工程制图(双语)智慧树知到答案章节测试2023年吉林大学.pdf

Accordingtonationalstandard,whichofthefollowingarepreferredscales?
A:5：1
B:3：1
C:2：1
D:4：1
答案
2.Whichofthefollowingletteringheightsareprovidedinnationalstandards?
A:10
B:7
C:3
D:5
答案:ABD
3.Thesymbol“GB/T14689-2008”denotesthattheconcernnationalstandard
iscompulsory.
A:对
B:错
答案:B
4.Whenwemakeadrawing,aframeshouldbedrawninsideoftheoutmost
edgesofthedrawingsheet.Therearetwostylesofdrawingsheetlayout:
withafillingmarginandwithoutafillingmargin.
A:对
B:错
答案:A
5.Whichofthefollowinglinesareusedasdimensionlines,extensionlines,
leaderlines,constructionlines,sectionlinesandprojectionlines?
A:Thinphantomlines
B:Thincenterlines
C:Wavylines
D:Thinsolidlines
答案:D
第二章测试
1.Whichofthefollowingaretheprojectionrulesoftheprojectionsofpoints？
A:Thehorizontalprojectionandtheprofileprojectionofthesamepointhave
thesamewidthcoordinate.
B:Thefrontalprojectionandtheprofileprojectionofthesamepointshould
bealignedhorizontally.
C:Thefrontalprojectionandthehorizontalprojectionofthesamepoint
shouldbealignedvertically.
答案:ABC
Whataretheprojectionpropertiesoffrontalline?
A:TheprofileprojectionisparalleltoaxisOZ.
B:Thefrontalprojectiongivesthetruesize.
C:ThehorizontalprojectionisparalleltoaxisOX.
D:TheanglebetweenthefrontalprojectionandaxisOXequalstheangleof
thespaciallineandthehorizontalplaneofprojection.

3.Ifalineisanobliqueline,theprojectionsofthelinewillbeforeshortened
linesinthethreeplanesofprojections.
A:对
B:错
答案:A
4.Theconnectinglinebetweenthespacialpointanditshorizontalprojection
reflectsthedistanceofthepointtothehorizontalplaneofprojection,andit
equalsthecoordinateXofthepoint.
A:对
B:错
答案:B
5.AccordingtothedifferenceofXcoordinatesofthetwopoints,wecantellthe
relativepositionofthesetwopointsinfront-reardirection.
A:错
B:对
答案:A
第三章测试
1.Whichofthesolidcanwemakestraightlinesonitssurfaces?
A:Pyramid
B:Prism
C:Cylinder
D:Sphere
E:Cone
答案:ABCE
2.Whenweneedtomakeapointonthesurfaceofasolid,onwhichofthe
followingsolidtheauxiliarylatitudecirclemethodcanbeused?
A:Sphere
B:Cone
C:Pyramid
D:Prism
答案:AB
3.Whe