機械專業外語——在線考試復習資料2021版
一、單選題
1.(??)improved?the?performance?and?enhanced?the?capabilities?of?both?people?and?machines?within?specialized?manufacturing?components.
A.Manual
B.Mechanization
C.Integration
D.utomation
答案:看左邊查詢

2.FMS?is?a?randomly?loaded?automated?system?based?on(??)manufacturing?linking?integrated?computer?control?and?a?group?of?machines?to?automatically?produce?and?handle?(move)?parts?for?continuous?serial?processing.
A.group?technology
B.omputer?technology
C.network?technology
D.information?technology
答案:看左邊查詢

3./CAM?systems?can?entail?a?whole?new?set?of?drafting?philosophies,?all?of?which?(??)productivity.
A.low
B.nhance
C.generate
D.teriorate
答案:看左邊查詢

4.There?is?an?industrial?trend?toward(??)production?of?a?wider?variety?of?products?in?order?to?meet?the?rising?demand?for?specially?ordered?products?in?today’s?affluent?societies.
A.mass
B.tch
C.low-volume
D.large-volume
答案:看左邊查詢

5.?robot?whose?main??frame?consists?of?three?linear?axes??is?called?a(??)robot.?
A.ylindrical
B.Humanoid?robot
C.soft
D.rtesian
答案:看左邊查詢

6.It?has?also?shown?that,?in?manufacturing,?most?parts(??)a?number?of?different?machining?operations?on?their?various?surfaces.
A.require
B.has
C.requires
D.have
答案:看左邊查詢

7.Programming?for?NC?may?be?done?manually?or?with(??)assistance.
A.worker
B.omputer
C.xpert
D.programmer
答案:看左邊查詢

8.ontouring?system?of?NC?is?known?as?the(??)path?system.
A.smooth
B.iscrete
C.ontinuous
D.slick
答案:看左邊查詢

9.(??)is?written?in?binary,?with?each?instruction?containing?an?operation?code?and?an?operand.
A.ngineering?language
B.nglish
C.hinese
Machine?
D.language?
答案:看左邊查詢

10.The?source?of?energy?in?electro-beam?machining?is?high-velocity(??),?which?strike?the?surface?of?the?workpiece?and?generate?heat.
A.lectrons
B.toms
C.particles
D.neutrons
答案:看左邊查詢

11.The?term?electrical?machining?may?be?applied?to?a?group?of?processes?that?employ?an?electric?current?or?discharge?to(??)material.
A.
B.remove
C.heat
D.soften
答案:看左邊查詢

12.rawings?should?be?carefully?checked?to?see?that?the?dimensioning?is?done?in?a?manner?that?will?be?most?convenient?and?understandable?to?the(??)departments.
A.purchase
B.market
C.production
D.sale
答案:看左邊查詢

13.Jigs?and?fixtures?are?alike??in(??)they?both?incorporate?devices?to?ensure?that?the?workpiece?is?correctly?located?and?clamped.
A.which
B.those
C.these
D.that
答案:看左邊查詢

14.The?twist?drill?has(??)cutting?edges?and?two?helical?flutes?that?continue?over?the?length?of?the?drill?body.
A.one
B.two
C.three
D.four
答案:看左邊查詢

15.The?main?function?of?the(??)is?mounting?of?the?cutting?tools?and?generating?longitudinal?and/or?cross?feeds.
A.headstock
B.rriage
C.tailstock
D.hunk
答案:看左邊查詢

16.Thermal?spraying?metal?coatings?are?depositions?of?metal?which?has?been?melted?immediately(??)projection?onto?the?substrate.
A.fter
B.when
C.prior?to
D.with
答案:看左邊查詢

17.In?electropolishing,?the?metal?is?removed(??)from?the?surface?of?the?metal?object?being?polished.????
A.tom?by?atom
B.molecule?by?molecule
C.lectron?by?electron
D.ion?by?ion
答案:看左邊查詢

18.In?cylindrical?grinding,?the(??)is?held?between?centers?during?the?grinding?operation.
A.workpiece
B.utter
C.rasive?wheel
D.wroktable
答案:看左邊查詢

19.(??)angle?is?the?angle?between?the?face?of?the?tool?called?the?rake?face?and?the?normal?to?the?machining?direction.
A.learance
B.Rake
C.utting
D.Tool
答案:看左邊查詢

20.?reciprocating?screw?injection?molding?machine?combines?the(??)of?an?extruder?and?a?compressive?molding?press.
A.onditions
B.functions
C.materials
D.structures
答案:看左邊查詢

21.The?majority?of?the?structural?components?produced?by?fixed?die?pressing?are(??)?based?in?powder?metallurgy.????
A.luminium
B.plastic
C.rbon
D.iron
答案:看左邊查詢

22.losed-die?forging?is?very?widely?used?for(??)production?in?industry,?in?which?the?metal?is?shaped?by?pressing?between?a?pair?of?forging?dies????
A.small
B.large?scale
C.mass
D.median
答案:看左邊查詢

23.?riser?is?an?extra?void?created?in?the?mold?to?contain(??)molten?material.
A.poured
B.injected
C.much
D.xcessive?
答案:看左邊查詢

24.Hardening?is?the?process?of?heating?a?piece?of?steel?to?a?temperature(??)or?above?its?critical?range?and?then?cooling?it?rapidly.
A.low
B.within
C.qual
D.ig
答案:看左邊查詢

25.In?sintering,?ceramic?powders?are?processed?into?compacted?shapes?and?then?heated?to?temperatures?just(??)the?melting?point.
A.qual
B.ove
C.low
D.quals
答案:看左邊查詢

26.(??)manufacturing?using?simple?hand?tools?was?actually?integrated?manufacturing.
A.Intelligent
B.Flexible
C.Manual
D.Networked
答案:看左邊查詢

27.(??)is?a?group?of?NC?machine?tools?that?can?randomly?process?a?group?of?parts,?having?automated?material?handling?and?central?computer?control?to?dynamically?balance?resource?utilization?so?that?the?system?can?adapt?automatically?to?changes?in?parts?production?,?mixes?,?and?levels?of?output.
A.IMS
B./CAM
C.IM
D.FMS
答案:看左邊查詢

28.?/CAM?is?the??technology?concerned?with?the?use?of?digital?computers?to?perform?certain?function?in(??)and?production.
A.sign
B.rawing
C.manufacturing
D.fixture
答案:看左邊查詢

29.Their?manufacturing?approach?involved?such?principles?as?departmentalization?by?product?rather?than?by(??)and?minimizing?the?routing?paths.?
A.maintainance
B.process
C.work?type
D.number?of?persons
答案:看左邊查詢

30.The?Robotics?Institute?of?America?defines?a?robot?as?“a?reprogrammable?multifunction?manipulator(??)to?move?material,?parts,?tools,?or?other?specialized?devices?through?variable?programmed?motions?for?the?performance?of?a?variety?of?tasks.”
A.used
B.pplied
C.signed
D.mployed
答案:看左邊查詢

31.It?was?noted?that?each?machine,?regardless?of?how?highly?it?is?automated,?is?designed?to?perform?basically(??)type?of?operation.?
A.h
B.very
C.only
D.one
答案:看左邊查詢

32.The?program?of?NC?contains?instructions?and(??).
A.ommands
B.procedures
C.routines
D.symbols
答案:看左邊查詢

33.In?point-to-point?system?of?NC,?each?axis?of?the?machine?is?driven(??)by?leadscrews?and,?depending?on?the?type?of?operation,?at?different?velocities.
A.simultaneously
B.separately
C.ollectively
D.jointly
答案:看左邊查詢

34.(??)controls?the?input?and?output?of?information?between?the?computer?and?the?outside?world?through?the?I/O?section,?synchronizes?the?transference?of?signals?between?the?various?sections?of?the?computer,?and?commands?the?other?sections?in?the?performance?of?their?functions.
A.LU
B.isk
C.ontrol?unit
D.usb
答案:看左邊查詢

35.The?basic?principle?utilised?in?LBM?is?that?under?proper?conditions?light?energy?of?a?particular?frequency?is?used?to?stimulate?the?electrons?in?an?atom?to?emit?additional?light?with?exactly?the?same?characteristics?of?the(??)light?source.
A.ptured
B.old
C.new
D.original
答案:看左邊查詢

36.With?the?exception?of(??),?conventional?methods?of?removing?material?from?a?workpiece?are?not?readily?applicable?to?these?new?materials.?????
A.grinding
B.milling
C.rilling
D.utting
答案:看左邊查詢

37.fore?construction?or?manufacture?can?begin,?it?is?necessary?to?have?complete?assembly?and?detail(??)to?convey?all?necessary?information??to?the?shopmen.
A.rawings
B.manuals
C.instructions
D.onditions
答案:看左邊查詢

38.fter?the?workpiece?has?been?marked?out,?it?is?still?necessary?to?position?it?with?respect?to?the(??)movements,?and?to?clamp?it?in?that?position?before?machining?is?started.
A.tool
B.headstock
C.machine
D.tailstock
答案:看左邊查詢

39.In?drilling?operations,?a?cylindrical?rotary-end?cutting?tool,?called?a(??),?is?employed.
A.utting?edge
B.tool
C.machine?tool
D.rill
答案:看左邊查詢

40.The(??)is?the?main?frame,?involving?a?horizontal?beam?on?two?vertical?supports.
A.lathe?bed
B.headstock
C.spindle
D.tailstock
答案:看左邊查詢

41.High-energy?processes?can?alter?the?properties?of?the?surfaces(??)changing?the?dimension?of?the?surfaces.
A.with
B.without
C.y
D.for
答案:看左邊查詢

42.The?abrasive(??)are?embedded?in?the?lap,?or?they?may?be?carried?through?slurry.
A.wheels
B.inders
C.particles
D.sands
答案:看左邊查詢

43.Grinding?is?considered?to?be?a?finishing?process?that?is?usually?used?for?obtaining?high-dimensional?accuracy?and?better?surface(??).
A.toughness
B.hardness
C.roughness
D.finish
答案:看左邊查詢

44.ove?80%?of?all?the?machine?tools?used?in?the?manufacturing?industry?have?undergone?metal(??).
A.utting
B.sting
C.forging
D.sintering
答案:看左邊查詢

45.In?general,?(??)which?are?capable?of?being?brought?to?a?state?of?fluidity?can?be?injection-molded.
A.metals
B.omposites
C.polymers
D.lloys
答案:看左邊查詢

46.The?metal?powder?is?compacted?by?placing?in?a?closed(??)cavity?under?pressure?in?powder?metallurgy.
A.plastic
B.metal
C.wood
D.sand
答案:看左邊查詢

47.One?valuable?feature?of?forging?is?that?it(??)the?strength?of?the?metal?by?refining?the?structure?and?making?it?uniform.
A.improves
B.improve
C.reduce
D.reduces
答案:看左邊查詢

48.stings?are?parts?that?are?made(??)their?final?dimensions?by?a?casting?process.????
A.uqal
B.xact
C.lose?to
D.respect?to
答案:看左邊查詢

49.Those?portions?of?the?iron-carbon?diagram?near?the?delta?region?and?those?above?(??)carbon?content?are?of?little?importance?to?the?engineer?and?are?deleted.
A.2%
B.3%
C.4%
D.5%
答案:看左邊查詢

50.For?industrial?purposes,?materials?are?divided?into?engineering?materials?or(??)?materials.
A.metal
B.ramic
C.polymer
D.nonengineering
答案:看左邊查詢

51.Modern?manufacturing?encompasses?all?of?the?activities?and?process?necessary?to?convert(??)materials?into?finished?products,?deliver?them?to?the?market,?and?support?them?in?the?field.
A.old
B.raw
C.metal
D.lloy
答案:看左邊查詢

52.finitions?of?FMS?,?or?Flexible?Manufacturing?system?,?are?plentiful?and?in?many?respects?are?dependent?on?the?ultimate?user’s(??)as?to?what?the?FMS?consists?of?and?how?it?will?be?used.
A.view
B.thinking
C.point?of?view
D.work?scope
答案:看左邊查詢

53.?/CAM?is?a?term?which?means?computer-aided?design?and(??).
A.omputer-aided?making
B.omputer-aide?making
C.omputer-aided?management
D.omputer-aided?manufacturing
答案:看左邊查詢

54.Group?technology?is?a?manufacturing?philosophy?that?involves?identifying?and?grouping?components?having(??)or?related?attributes?in?order?to?take?advantage?of?their?similarities?in?the?design?and/or?manufacturing?phases?of?the?production?cycle.
A.similar
B.identical
C.qual
D.same
答案:看左邊查詢

55.Industrial?robots?are(??)the?science?fiction?devices?that?possess?human-like?abilities?and?provide?companionship??to?space?traveler.
A.like
B.not?like
C.similar?to
D.nalogous?to
答案:看左邊查詢

56.Known?as?machining?and?turning?centers,?these?machines?have?flexibility?and?versatility(??)other?machine?tools?do?not?have.
A.than
B.more
C.that
D.which
答案:看左邊查詢

57.?program?for?numerical?control?consists?of?a?sequence?of(??)that?causes?an?NC?machine?to?carry?out?a?certain?operation,?machining?being?the?most?commonly?used?process.
A.variables
B.functions
C.language
D.irections
答案:看左邊查詢

58.Numerical?Control?is?a?form?of?programmable?automation(??)which?the?processing?equipment?is?controlled?by?means?of?numbers,?letters,?and?other?symbols.
A.in
B.of
C.for
D.within
答案:看左邊查詢

59.s?we?know,?the?central?and?essential?ingredient?of?CAD/CAM?is?the(??).
A.hardware
B.igital?computer
C.software
D.mouse
答案:看左邊查詢

60.Laser?beam?machining?utilises?the(??)from?the?coherent?light?beams?called?laser.
A.light
B.heat
C.nergy
D.radiation
答案:看左邊查詢

61.The?recent?increase?in?the?use?of?hard,?high-strength,?and?temperature-resistant?materials?in?engineering(??)necessitated?the?development?of?new?machining?techniques.
A.is
B.re
C.have
D.has
答案:看左邊查詢

62.The?design?of?a?machine?includes?many?factors(??)those?of?determining?the?loads?and?stresses?and?selecting?the?proper?materials.
A.such?as
B.other?than
C.for?example
D.that?is
答案:看左邊查詢

63.It?has?already?been?stated?that?the?workpiece?must?be?located(??)cutting?tool,?and?be?secured?in?that?position.
A.relative?to
B.vetical?to
C.parallel?to
D.gainst
答案:看左邊查詢

64.rilling?involves?producing?through?or?blind(??)in?a?workpiece?by?forcing?a?tool,?which?rotates?around?its?axis,?against?the?workpiece.
A.shafts
B.grooves
C.holes
D.hamfers
答案:看左邊查詢

65.?lathe?is?a(??)used?primarily?for?producing?surfaces?of?revolution?and?flat?edges.
A.grinding?mchine
B.machining?center
C.rilling?machine
D.machine?tool
答案:看左邊查詢

66.lectroplating?is?an?electrochemical?process?by?which(??)is?deposited?on?a?substrate?by?passing?a?current?through?the?bath.
A.metal
B.plastic
C.lloy
D.powder
答案:看左邊查詢

67.Lapping?is?a?finishing?operation?used?on?flat?and(??)surfaces.
A.ubic
B.ylindrical
C.rectangle
D.square
答案:看左邊查詢

68.(??)is?a?manufacturing?process?that?involves?the?removal?of?metal?by?employing?a?rotating?abrasive?wheel.
A.utting
B.Forging
C.Grinding
D.sting
答案:看左邊查詢

69.The?importance?of?machining?processes?can?be?emphasised?by?the?fact?that?every?product?we?use?in?our?daily?life?has?undergone?this?process?either?directly?or(??).
A.friendly
B.widely
C.significantly
D.indirectly
答案:看左邊查詢

70.Injection?molding?is?the?predominant?process?for?fabrication?of(??)into?finished?forms.
A.thermoplastics
B.metals
C.powders
D.lloys
答案:看左邊查詢

71.Powder?metallurgy?uses(??)process?for?making?various?parts?out?of?metal?powder.
A.sintering
B.old?Uniaxial?Pressing
C.Hot?Isostatic?Pressing
D.old?Isostatic?Pressing
答案:看左邊查詢

72.Forging?is?an?important(??)process.
A.machining
B.hot-forming
C.sting
D.heat?treatment
答案:看左邊查詢

73.sting?is?a?manufacturing?process?in?which(??)metal?is?poured?or?injected?and?allowed?to?solidify?in?a?suitably?shaped?mold?cavity.????
A.molten
B.gas
C.solid
D.orginal
答案:看左邊查詢

74.Heat?treatment?is?the?operation?of?heating?and?cooling?a?metal?in?its(??)state?to?change?its?physical?properties.
A.gas
B.solid
C.liquid
D.ny
答案:看左邊查詢

75.Scientists?often?classify?materials?by?their(??):?solid,?liquid,?or?gas.
A.state
B.volume
C.shape
D.purpose
答案:看左邊查詢

二、多選題
76.VD?coating?processes?including(??).
A.onventional?CVD?coating?process
B.iamond?CVD?coating?process
C.plasma-assisted?CVD?coating?process
D.thin-film?coatings
答案:看左邊查詢

77.The?lap?of?lapping?can?be??made?of(??).
A.st?iron
B.opper
C.leather
D.loth
答案:看左邊查詢

78.Methods?for?cylindrical?grinding?are(??).
A.the?plunge-cut?method
B.the?full-depth?method
C.irect?cutting?method
D.the?transverse?method
答案:看左邊查詢

79.The?functions?of?cutting?fluids?are(??)and?etc.
A.ool?the?tool?and?workpiece
B.reduce?the?friction
C.protect?the?work?against?rusting
D.improve?the?surface?finish
答案:看左邊查詢

80.Some?of?the?steps?that?can?be?taken?to?reduce?orientation?in?injection?molding?are?as?follows(??).
A.Faster?injection
B.Higher?melt?and?mold?temperatures
C.Reduced?packing?time?and?pressure
D.Reduced?gate?size
答案:看左邊查詢

81.What?are?the?disadvantages?of?powder?metallurgy?(??)
A.metal?powders?may?deteriorate?quickly
B.fixed?and?setup?costs?are?high
C.non-moldable?features?are?impossible?to?produce
D.sharp?corners?can?be?hard?to?produce
答案:看左邊查詢

82.Which?statements?are?correct?with?respect?to?forging?processes(??)?
A.imension?tolerances?are?usually?positive
B.ie?wear?tolerances?are?lateral?tolerances
C.ie?closure?tolerances?range?from?1mm?to?6.25?mm
D.ie?wear?tolerances?are?roughly?+0.5%?for?Copper?alloys?to?+0.2?%?for?Aluminum?and?Steel.
答案:看左邊查詢

83.sting?processes?includes(??).
A.sand??casting
B.Full-mold?casting
C.Investment?casting
D.ntrifugal?casting
答案:看左邊查詢

84.(??)are?the?heat?treatment?processes.
A.Hardening
B.Tempering
C.nnealing
D.Normalizing?
答案:看左邊查詢

85.Some?important?properties?of?metals?include(??).
A.high?density
B.fracture?toughness
C.plastic?deformation
D.high?strength
答案:看左邊查詢

86.ommon?surface?treatments?can?be?divided?into(??).
A.over?the?surfaces
B.lter?the?surfaces
C.lter?dimension
D.vary?appearance
答案:看左邊查詢

87.Two?basic?mechanisms?are?involved?in?the?polishing?process?are(??).
A.low?cost
B.fine-scale?abrasive?removal
C.softening?and?smearing?of?surface?layers
D.high?production
答案:看左邊查詢

88.There?are?several?variations,(??),?of?surface?grinding.
A.symmetrical?spindle
B.vertical?spindle
C.horizontal?spindle
D.rotational?spindle
答案:看左邊查詢

89.The?important?characteristics?expected?of?a?cutting?tool?material?are(??)?and?etc.
A.Higher?hardness
B.Hot?hardness
C.Wear?resistance
D.Toughness?and?Low?friction
答案:看左邊查詢

90.Injection?molding?combines?many?areas,for?example,?(??)and?etc.
A.metal?cutting
B.mold?design
C.rheology
D.materials?science?
答案:看左邊查詢

91.The?material?types?of?powder?used?in?powder?metallurgy?can?be(??).
A.ll?the?materials
B.lemental
C.pre-alloyed
D.partially?alloyed
答案:看左邊查詢

92.Which?are?the?features?of?hydraulic?forging?comparing?to?drop-forge(??).
A.quipment?is?expensive
B.large?pieces?are?greater?strength
C.less?noise
D.less??vibration?
答案:看左邊查詢

93.Sand?Casting?Operation?consists?of?multiple?stages,?for?example(??).
A.Patterns?making
B.ores?making
C.Sand?mixing
D.Sand?forming
答案:看左邊查詢

94.Surface?hardening?processes?includes(??).
A.rburizing
B.rbonitriding
C.yaniding
D.Nitriding
答案:看左邊查詢

95.ngineering?materials?may?be?further?subdivided?into(??).
A.Metal
B.ramics
C.omposite
D.Polymers
答案:看左邊查詢

96.The?processes?of?surface?engineering,?or?surface?treatments,?tailor?the?surfaces?of?engineering?materials?to(??).
A.ontrol?friction?and?wear
B.improve?corrosion?resistance
C.hange?physical?property
D.lter?dimension?and?vary?appearance
答案:看左邊查詢

97.The?main?functions?of?lapping?involving(??).
A.produces?a?superior?surface?finish
B.obtains?very?close?fits?between?mating?parts
C.parts?with?wear?resistance
D.parts?with?stiffness
答案:看左邊查詢

98.There?are?sevral?types?of?grinding?Operation,e.g.(??).
A.surface?grinding
B.ylindrical?grinding
C.internal?grinding
D.nterless?grinding
答案:看左邊查詢

99.hip?formation?in?metal?cutting?could?be?broadly?categorised?into?several?types,including(??)and?etc.
A.iscontinuous?chip
B.iscontinuous?chip?with?BUE
C.ontinuous?chip
D.ontinuous?chip?with?BUE?
答案:看左邊查詢

100.Which?materials?can?not?be?used?in?injection?molding??(??)
A.PTFE
B.mixture?of?resin
C.glass?fiber?in?woven?form
D.glass?fiber?in?mat?form
答案:看左邊查詢

101.onsolidation?techniques?for?powder?consolidation?are(??).
A.old?Uniaxial?Pressing
B.old?Isostatic?Pressing
C.Sintering
D.Hot?Isostatic?Pressing
答案:看左邊查詢

102.ommon?forging?processes?includes(??).
A.Open?Die?Forgings?
B.Impression?Die?Forgings
C.Precision?Forgings?
D.Hand?Forgings?
答案:看左邊查詢

103.ntrifugal?Casting?includes(??).
A.ntrifugal?Casting
B.Semi-Centrifugal?Casting
C.ntrifuging
D.Full-mold?casting?
答案:看左邊查詢

104.The?metal’s?properties?including(??)can?be?changed?With?the?proper?heat?treatment.
A.internal?stresses
B.grain?size
C.toughness
D.surface?harded
答案:看左邊查詢

105.Nonengineering?materials?are(??),?which?do?not?become?part?of?the?product.
A.hemicals
B.fuels
C.lubricants
D.other?materials?used?in?the?manufacturing?process
答案:看左邊查詢

總結

以上是生活随笔為你收集整理的[渝粤教育] 西南科技大学 机械专业外语 在线考试复习资料2021版的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。