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1、钣金理论部分试题（Sheetmetaltheorypartquestions）Sheetmetaltheory,partoftheexaminationquestions,AVolume1,twotypesofsteelusedonthebodyarelowcarbonsteelandhighcarbonsteel.(x)theabilityofametaltoextendandreverttoitsoriginalshapeiscalledplasticdeformation(2).(x)3,thedo
2、orguardbeamandbumperstiffenerarenotsuitableforcorrection,shouldbereplaced.(V)4,bendingorprocessedpartsofthemetalwillbehardening.(V)in5,repairthecar,mostofourworkisindirectinjuryrepair.(x)6,incorrectingthehingedamage,itshouldbeadjustedalternatelyfromtheend
3、oftheuplifttotheorderofthehighestpoint.(V)7,ametalplatewithasunken,correctiontappinghammersattheironpadontheapplication.(x)8,whenthedentisrepaired,itshouldbegintoflattenoutfromtheinsideuntiltheedge.(x)9.Whenmetalisclosed,themetalpercussionmethodshouldbeus
4、edontheironpad.(V)10,metalplateispusheduptheareaisknownasthecompressionzonewaspulleddowntheareaknownasthestretchzone.(V)11,damagedalltheupliftonthemetalplateshouldbecorrected,shouldnotuseplasticfiller.(V)12,inallpartsofthesagandupliftallbeatdownbeat,andul
5、timatelymakethemetalflat.(V)13,nowthestructureoftwokindsofcommonbodyistheframebodyandwholebody.(V)14,integralbodystructureisdividedintofront,frontandreardrive.(x)15,nowtheframetypebodyismainlyXtypeframe.(x)16,framebodycollision,alargeamountofenergyabsorbe
6、dbytheframe.(V)17,theintegralstrengthofbodypartsfromthestiffnessandthickness.(x)18,frontengine,buttonwheeldriveandfrontwheeldriveenginesupportarethesameway.(V)19,regardlessoftheframebodyorthewholebodystrength,thehighestpartinthefrontofthecar.(V)20,afrontw
7、heeldrivecarfrontbodyandarearwheeldrivecarthestrengthisdifferent.(V)of21,rearwheelpositioningintherearcollisionofthefrontwheeldrivetodrivethecarmuchmoreeffectthantherearwheel.(V)thebodybefore22,theprecisionoftheintegralbodyhasadirectimpactonthefrontwheela
8、lignment,wheretherepairiscompleted,mustcheckthelocationofthefrontwheel.(V)23,frontenginefrontdrivestructureofthewholebody,thesidebeamssupportwheatFuxunslidingcolumn.(x)24,frontengine,rearwheeldrive,framelesswholebod
