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1、__平板印刷工(2)（__flatprintingindustry(2)）151,nomoireinprintingdotis()(answer:B).AsquaredotBFMdotCrounddotDchainpoint152.Whichofthefollowingcolorsbelongtoprimarycolors?.(answer:C)AredBblackCmagentaDblue153,inaccordancewiththeindustrystandards,flatprintingfineprinti
2、ngoverprinterallowableerroris().(answer:B)A=0.01mmB=0.10mmC=0.20mmD=0.30mm154,blankethardnessandplateprintingrateanddottransferrelated,usuallyaircushionblankethardnessisaboutA(Shore)()degrees.(answer:C)A30~45B50~70C75~85D90~95155,usuallyPSversionofthefountainl
3、iquidpHvalueof5~6,conductivityrequirements().(answer:B)A600~800B800~1200C1100~1600D1600~2000156,intheoffsetprocessfor()emulsificationisnotonlyinevitable,butalsonecessary.(answer:B)ABoilinwateremulsionCwaterimmiscibleoil-waterseparationD157.Whenadjustingormaint
4、ainingtheoffsetpress,itmustbecarriedoutin().(answer:C)Ashutdown,Bpoweroff,Cinsafetyinsurancestate,Dcutoffgassource158.Thedensityvalueofprintingqualityshouldbeselected().(answer:B)AjustprinteddensityvalueBinkdryingdensityvalueCA+BDdoesnotmatter159.Theratioofthe
5、filmthicknesstotheinkfilmthicknessisabout().(answer:D)A2:1B1:4C3:1D1:3160.Thesurfacetensionoftheink(surfacetensionofthedampeningsolution).(answer:B)AisgreaterthanB,lessthanCequals161、offsetpressrollergearmostlyadopts()pressureangle.(answer:C)A20degreeB17degree
6、C15degreeor14.5degree162.Thezeropointoftheoffsetpressrefersto.(answer:A)AtransfergripperbeginstotransferthepointbetweenthegripperBgripperandtheimpressionroller,andtheCpapersuctionnozzlebeginstoreleasethepaperTheconnectionpointbetweenDimpressionrollerandpaperco
7、llectingroller163、domesticoffsetpressesmostlyadopt()sidedrawinggauge.(answer:B)ApneumaticBrollertypeCmagneticstripetype164.Themonitorbarcanhelptheprintertomonitortheprintingqualityinprinting,andalmostallthecontrolstripsaresetintheprintingplateathomeandabroad.(
8、answer:B)Ainthemouth,BversionofthetaildragattheCraphe165,becausetheinkemulsificationisserious,willmakethelayout(),dryingtooslow,dotpasteandotherdisadvantages.(answer:A)ABCfloatingd
