计算机辅助设计试题Computer aided design test.docx

计算机辅助设计试题Computer aided design test.docx

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计算机辅助设计试题Computeraideddesigntest

计算机辅助设计试题（Computeraideddesigntest）

计算机辅助设计试题（Computeraideddesigntest）

Computeraideddesignexaminationquestions2007-07-3110:

13,singletopicselection

IntheStartUpdialogforAutoCADR14,"StartfromScratch"isthemeaningof"StartfromScratch":

A.openanexistingfileonthedisk

B.Openthetemplatefilesizeofthesize1ofthesystem

C.Thesystemhasnobarriertostart

D.Theusercansetupaguideforsettingthemeasuringunitanddrawingarea

2.Saveaneditedgraphicchangenametodisk.Themenuoptionsshouldbe:

A.Open

B.theSave

C.SaveAs

D.theExport

3.AutoCADgraphicaldatafilescanbeexportedtosomecommongraphicalformats,includingtheextensionofbitmapfiles:

A.theBMP

B..DXF

C..BPS

D..WMF

4.TheAutoCADR14screenhasfourtoolbars,namely"standardtoolbar","objectpropertytoolbar","drawingtoolbar"and"edittoolbar",whichcorrectlyunderstandthemasfollows:

A.thesefourtoolbarsincludeallAutoCADcommands

ThefourtoolbarisafurthercomplementtoallAutoCADcommands

Thefourtoolsareuser-designedcommands

D.thesefourtoolsincludeAutoCADcommoncommands

5.Theselectionsetofcrosswindowselection（Crossing）refersto:

A.Onlytheinsideofthewindow

B.Entitiesthatonlyintersectatthewindow（excludingentitiesinsidethewindow）

C.Alsotheentitiesthatintersectthewindowandtheentitiesinsidethewindow

D.Entitiesthatintersectwiththewindowandentitiesinthe

window

6.LineAB,CDisatwo-dimensionallineoftwounevenlinesanddoesnotintersect,whichcanbeusedtoautomaticallyextendtheirintersecting

A.MOVE（themenuis[Modify]=>[MOVE]）

B.EXTEND（menuis[Modify]=>[EXTEND]）

C.FILLET（menuis[Modify]=>[FILLET]）

D.TRIM[Modify]=>[TRIM]

7.ARECTANGLEdrawnwithaRECTANGLEcommand,whichcontainsthe______mapelement（entity）.

1A.

2B.

C.notsure

4D.

8.Youcanchangethecolorpropertiesofthelayerwiththe...command

A.COLOR[Format]=>[COLOR]

B.LAYER（themenuis[Format]=>[LAYER]）

C.theSELECT

D.DDMODIFY

9.UsetheTEXTcommandtodrawanumbersymbol"togo",anduse______

A.%%c

B.%%p

C.%%t

D.%%D

10.Setthegridinthedrawinglinetoorder_____

A）GRIP（themenuis[Tools]=>[theproblem]）

B.AREA（menu）=>[Inquiry]=>[AREA]）

C.GRID（themenuis[Tools]=>[DrawingAids]）

D.SNAP（menufor[Tools]=>[DrawingAids]）

11.AutoCADarraycommand,byenteringtwopointstodetermineaUNITCELLtodeterminetherowspacingandcolumnspacingofthereplication,whenenteringUNITCELL,ifthefirstpointis（-1,-1）,andthesecondpointis（0,0）,thereplicationdirectionis______

A.Xispositive,Yisnegative

B.Xpositivedirection,Ypositivedirection

C.Xnegativedirection,Ypositivedirection

D.Xnegativedirection,Ynegativedirection

12.

UsetheOSNAPmethodtocapturetwostraightlines,anduse...

tocatchthemethod

A.CENTER

B.theENDPOINT

C.theNODE

D.INTERSECTIONcomputes

13.Usetheuser-definedblockasaseparatefiletobestored

ondiskasthe_____command

A.WBLOCK

B.SAVE（File）=>[SAVE]

Themenuis[Draw]=>[BLOCK].

[INSERT]=>[Block]

14.AutoCADprovidesthedrawingonthe0layer,andifyoutransferthislayerofgraphicstootherlayers,youneedtousethecommand

A.INSERT（menuis[INSERT]=>[Block]）

B.MOVE（themenuis[Modify]=>[MOVE]）

C.DDMODIFY

D.STRETCH（themenuis[Modify]=>[STRETCH]）

15.InthedialogboxoftheLayer&LinetypeProperties,tomakethegraphicsonthescreennotdisplayedonthescreen,itdoesnotparticipateinthere-generationofthegraphtoselectthe____button

A.FREEZE

B.theLOCK

C.OFF

D.cannotberealized

Multiplechoice

1.InAutoCAD,acommandisinsertedtoexecuteanothercommandduringtheexecutionofacommand,andthenextcommandis

calledatransparentcommand,whichofthefollowingcanbetransparent

A.POLYLINE

B.PAN

C.theREDRAW

D.ZOOM

E.aHELP

2.Thepatterncanbefilledinthefollowingtypesoffilling

A.Imethod（omitted）

B.Nmethod（spacingmethod）

C.Omode（outermode）

D.Amethod（axismeasurement）

E.Smode（systemmode）

3.TheLINEcommanddrawsastraightLINE,itsstartingcoordinateis（10,10）,andtheendpointcoordinatesare（5,10）,andtheinputofthesecondpositioniscorrect

A.@5<0

B.@5<180

C.-5,0

D.@-5,0

E.@5,5

4.Reasonablestepstosetdrawingboundaries（intheformofmenuoptions）

A.[Format]=>[DrawingLimits]=>[View]=>[Zoom]=>[All]

B.[Tools]=>[DrawingAids]=>[View]=>[Zoom]=>[All]

C.[Format]=>[DrawingLimits]=>[View]=>[Zoom]=>[Windows]

D.[Tools]=>[DrawingAids]=>[View]=>[Zoom]=>[Windows]

E.[File]=>[New]=>[UseaWizard]=>[QuickSetup]=>[Step2:

Area]

5.Themid-pointtargetcapturemethodcancapturethepointintheentitywhentheinputpointcoordinatesarerequired

A.CanbeusedtocapturethecenterofAcircle

B.secondarycontinuoususeMIDcancapturethemidpointbetweenpointsandendpointsinastraightline

C.Cancapturethemidpointoftheline

D.Cancapturethemidpointofthearc

E.Cancapturethecenterofthepositivepolygon

Three,rightandwrong

1.Sizetextformedbythedimensionmarkingcommand,thesizelineandthesizeboundaryaresimilartotheblock,whichcanbedecomposedbyusingthecommands.

2.AfterinsertingablockgraphicfileintothegraphwithINSERTcommandINSERT,iftheblockfileisdeleted,theblockfigureinsertedinthemaindiagramwillbedeleted.

3.TheessenceofPANandMOVEisthesame,botharemobilegraphics.

4.WhenORTHOisON,

Youcanonlydrawhorizontalandverticallines.Youcan'tdrawadiagonalline.

5.MultiplelinesoftextwrittenwithDTEXT,eachlineoftextcanbeeditedindependentlyofagraph.

Whenalayerofgraphicsismovedtoanewlayer,theshapeoftheshapeautomaticallybecomesthenewlayer.

1.Fillintheblank（60points）

1,theactionofviewres:

...thegraphicsprecision_________________________________.

2,Ctrl+Zto:

giveupoperation__________,drawastraightlinetype...onesmallstepforacancel,anyrightofoperationprocess,wanttoend,canpress_____.

3.Thestartingpointofthelinesegmentcanbecontrolledbyrelativerectangularcoordinatesandrelativepolarcoordinatesintheplanedrawing,andtheformatis...and_________.

Thesystemvariableshownintheformofadialogwhencontrollingtheopenfileis:

...

5.Thesystemvariablesdeterminedbytheautomaticstoragetimeare:

___________.

Thesystemvariablethatcontrolstheabilitytopopulateis:

...

7,AutoCADfilenameextension____,templatefilenameextensionthat...

8,thesizeisA4paper:

________________A3drawingsizeis:

_____________.

9,thetextinput,howtoinputthefollowingsymbols:

Φ

_______+_______?

_______

10,1inch=_________millimeter,1foot=__________centimeter.

11.Aftertheopenmultiplelinedecomposition（explosion）,itcanbeconnectedtoawholebyenteringinto________.

12.Thelinearlengthcanbecontrolledbyadjustingthe_____________inthe'objectcharacteristic'.

Inthecaseofareaquery,Ais___________Sis_______________.

14.Intheprocessofarrayoperation,Ris_____________andPis_______________.

15,whenmark,sizetoleranceofformulais

___________________________________.

16.Inthelayeroperation,allthelayerscanbeclosed,andthe__________layercannotbefrozen.

17,DTis___________________.

18,inAutoCAD2000,tilesreplacementshouldinputthe________,ifuseinsteadofA,B,Aismadeby_____,isthrough...B.

Wehopetoapplythepropertiesofanobjecttootherobjects.

InAutoCAD,only____________and___________canperformBooleanoperation.

21.WhenthecircleUSEStheequalpartsoperationofthepoint,

theinput6willappearasadot;Whenthestraight-lineequivalentoperationisused,theinput7willappearas_________point.

Thecommandpromptforalargenumberofobjectsis___________.

23.Theaxismappingismarked,andthedimensionlineofthemarkisparalleltothecorrespondingsurface,whichcanbeselectedbythe'tilt'of'mark',andtheAngle_____oftheinputwillbeselectedafterselectingthemarkingline.

24.Onthesettingofthe3ddynamicobserver,thefirstpointis_____________andthesecondis__________.

ThedefinitionofUCSat3points,thefirstpointis______,

Thesecondpointis__________.

26,ZaxisvectordefinedUCS,thefirstpointis____________holdthesecondpointis__________________.

27.Whenthree-dimensionalrotation,fromOpointtorotationaxis,counterclockwiseis_____.（fill+or-）

TheordertoentertheDOSsystemis_________.

29.TherotationoftheobjectcanberealizedwithoutknowingtheAngleofview.

30,CADistheabbreviationofEnglish

______________________________________.

31.InthedefaultenvironmentofAutoCAD,therotationdirectioncounterclockwiseis_____（fill+or-）.

32,Booleanoperationofthree______________noted,..and...

33.Cantheenclosurebeestablishedaslongasitisclosed?

__________（fillornot）.

Whendrawingamulti-linedrawing,thespacingiscontrolledbyinput,andthelineiscontrolledbyinput___.

35,Blipmodeisusedtocontrolthe

_________________________________________.

36,WCSmeans__________________UCSmeans__________________.

2.Shortanswer（18points）

1.Whydon'tyoushowapointwhenyouusepoints?

2.WhydidIappearwhenIinputChinesecharacters?

Howcanyousolveit?