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第1題

Whichisthemostwidelyusedgraphicmethodinengineering?(a)

A

Multi-planeorthographicprojectionmethodBAxonometricprojectionmethod

C

Elevationprojectionmethod

DPerspectiveprojectionmethod第2題

ThepurposeofthindasheddottedlineistoARepresentsanimaginaryoutlineBRepresentsthevisibleoutlineCRepresentsinvisibleoutlineD

Centerlineoraxis第3題Thepurposeofthicksolidlineis:(b)ARepresentsanimaginaryoutlineBRepresentsthevisibleoutlineCRepresentsinvisibleoutlineDCenterlineoraxis第4題16.Ifthelengthoftheobjectis1000mmandthedrawingscaleis1:20,thedimensionnumbermarkedonthefigureis

A100B1000C50D20第5題Whenthelengthofaobjectis

1000mm,Thedrawingscaleis1:20,thenthesizewedrawonthesheetshouldbeA100B1000C50D20第6題ThesizeofA4sheetis

A594?841B210?297C420?594D297?420第7題ThesizeofA3sheetis

A

594?841B210?297C

420?594D

297?420第8題

ThecodeofChineseNationalstandardis

A

ISOBGBCStandardDANSI第9題ThecodeofCharacterisidentifiedbyATheheightof

CharacterBTheweidthof

CharacterCThelengthof

CharacterDRandom第10題Thedrawingscaleis1:5andthedimensionis2000,sothetruesizeisA400B10000

C2000

D3000第11題ThevisibleoutlineshouldbedrewinAthickcontinuouslineBDashedlineCDdoubbledashed-dottedlineDZig-zagline第12題Ifthewidthofsicklineis1mm,thanthe

widthofthinlineshouldbeA0.25B0.13C0.35D0.5第13題WhichlineisusedtodrawtheimaginarylineADoulddasheddottedline

BDashedline

CThinlineDDashedline第14題Sacle1:5means,ifwemeasure5mmonthedrawing,therealsizeshouldbe

A25mmB1mmC5mmD0.5mm第15題theangleofobliquecharacterisA75degreeB45degreeC30degreeD45degree第1題ACisa

AhorizontallineB

v-perpendicularlineCprofilelineDw-perpendicularline第2題WhichfigureshowstheparallellinesABCD第3題TherelationshipofABandCDis()AscrewBintersectC

parallelDvirtical第4題Thereare()perpendicularplanesA1B2C6D5第5題Theparallellines

ABCD第6題Asshowninthefigure,itisaAH-perpendicullaBV-perpendicullarC

W-perpendicullar

D

generalplan第7題Asshowninthefigure,itisaAH-perpendicullarB

V-perpendicullarCW-perpendicullarDgeneralplane第8題Asshowninthefigure,itisa

A

HorizontalplaneB

FrontalplaneC

ProfileplaneDGeneralplane第9題asshowninthefigure,QisA

Frontalplane

Bprofile

CW-perpendicularplaneD

V-perpendicularplane第10題Thecorrectk’’is

ABCD第11題IfPointAisontheHplane,thanA.

B.

B.D.AX-coordinationiszero

BY-coordinationiszeroCZ-coordinationiszeroDnozerocoordination第12題ThisisaAfrontalplane

B

V-perpendicularplaneC.GeneralplaneD

W-perpendicularplane第13題whichoneiscorrectACisintheV-perpendicularlineABBCisn’tintheV-perpendicularlineABCCisintheProfilelineABDCisn’tintheProfilelineAB第14題

ABisa

A

Horizontalline

BFrontallineC.ProfilelineD.GeneralpositionlineC

Profileline

DGeneralpositionline第15題WhichoneshowsThescrewlinesABCDExercisesforchapter3第1題ThecorrectleftsideviewisABCD第2題ThecorrectleftsideviewisABCD第3題ThecorrectleftsideviewisABCD第4題ThecorrectleftsideviewisABCD第5題ThecorrectlestsideviewisABCD第6題Ifacylinderiscutbyaplaneobliquewiththeaxis,theshapeoftheintersectionineshouldbea

AellipseBcircleCrectangleDtriangle第7題Whenacylinderiscutbyaplanewhichvirticalwiththeaxis,theshapeoftheintersectionlineshouldbea

AcircleBrectangleCtriangleDellipse第8題Thesideedgesofacylinderis

AparallelBintersectConaplaneDalignment第9題WhichoneisanobliqueprismABCD第10題WhichoneisnotabasicsolidAstairsBcyinderCprismDpyramid第11題Ifthecuttingplaneisparallelwiththebaseofa

cone,theintersectionlinewouldbeaAcircleBtriangleCrectangleDellipse第12題Ifthecuttingplaneofaconepaasingthroughthevertest,theintersectionlineshouldbeAatriangleBrectangleCcircleDellipse第13題Ifthecuttingplaneofaconepassingthroughthevertest,theintersectionlineshouldbea

AtriangleBrectangleCcircleDellipse第14題Therelasionshipoftheaxisandelementonthesylinderis

AParallelBIntersectCScrewDvirtical第15題Therelasionshipoftheaxisandelementontheconeis

AIntersectBParallelCSrewDvirticalExercisesforchapter4第1題ThecorrectviewisABCD第2題ThecorrectdimensionisABCD第3題ThecorrectleftsideviewisABCD第4題ThecorrectleftsideviewisABCD第5題Thecorrectleftsideprojectionis

ABCD第6題ThecorrectdimensionisABCD第7題ThecorrectleftsideviewisABCD第8題Thecorrectisometricviewis

ABCD第9題ThecorrectleftsideviewisABCD第10題ThecorrectthirdviewisABCD第11題ThecorrectleftsideviewisABCD第12題ThecorrectleftsideviewisABCD第13題ThecorrectlestsideviewisABCD第14題whichoneiscorrectACisintheV-perpendicularlineABBC

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