工程制图（全英语）知到智慧树章节测试课后答案2024年秋中国石油大学（华东）

工程制图（全英语）知到智慧树章节测试课后答案2024年秋中国石油大学（华东）第一章单元测试

Whatdoesathicklinerepresentindrawing?

A:representinvisiblelineB:representhatchinglineC:representvisiblelineD:representsymmetricalline

答案:representvisiblelineThepossibledirectionofadimensiontextshouldtowards?

A:upperB:downC:rightD:left

答案:upper；leftThe

"R"

and

"∅"meansradiusanddiameter.

A:对B:错

答案:对Themaincontentsoftitleblockare:

A:signatureB:studentIDNO.C:classD:partname

答案:signature；studentIDNO.；class；partname

Theelementsofthedimension

A:

dimensionlineB:

arrowheadC:

textD:

extensionline

答案:

dimensionline；

arrowhead；

text；

extensionline

Thindasheddottedlinetoindicateaxisline,symmetricalcenterlines.

A:错B:对

答案:对

Continuousthinirregularlinetoindicatepartsectionalboundarylinesortoterminateapartview,andforshortbreakline.

A:对B:错

答案:对

Thickdashedlineshowncanbemadesurface-treatment

A:错B:对

答案:对

Acompassisusedtodrawcirclesandarcs

A:错B:对

答案:对

第二章单元测试

WhichcoordinatesarerelatedtoHprojectionofapoint?

A:x,yB:x,zC:y,zD:x,y,z

答案:x,yHowcanyourepresentVprojectionofapoint?

A:a'B:AC:aD:a''

答案:a'WhichprojectionaccumulatesasapointforaHperpendicularline?

A:VB:HC:noprojectionaccumulatesasapointD:W

答案:HWhichprojectionisthetruelengthforafrontalline?

A:VprojectionB:WprojectionC:HprojectionD:noprojection

答案:VprojectionHowmanytypesofparallellinearethererelativetoprojectionplane?

A:3B:4C:2D:1

答案:3Howmanyrelationshipsbetweentwolines?

A:3B:2C:1D:4

答案:3；4Iftwoprojectionsoftwolinesareparallel,thenthetwolinesareparallelinspace

A:错B:对

答案:错Thetruelengthprojectionofalineappearsinaprojectionplanethatisparalleltotheline

A:错B:对

答案:对Twolinesareparallelinspaceprovidedthattheirrespectiveprojectionsontwoprojectionplanesareparallel.

A:错B:对

答案:对Ifalineisparalleltoanylineinaplane,thelineisparalleltotheplane.

A:错B:对

答案:对

第三章单元测试

Whattypeofintersectionlinecanyouget,whenaspherecutbyaplane?

A:ellpseB:straightlineC:uncertainD:circle

答案:circleKnowntohavefoursetsofprojectionsofaspherewithacircularhole,thecorrectsetis(

)

A:cB:dC:bD:a

答案:cKnownsolid’smainviewandtopview,selectcorrectleftview

(

)

A:bB:aC:cD:d

答案:aGiventhemainviewandtopviewofthesolid,thecorrectleftviewis(

)

A:cB:aC:bD:d

答案:cAccordingtothemainandtopviews,selecttherightleftview

(

)

A:aB:cC:dD:b

答案:aSelectthecorrectleftview

(

)

A:aB:dC:cD:b

答案:cSelectthecorrectleftview

(

)

A:aB:bC:cD:d

答案:dSelectthecorrectleftview

(

)

A:bB:dC:aD:c

答案:bSelectthecorrecttopview

(

)

A:cB:bC:aD:d

答案:aSelectthecorrecttopview

(

)

A:aB:cC:dD:b

答案:bSelectthecorrectleftview

(

)

A:bB:dC:cD:a

答案:cSelectthecorrectleftview

(

)

A:bB:cC:aD:d

答案:dSelectthecorrecttopview

(

)

A:dB:aC:cD:b

答案:b

第四章单元测试

Whataretheregulationsofthreeviews?mainviewandleftview:

;

mainviewandtopview:

;

topandleftview:

.

A:samewidth;samelength;sameheightB:sameheight;samelength;samewidthC:sameheight;samewitdh;samelengthD:samelength;sameheight;samewidth

答案:sameheight;samelength;samewidthisthedashedlinenecessaryinisometricprojection?

A:对B:错

答案:错Howmuchistheaxesangleofisometricprojection

A:60°B:125°C:120°D:90°

答案:120°longerdimensionshouldbeoutsideofshortones.

A:错B:对

答案:对Theoveralllengthisnecessaryforaroundendplate.

A:对B:错

答案:错Thethreetypesofdimensionincludeshapedimension,locationdimensionandoveralldimension

A:错B:对

答案:对selectthecorrectview.

A:dB:aC:cD:b

答案:dSelectthecorrectleftview

(

)

A:bB:aC:dD:c

答案:cSelectthecorrecttopview

(

)

A:dB:cC:a

D:b

答案:bSelectthecorrecttopview

(

)

A:dB:cC:aD:b

答案:b

第五章单元测试

Howmuchistheinclinedangleofhatchingforthecommonlyusedmetallicmaterial

A:30°B:45°C:60°D:90°

答案:45°Anobjectberepresentedaslocalsectionintheconditionthatboththeoutsideandinsidearecomplex,anditsstructureisnotsymmetry

A:对B:错

答案:对whenseveralparallelcuttingplanesareusedtocut,therewillbeaboldlineatthecornerofturningpoint.

A:对B:错

答案:错Superpositioncutisrepresentedasthicklineandisputinsidetheoriginalview

A:对B:错

答案:错Thearrowheadcanbeomittedwhenthecutstructureissymmetry,

A:对B:错

答案:对Thecutisrepresentedonlyonthecroosection,butthesectionisrepresentedforallthevisibleoutlines

A:错B:对

答案:对Whenacuttingplanepassthroughsymmetricpositionofarib,thereshouldbenohatchingontheareaoftherib.

A:对B:错

答案:对Thepositionoflabelingthenamelettersforasectionalviewshouldbeaboveitsview

A:错B:对

答案:对Whenacuttingplanepassthroughthesymmetricposition,thelabelinglocationsymbolscanbeomitted.

A:错B:对

答案:对Whenainclinedcuttingplaneisused,theinclinedsectionalviewcanberotatedatanangleoflessthan45°.

A:对B:错

答案:对

第六章单元测试

WhatdoesLHmeaninthreadmarks?

A:lefthandthreadB:thelengthofthreadC:righthandthreadD:uncertain

答案:lefthandthreadwhatdoesM,Tr,Rmeanrespectivelyinthreadmarks?

A:

trapezoidalthread,sealingpipethread,metricthreadB:metricthread,trapezoidalthread,sealingpipethreadC:metricthread,trapezodialthread,sealingpipethreadD:trapezoidalthread,,metricthread,sealingpipethread

答案:metricthread,trapezoidalthread,sealingpipethreadwhatdoesthe6meaninsymbolofwasherGB/T97.1-20026

A:minordiameterofthewasherB:nominaldiameterofthewasherC:majordiameterofthewasherD:thelengthofthewasher

答案:nominaldiameterofthewasherWhatisthediameterrelationshipbetweenholeandbolt?

A:theholediametershouldbe1.1timesofboltdiameterB:theholediametershouldbelargerthanboltdiameterC:theholediametershouldbeequaltoboltdiameterD:theholediametershouldbelessthanboltdiameter

答案:theholediametershouldbe1.1timesofboltdiameter；theholediametershouldbelargerthanboltdiameterWhetwoadjacentpartarecut,thehatchingdirectionshallbereverese.

A:错B:对

答案:对Inscrewjoint,theendlineshouldbedrawnatthepositionof

A:anypositionB:abovethecontactingsurface

C:samelevelwithcontactingsurfaceD:undercontactingsurface

答案:abovethecontactingsurface

Instudjoint,thelength,Bmofmetalenddependsonmaterialconnected.

A:Bm=2dforaluminumB:Bm=0.5dforsteelC:Bm=1.25dor1.5dforcastironD:Bm=d,forsteel

答案:Bm=2dforaluminum；Bm=1.25dor1.5dforcastiron；Bm=d,forsteelTheaddendumcircleislargerthanpitchcircle,andthededendumcircleisthesmallestone

A:对B:错

答案:对Keywayinsideawheelisnormallythrough

A:错B:对

答案:对Inthesymbolofkey16X100GB/T1096-2003,whatdoes100mean?

A:lengthofthekeyB:heightofthekeyC:widthofthekeyD:numberofthekey

答案:lengthofthekeySelectthecorrectthreadconnectiondrawingmethod

A:cB:aC:bD:d

答案:cWhendrawinternalthread,majordiameterisdrawnasthinline,minoroneisdrawnasthicklineinnoncircularview.

A:错B:对

答案:对Incircularview,thenotchofscrewheadshouldbedrawnwithaninclindangleof(

)

A:60°B:90°C:45°D:120°

答案:45°

第七章单元测试

WhatistheunitinRa6.3?

A:mB:umC:mmD:uncertain

答案:umWhatisthemostcommonlyusedevaluationparameterofsurfaceroughness

A:RzB:RyC:RaD:Yn

答案:RaHowmuchistheupperdeviationofh6

A:1B:0C:3D:2

答案:0WhatisthefitofH7/f6?

A:clearancefitB:interferancefitC:uncertainD:transitionfit

答案:clearancefitInholebasedsystemoffit,whatisthebasicdevitaionsymmbolofthehole

A:hB:anyletterC:H/hD:H

答案:HWhatprincipledoesoneshouldfollowinsetpositionofapart?

A:machiningpositionandworkingpositionB:machiningpositionC:uncertainD:workingposition

答案:machiningpositionandworkingpositionThedimensionchainshouldbeclosed

A:对B:错

答案:错Whenrepresentashaft,thenon-circularviewshouldbechosenasmainview

A:对B:错

答案:对Theupperdeviationis:maximumsize-basicsizeandthelowerdeviationis:minimumsize-basicsize

A:对B:错

答案:对wecanfindthematerialfromtitleblock

A:对B:错

答案:对

第八章单元测试

Thecontentsofassemblydrawings

A:necessarydimensionsB:technicalrequirementC:agroupofviewsD:decorationetc

答案:necessarydimensions；technicalrequirement；agroupofviewsNecessarydimensionsinclude:

A:otherimportantB:characteristicdimension

C:mountingdime