SIEMENS-NX白带认证题课件

重排相对的部分加载周长尺寸

TheParentGroupcontains________.Selectone:ASettingsthatarepasseddowntoOperations.BNotesandreferenceinformation.CDimensionspertainingtothepartfile.DExpressionspertainingtothepartfile.TheParentGroupcontainsasetofparameters.OperationsthatresideunderthatParentGroupinheritthoseparameters.WhatisuniqueabouttheShapeStudiosplinecreationmethods?Selectallthatapply:ATheycreateanaestheticallysmoothcurve.BTheycanbeusedtocreateacurvethatisassociatedwiththepointsusedtocreateit.CTheyarecreatedasfeaturesthatcanbeeditedwiththesamemenuwithwhichtheywerecreated.DTheyarealwayscreatedascubicspline.

Selectthebasicstepsthatmustbeusedtocreateasingleoperation.Selectallthatapply:AChoosethetype.BChoosethesubtype.CChoosetheappropriateparentgroups.DSpecifyoperationparameters.ECreateatoolinglibrary.FVerifythatnooneelseisusingtheassembly.Why?Thenormalstepsincreatingatoolpatharetochoosetheappropriatemanufacturingconfigurationwhichprovidesthetemplatesandprocessorsneededforthetypeofmachiningthatyouwanttoaccomplish;createtheappropriateparentgroupsthatallowsyoutoorderandreusegeometryandcertainparameterswhencreatingoperations;createtheoperationsandthenpostprocesstheoutputforyourparticularmachinetool/controllercombination.The"+"signnexttoanobjectintheOperationNavigatormeans______.Selectone:AThereareotherobjectsassignedtoitBNothingC

ThatonlythepersonwhocreatedtheobjectmayedititWhy?The"+"signindicatesthatthereareOperationsorParentGroupssubordinatetoit.Clickingtheplussignexpandstheobjectslyingbelow.

WhenmightyouwanttousetheSplinebyPointscreationmethod?Selectallthatapply:AWhenthecurvemustpassthroughseverallocationsexactly.BWhenyouneedtocontroltheslopeorcurvatureatseverallocationsonthecurve.CWhenyouwanttocreateaparticularlysmoothcurve.DWhenyouneedadegree5curve.whatkindoflocationswillbefoundifallthepointtypesontheSnapPointtoolbarareturnedoff?Selectone:AControlPointsBCursorLocationsCNoneDEnteredcoordinatesystemvaluesWhatisthemathematicaldegreeofasinglesegmentspline?Selectone:A3B5CNoneDOnelessthanthenumberoflocationsusedtodefinethecurveAtwhichpointsonaSplinebyPolescurvecanyoucontroltheslopeorcurvature?Selectone:AAnyofthedefiningpointsBThestartandendpointsCThepointafterthestartpointWhatdoesthelengthofthecurvaturecombteethindicate?Selectone:ATheradiusofthecurveatthatpointBTheinverseoftheradiusatthatpointCTheslopeatthatpointDTheaccelerationofcurvatureatthatpointWhencreatingaThroughCurveMeshsurface,whatwillhappeniftheprimarystringsdonotallstartatthesamecrossstringandhavethesamedirection?Selectone:AThesurfacewillbetwisted.BItdoesnotmatter--thesystemwillorganizeitforyou.CThesurfacewillnotbeclosed.DYouwillgetanerrormessage,andthesurfacewillnotbecreated.WhencreatingaThroughCurveMeshsurface,dotheprimaryandcrossstringsneedtointersectexactly?Selectone:AYesBNoWhencreatingaSweptBody,whatmethoddoesNOTrequireanyadditionalinformationtocompletelycontroltheorientationandscaling?Selectone:AThereisnoneBSingleguidestringCTwoguidestringsDThreeguidestringsWhatisthelimitofthenumberofsectionstringsyoucanselectforcreatingaSweptbody?Selectone:AThereisnolimitBOneCThreeD150

CanyouuseatoleranceofzerowhencreatingaThroughCurvessurface?Selectone:AYesBNoCanyoucreateaLawExtensionsurfaceandcontrolitslengthandanglevaluesatmorelocationsthanjustatthestartandendofthebasecurvestring?Selectone:AYes—forDynamicLawExtensiononlyBYes—foralltypesCNo—onlyatitsendsWhy:Toremoveoraddgeometrytoaprohasalreadybeensweptintoafeature,clickEditDefiningStringintheSketchdialogbox.Whatcommandallowstheadditionorremovalofobjectsfromasketchprohasalreadybeensweptintoasolidbody?Selectone:AEditDefiningStringBEditSketchCShow/RemoveConstraintsDEditGuideStringWhatsyntaxmustbeusedafteranexpression'svaluesothatyoucantypeinacomment?Selectone:A//B??C!!DNoneoftheseWhy:Toaddacommenttoanexpression,typein"//"beforethetexttoalertthesystemthattheremaininginformationisnotpartoftheequation.Whatcharactercannotbeusedtodefinethenameofanexpression?Selectone:A–(hyphen)B_(underscore)C1(anumber)DA(aletter)Why:Whenyoucreateanexpression,youcannotuseahypheninthename,sinceahyphenisfunctionallyaminussign.Whattypeofexpressionusesan"if-else"statementtocapturedesignintent?Selectone:AConditionalExpressionBSuppressbyExpressionCRedefinebyExpressionDActivateExpressionWhy:ConditionalExpressionsallowsyoutocreateanexpressionthatdefinesavariablebasedonspecificconditions.

Whatoptionallowsthecreationofafeaturethatmeasuresdistance,lengthorangle?Selectallthatapply:AMeasurementsBAnalysis-〉Distance,Length,andAngleCInformation-〉ObjectDOffsetCurveWhy:Expressionscanbeusedtodefineavariablebasedonabstractgeometricproperties,suchasaminimumdistance,oraphysicalparameterwhichnormalfeatureparametersdonotsupport,suchasarclength.Thiskindofexpressiondefinesafeaturebasedmeasurement.youcannotuseahypheninthename,sinceahyphenisfunctionallyaminussign.MirrorBodyallowsyoutomirroranentirebodythroughwhattypeofobject?Selectone:ADatumPlaneBPlanarFaceCSheetbodyDCylindricalorConicalFaceWhy:WhenyoucreateaMirrorBodyfeature,youareaskedtoselectabodyandthenadatumplanethroughwhichtomirror.Theresultingsolidbodyisassociativetothedatumplane.Inotherwords,iftheplaneisdeleted,themirroredbodyisalsodeleted.Iftheoriginalbodyismovedrelativetothedatumplane,themirroredbodymovesaswell.WhatoperationcanbedoneonanynodeintheAssemblyNavigatortoquicklymakeittheworkpart?Selectone:ADouble-clickthenode.BHolddownShiftandselectthenode.Why:Double-clickingacomponentintheAssemblyNavigatormakesthatcomponenttheworkpart.Thepurposeofreferencesetsisto_______.Selectallthatapply:AExcludeunwantedobjectsBShowleftorrighthandedpartsCShowsimplifiedversionsofpartDControlassemblysearchesWhy:Referencesetshavemanypurposes,includingexcludingunwantedobjects,showingleftandrighthandedparts,andshowingsimplifiedversionsofapart.

Whatdialogboxdetermineshowandfromwherethesystemloadsthereferencesetsforcomponents?Selectone:AAssemblyLoadOptionsBAssemblyMethodsCChoiceOptionsDSystemOptions

Why:TodefinethedirectoriesinwhichNXlooksforcomponentsandtodefinethemethodofloadingreferencesets,setthecorrespondingoptionsontheAssemblyLoadOptionsdialogbox.

Ifareferencesetisdeletedfromacomponentpartthatisusedinmanyassemblies,whatreferencesetwillbeusedinitsplacethenexttimeoneoftheassembliesisopened?Selectone:AThedefaultreferencesetBEmptyCNoneDThepartwillfailtoopenWhy:Thedefaultreferenceset,EntirePart,willbeusedinanassemblyifnootherisspecified.

ThedefaultReferenceSetsofEntirePartandEmptycanbedeletediftheyarenotgoingtobeused.Selectone:ATrueBFalseWhy:ThedefaultReferenceSetsofEntirePartandEmptyaresystemreferencesetsthatyoumaynotdelete.

Foranylinkedgeometrytoupdatewhentheparentgeometryisedited,whatloadedconditionmustthecomponentpartbein?Selectone:AFullyloadedBConceptuallyLoadedCUnloadedDPartiallyloadedWhy:Thecomponentmustbefullyloadedforittoupdatewhenitsparentgeometrychanges.Whenlinkinggeometry,whatoptionallowsyoutolimitthefeaturesfromtheparentpartthatarecarriedovertothelinkedbody?Selectone:AFixatCurrentTimestampBAssemblyStampCLinkingBenefitDParentalStampWhy:FixatCurrentTimestampallowsyoutolimitthefeaturesfromtheparentpartthatarecarriedovertothelinkedbody.Productandversion:NX7.5Question:Whichcommandbelowgivesyoutheabilitytoaddanexistingcomponenttoanassembly?Selectone:AAddComponentBCreateNewComponentCTop-downComponentDWAVEGeometryLinkerWhy:Toaddacomponenttoanassembly,chooseAssemblies-〉Components-〉AddComponent.Whichofthesearetypesofinterpartexpressions?Selectone:AHole_dia="left_bracket"::pin_diaB

Hole_dia=Length/2CHole_dia=if(Length=>2)(0.25)else(0.5)DHole_dia=0.5Interpartexpressionsareusedtoreferenceanexpressionfromoneparttoanexpressioninanotherpart.

Whatsymbolwilltellyouwhenanexpressionislocked?Selectone:AAlockiconBAsemicolon(;)CAcolon(:)DAquestionmark(?)Ifanexpressionislockeditwillbeprecededwithalocksymbol.Alockedexpressioncannotbeoverriddenbyanotherpart.

Ifanexpressionlinkcannotberesolved,whatvaluedoestheexpressionrevertto?Selectone:AThelastknownvalueBTheabsolutevalueCOneDThemedianparameterIfitisimpossibleforthelinktoberesolved,thesystemwillnotifytheuser,deletethelink,andassignthelastknownconstantvalue.

Ifyouwishtodeselectanedgethathasalreadybeenselectedduringtheblendingprocess,youcanholddownthe_____keyandselecttheedgeagain.Selectone:AShiftBAltCControlDEnterWhenyouarecreatingaBlendfeatureandyouhaveselectedanincorrectedge,theedgemayberemovedfromthehighlightedgroupofedgestobeblendedbyholdingdowntheShiftkeyandselectingtheedgeagain.WhenapplyingaTouchassemblyconstraintbetweentwoplanarfaces,inwhichdirectionwilltheirfacenormalspoint(relativetoeachother)?Selectone:AOppositeBSameCParallelDPerpendicularTheTouchconstraintorientsthecomponentssothattheirnormalareparallelandpointinoppositedirections.Thecomponentsdonotnecessarilyhavephysicalcontactbutwillbecoplanar.Whichofthesearepossiblemethodstochangeareferenceset?SelectAllthatApplyAAssemblies->Components->ReplaceReferenceSetBAssemblyNavigator->right-click->ReplaceReferenceSetCEdit->ReplaceReferenceSetDListReferenceSets->ReplaceTochangeareferenceset,usetheReplaceReferenceSetcommandontheAssemblies->ComponentsmenuortheAssemblyNavigatorshortcutmenu.WhatisaUIDofacomponent?Selectone:AUniqueIdentifierBUnidentifiedFeatureCUnloadedpartDUniqueIso-dimensionFeatureWhy:TheUIDisauniqueidentifier,whichisaninternalthatensuresthecomponentlocatedunderloadmethodistheoriginalcomponent.Inacomponentreplacement,theUIDidentifiesthethesamepartevenifitwasrenamed.

IfacomponentisreplacedwithacompletelydifferentpartthathasadifferentUID,whatoptionmustbeselectedintheAssemblyLoadOptionsdialogbox?Selectone:AAllowReplacementBAbortLoadonFailureCRetainAnnotationDRetainUIDWhy:IfthecomponentisanunrelatedpartthathappenstohavethesamenamebutadifferentUID,theopeningwillfailunlessAllowReplacementhasbeenselectedintheAssemblyLoadOptionsdialogbox.WhichofthesestatustypescanbefoundafterperforminganAssembliesInterferenceCheck?Selectallthatapply:AHardBTouchingCClass1DClass2Why:TheOpenByProximi