、So the one does.C、The one does so.D、The one so does
What does the author imply when he says “There is usually…so mindless”（Line 1, Paragraph 2）？［A］ Commentators often interrupt your attention.［B］ TV golf is frequently unaffordable for many.［C］ One needs to pay handsomely for the setting.［D］ Some essential parts of the game are missing.
The spur geared mooring winches have advantages over worm geared ones in .A.higher efficiency of the gear train while reversingB.the higher gear ratioC.the multi-start featureD.higher recovering speed
He had ( ) in the States that he often felt lonely. A、such few friendsB、such a few friendsC、so few friendsD、so few a friends
Navigational charts are ______ frequent changes，the important one of which are promulgated by Admiralty Notices to Mariners．A.published withB.combined withC.in connection withD.subject to
What could be a result of insufficient lubrication of lifeboat winches and davits ________．A.Moisture accumulation in winch motor damaging the electrical wiringB.Freezing of gears in cold weatherC.Corroding of sheaves on the davits so they will not rotateD.All of the above
Grammar is a description of the（）of a language and the way in which linguistic units such as words and phrases are combined to produce sentences in the language.
Which statement is true about logical units?（）A、Logical units are similar to VLANs used by other vendors.B、A logical unit is required for transit interfaces.C、Frame Relay encapsulation supports one logical unit.D、Link speed and duplex are configured in the logical unit properties.
A customer would like to configure an uncapped LPAR so that it can use 2 to 8 cores depending on the workload characteristics. With SMT4 enabled, what is the least amount of processing resources which can be configured for the LPAR?（）A、8 desired processing units and 8 desired virtual processorsB、2 desired processing units and 8 desired virtual processorsC、8 desired processing units and 32 desired virtual processorsD、2 desired processing units and 32 desired virtual processors
单选题What could be a result of insufficient lubrication of lifeboat winches and davits?（）AMoisture accumulation in winch motor damaging the electrical wiringBFreezing of gears in cold weatherCCorroding of sheaves on the davits so they will not rotateDAll of the above
单选题The majority of automatic mooring winches are spur geared to improve the backward efficiency of the gear train for rendering（）Aspur gearedBscrew gearedCworm gearedDbelt driven
单选题During storm conditions on a vessel，the mooring tensions should be adjusted so that（）.Aall mooring lines have a different tensionBthe leeward lines have higher tension than the windward linesCthe maximum tension of the most heavily loaded line does not exceed the safe working loadDall horizontal tension forces on the windward lines are no greater than the vertical tension forces
单选题Two mooring lines may be placed on the same bollard and either one cast off first if（）.Athe eye of the second line is dippedBthe mooring lines are doubledCthe bollard has two hornsDone of the lines is a breast line
单选题The spur geared mooring winches have advantages over worm geared ones in（）Ahigher efficiency of the gear train while reversingBthe higher gear ratioCthe multi-start featureDhigher recovering speed
单选题Among the main propulsion units on board the ship with the same capacity, the lightest one is（）.Asteam engineBsteam turbineCgas turbineDdiesel engine
填空题Grammar is a description of the（）of a language and the way in which linguistic units such as words and phrases are combined to produce sentences in the language.
单选题In an automatic mooring winches, the wire is paid off the barrel at（） a tension and is recovered at（）tension.Alower；igherBmaximum；higherCpredetermined minimum；higherDpredetermined maximum；lower
单选题A customer would like to configure an uncapped LPAR so that it can use 2 to 8 cores depending on the workload characteristics. With SMT4 enabled, what is the least amount of processing resources which can be configured for the LPAR?（）A8 desired processing units and 8 desired virtual processorsB2 desired processing units and 8 desired virtual processorsC8 desired processing units and 32 desired virtual processorsD2 desired processing units and 32 desired virtual processors
单选题Mooring winches are often combined with （） units so that one prime mover drives both.AcraneBhatch coverCwindlassDsteering gear
单选题Worm geared automatic mooring winches are （） as the multi-start feature reduces the advantage of worm gear iethe high gear radio.ApopularBcommonCin lead positionDuncommon
单选题Of 654 respondents with children, 64% said ______.Athey were often too busy to play with their childrenBthey were often so tired that they couldn’t play with their childrenCthey were often so sad that they didn’t want to play with their childrenDthey were often ill and they couldn’t play with their children
单选题Mooring with two bow anchors has which major advantage over anchoring with one bow anchor? （）.AThe vessel will not reverse direction in a tidal currentBThe radius of the vessel's swing will be shortenedCA mooring approach may be made from any directionDThe vessel will not swing with a change in wind
单选题Which statement is true about logical units?（）ALogical units are similar to VLANs used by other vendors.BA logical unit is required for transit interfaces.CFrame Relay encapsulation supports one logical unit.DLink speed and duplex are configured in the logical unit properties.
单选题Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）APut one line at the low point and one at the high point of the bollard so they don't touchBTake the eye of the second line up through the eye of the first line before putting the second line on the bollardCNever put two mooring lines on the same bollardDThe mooring line forward should be put on the bollard first