工程制图（全英语）智慧树知到答案章节测试2023年中国石油大学（华东）

第一章测试Whatdoesathicklinerepresentindrawing?

A:representvisibleline

B:representinvisibleline

C:representsymmetricalline

D:representhatchingline

答案:AThepossibledirectionofadimensiontextshouldtowards?

A:left

B:right

C:down

D:upper

答案:ADThe

“R”

and

“∅”meansradiusanddiameter.

A:错

B:对

答案:BThemaincontentsoftitleblockare:

A:studentIDNO.

B:signature

C:partname

D:class

答案:ABCD

Theelementsofthedimension

A:

text

B:

dimensionline

C:

arrowhead

D:

extensionline

答案:ABCD

Thindasheddottedlinetoindicateaxisline,symmetricalcenterlines.

A:错

B:对

答案:B

Continuousthinirregularlinetoindicatepartsectionalboundarylinesortoterminateapartview,andforshortbreakline.

A:对

B:错

答案:A

Thickdashedlineshowncanbemadesurface-treatment

A:对

B:错

答案:A

Acompassisusedtodrawcirclesandarcs

A:错

B:对

答案:B第二章测试WhichcoordinatesarerelatedtoHprojectionofapoint?

A:x,y

B:y,z

C:x,y,z

D:x,z

答案:AHowcanyourepresentVprojectionofapoint?

A:A

B:a’’

C:a’

D:a

答案:CWhichprojectionaccumulatesasapointforaHperpendicularline?

A:V

B:noprojectionaccumulatesasapoint

C:W

D:H

答案:DWhichprojectionisthetruelengthforafrontalline?

A:Wprojection

B:Hprojection

C:noprojection

D:Vprojection

答案:DHowmanytypesofparallellinearethererelativetoprojectionplane?

A:2

B:4

C:1

D:3

答案:DHowmanyrelationshipsbetweentwolines?

A:3

B:4

C:2

D:1

答案:ABIftwoprojectionsoftwolinesareparallel,thenthetwolinesareparallelinspace

A:错

B:对

答案:AThetruelengthprojectionofalineappearsinaprojectionplanethatisparalleltotheline

A:错

B:对

答案:BTwolinesareparallelinspaceprovidedthattheirrespectiveprojectionsontwoprojectionplanesareparallel.

A:错

B:对

答案:BIfalineisparalleltoanylineinaplane,thelineisparalleltotheplane.

A:对

B:错

答案:A第三章测试Whattypeofintersectionlinecanyouget,whenaspherecutbyaplane?

A:ellpse

B:uncertain

C:circle

D:straightline

答案:CKnowntohavefoursetsofprojectionsofaspherewithacircularhole,thecorrectsetis(

)

A:a

B:b

C:c

D:d

答案:CKnownsolid’smainviewandtopview,selectcorrectleftview

(

)

A:a

B:d

C:c

D:b

答案:AGiventhemainviewandtopviewofthesolid,thecorrectleftviewis(

)

A:c

B:a

C:d

D:b

答案:AAccordingtothemainandtopviews,selecttherightleftview

(

)

A:c

B:b

C:d

D:a

答案:DSelectthecorrectleftview

(

)

A:d

B:b

C:c

D:a

答案:CSelectthecorrectleftview

(

)

A:c

B:d

C:b

D:a

答案:BSelectthecorrectleftview

(

)

A:c

B:d

C:b

D:a

答案:CSelectthecorrecttopview

(

)

A:c

B:a

C:d

D:b

答案:BSelectthecorrecttopview

(

)

A:a

B:c

C:b

D:d

答案:CSelectthecorrectleftview

(

)

A:d

B:c

C:a

D:b

答案:BSelectthecorrectleftview

(

)

A:d

B:b

C:a

D:c

答案:ASelectthecorrecttopview

(

)

A:c

B:d

C:a

D:b

答案:D第四章测试Whataretheregulationsofthreeviews?mainviewandleftview:

;

mainviewandtopview:

;

topandleftview:

.

A:sameheight;samewitdh;samelength

B:samelength;sameheight;samewidth

C:sameheight;samelength;samewidth

D:samewidth;samelength;sameheight

答案:Cisthedashedlinenecessaryinisometricprojection?

A:错

B:对

答案:AHowmuchistheaxesangleofisometricprojection

A:60°

B:90°

C:120°

D:125°

答案:Clongerdimensionshouldbeoutsideofshortones.

A:错

B:对

答案:BTheoveralllengthisnecessaryforaroundendplate.

A:错

B:对

答案:AThethreetypesofdimensionincludeshapedimension,locationdimensionandoveralldimension

A:错

B:对

答案:Bselectthecorrectview.

A:a

B:d

C:c

D:b

答案:BSelectthecorrectleftview

(

)

A:d

B:b

C:c

D:a

答案:CSelectthecorrecttopview

(

)

A:c

B:b

C:d

D:a

答案:BSelectthecorrecttopview

(

)

A:a

B:c

C:d

D:b

答案:D第五章测试Howmuchistheinclinedangleofhatchingforthecommonlyusedmetallicmaterial

A:90°

B:30°

C:60°

D:45°

答案:DAnobjectberepresentedaslocalsectionintheconditionthatboththeoutsideandinsidearecomplex,anditsstructureisnotsymmetry

A:对

B:错

答案:Awhenseveralparallelcuttingplanesareusedtocut,therewillbeaboldlineatthecornerofturningpoint.

A:对

B:错

答案:BSuperpositioncutisrepresentedasthicklineandisputinsidetheoriginalview

A:错

B:对

答案:AThearrowheadcanbeomittedwhenthecutstructureissymmetry,

A:错

B:对

答案:BThecutisrepresentedonlyonthecroosection,butthesectionisrepresentedforallthevisibleoutlines

A:错

B:对

答案:BWhenacuttingplanepassthroughsymmetricpositionofarib,thereshouldbenohatchingontheareaoftherib.

A:对

B:错

答案:AThepositionoflabelingthenamelettersforasectionalviewshouldbeaboveitsview

A:错

B:对

答案:BWhenacuttingplanepassthroughthesymmetricposition,thelabelinglocationsymbolscanbeomitted.

A:错

B:对

答案:BWhenainclinedcuttingplaneisused,theinclinedsectionalviewcanberotatedatanangleoflessthan45°.

A:对

B:错

答案:A第六章测试WhatdoesLHmeaninthreadmarks?

A:thelengthofthread

B:lefthandthread

C:uncertain

D:righthandthread

答案:BwhatdoesM,Tr,Rmeanrespectivelyinthreadmarks?

A:metricthread,trapezoidalthread,sealingpipethread

B:metricthread,trapezodialthread,sealingpipethread

C:trapezoidalthread,,metricthread,sealingpipethread

D:

trapezoidalthread,sealingpipethread,metricthread

答案:Awhatdoesthe6meaninsymbolofwasherGB/T97.1-20026

A:majordiameterofthewasher

B:nominaldiameterofthewasher

C:minordiameterofthewasher

D:thelengthofthewasher

答案:BWhatisthediameterrelationshipbetweenholeandbolt?

A:theholediametershouldbeequaltoboltdiameter

B:theholediametershouldbelargerthanboltdiameter

C:theholediametershouldbe1.1timesofboltdiameter

D:theholediametershouldbelessthanboltdiameter

答案:BCWhetwoadjacentpartarecut,thehatchingdirectionshallbereverese.

A:对

B:错

答案:AInscrewjoint,theendlineshouldbedrawnatthepositionof

A:samelevelwithcontactingsurface

B:anyposition

C:undercontactingsurface

D:abovethecontactingsurface

答案:DInstudjoint,thelength,Bmofmetalenddependsonmaterialconnected.

A:Bm=d,forsteel

B:Bm=1.25dor1.5dforcastiron

C:Bm=0.5dforsteel

D:Bm=2dforaluminum

答案:ABDTheaddendumcircleislargerthanpitchcircle,andthededendumcircleisthesmallestone

A:对

B:错

答案:AKeywayinsideawheelisnormallythrough

A:对

B:错

答案:AInthesymbolofkey16X100GB/T1096-2003,whatdoes100mean?

A:lengthofthekey

B:widthofthekey

C:heightofthekey

D:numberofthekey

答案:ASelectthecorrectthreadconnectiondrawingmethod

A:d

B:b

C:c

D:a

答案:CWhendrawinternalthread,majordiameterisdrawnasthinline,minoroneisdrawnasthicklineinnoncircularview.

A:对

B:错

答案:AIncircularview,thenotchofscrewheadshouldbedrawnwithaninclindangleof(

)

A:45°

B:60°

C:120°

D:90°

答案:A第七章测试WhatistheunitinRa6.3?

A:uncertain

B:um

C:m

D:mm

答案:BWhatisthemostcommonlyusedevaluationparameterofsurfaceroughness

A:Rz

B:Ra

C:Yn

D:Ry

答案:BHowmuchistheupperdeviationofh6

A:3

B:1

C:0

D:2

答案:CWhatisthefitofH7/f6?

A:clearancefit

B:transitionfit

C:interferancefit

D:uncertain

答案:AInholebasedsystemoffit,whatisthebasicdevitaionsymmbolofthehole

A:H/h

B:H

C:h

D:anyletter

答案:BWhatprincipledoesoneshouldfollowinsetpositionofapart?

A:machiningposition

B:machiningpositionandworkingposition

C:workingposition

D:uncertain

答案:BThedimensionchainshouldbeclosed

A:错

B:对

答案:AWhenrepresentashaft,thenon-circularviewshouldbechosenasmainview

A:对

B:错

答案:ATheupperdeviationis:maximumsize-basicsizeandthelowerdeviationis:minimumsize-basicsize

A:错

B:对

答案:Bwecanfindthematerialfromtitleblock

A:错

B:对

答案:B第八章测试Thecontentsofassemblydrawings

A:technicalrequirement

B:necessarydimensions