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1、钣金理论部分试题（Examinationquestionsofsheetmetaltheory）SheetmetaltheorypartoftheexaminationquestionsAVolume1,thebodywiththetwotypesofsteelislowcarbonsteelandhighcarbonsteel.(x)2.Theabilityofmetaltoextendandreverttoitsoriginalshapeiscalledplasticdeformation.(x)3,thedoorguardbeamandbumperstiffenerarenotsuita
2、bleforcorrection,shouldbereplaced.(V)4,bendingorprocessedpartsofthemetalwillbehardening.(V)in5,repairthecar,mostofourworkisindirectinjuryrepair.(x)6.Whencorrectingthehingebreak,thetwosidesshouldbealternatelycorrectedfromthetopoftheuplifttothehighestpoint.(V)7,ametalplatewithasunken,correctiontapping
3、hammersattheironpadontheapplication.(x)8.Whenthedentisrepaired,itshouldbegintoflattenoutfromtheinsideuntiltheedge.(x)9.Whenmetalisusedformetaltapping,thehammerisusedontheironpad.(V)10,metalplateispusheduptheareaisknownasthecompressionzonewaspulleddowntheareaknownasthestretchzone.(V)11,damagedalltheu
4、pliftonthemetalplateshouldbecorrected,shouldnotuseplasticfiller.(V)12,inallpartsofthesagandupliftallbeatdownbeat,andultimatelymakethemetalflat.(V)13,nowthestructureoftwokindsofcommonbodyistheframebodyandwholebody.(V)14,integralbodystructureisdividedintofront,frontandreardrive.(x)15,nowthemainformoff
5、ramebodyisXframe.(x)16,framebodycollision,alargeamountofenergyabsorbedbytheframe.(V)17,theintegralstrengthofbodypartsfromthestiffnessandthickness.(x)18,frontenginebucklewheeldriveandfrontwheeldriveenginesupportmethodisthesame.(V)19,regardlessoftheframebodyorthewholebodystrength,thehighestpartinthefr
6、ontofthecar.(V)20,afrontwheeldrivecarfrontbodyandarearwheeldrivecarthestrengthisdifferent.(V)of21,rearwheelpositioningintherearcollisionofthefrontwheeldrivetodrivethecarmuchmoreeffectthantherearwheel.(V)thebodybefore22,theprecisionoftheintegralbodyhasadirectimpactonthefrontwheelalignment,wheretherep
7、airiscompleted,mustcheckthelocationofthefrontwheel.(V)23,frontenginefrontdrivestructureofthewholebody,thesidebeamssupportwheatFuxunslidingcolumn.(x)24,thefrontmountedenginerearwheeldriveframelesswhole
