智慧树知到《数控技术英语》章节测试完整答案.docx
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智慧树知到《数控技术英语》章节测试完整答案.docx
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智慧树知到《数控技术英语》章节测试完整答案
2020智慧树,知到《数控技术英语》章节测试【完整答案】
智慧树知到《数控技术英语》章节测试答案
第一章
1、Numericalcontrolisdesignedtocontroltheoperationofamachinetoolbyaseriesofcodedinstructionscalledaprogram.
答案:
对
2、Apartprogramisstoredintheformofblocksofinformation,andeachblockhasthenumericaldataneededtomanufactureasegmentofthework-piece.
答案:
对
3、Likeaconventionalmachinetool,theNCsystemcan”treplacethemanualactionsoftheoperatoreither.
答案:
错
4、数字模拟转换器的英语全称是
A:
AnalogDigitalConverter
B:
DigitalAnalogConverter
C:
CentralProcessingUnit
D:
BasicRevolutionUnit
答案:
CentralProcessingUnit
5、模拟数字转换器的英语缩写是____
A:
APT
B:
DDT
C:
DDC
D:
ADC
答案:
ADC
第二章
1、AnimportantadvanceinthephilosophyofNCofmachinetoolswastheshifttowardtheuseofcontrollerunitsinsteadofcomputersinNCsystems.
答案:
错
2、DNCisshortfordirectnumericalcontrol.
答案:
对
3、OneoftheaimsofCNCsystemsistoreplaceasmuchoftheconventionalNCsoftwarewithhardwareaspossible.
答案:
错
4、Thepartprogramcontainsadescriptionofthe_.
A:
program
B:
geometry
C:
data
D:
parameter
答案:
geometry
5、Severalmachinetoolsaredirectlycontrolledbyacentralcomputer,thisisthe_.
A:
NC
B:
CNC
C:
BNC
D:
DNC
答案:
DNC
第三章
1、AsNCmachinesneedalargecapitalinvestment,weshouldefficientlyusethem.
答案:
对
2、Machiningisthemanufacturinginwhichtheworkerscanremovetheexcessmaterialofapartonamachinetool.
答案:
T
3、Thefeedisdefinedasthedistancethecuttingtoolprojectsbelowtheoriginalsurfaceofthework-piece.
答案:
错
4、____istherelativelateralmovementbetweenthetoolandthework-piece.
A:
Thedepthofcut
B:
Thecuttingspeed
C:
Thefeed
D:
Thespindle
答案:
Thefeed
5、EDM(ElectricalDischargeMachining)referstoinChineseterm
A:
电蚀加工
B:
电射加工
C:
电火花加工
D:
电解加工
答案:
电火花加工
第四章
1、Partprogrammersmusthaveasolidknowledgeofmachiningprocessesandknowalotofthecapabilitiesofthemachinetool.
答案:
对
2、NCpartprogrammingincludesthreetasks:
thecollectionofalldataneeded,thecalculationofthetoolpathandthearrangementofthosegivenandcalculateddata.
答案:
对
3、Therequireddatacontainedineachlineofthemanuscriptincludesallmachininginstructionsfortransferringthecuttingtoolfromonepointtothenextone.
答案:
错
4、Programmersshould____theparticularNCmachine,itscapabilities,andspecificcodes.
A:
calculate
B:
decide
C:
prove
D:
befamiliar
答案:
befamiliar
5、Thecoreof____,however,ispreparationofthemanuscript,itsconversionintoaverifiedtape,andsubsequentediting.
A:
millingmachine
B:
manualprogramming
C:
drillingmachine
D:
computer-aidedprogramming
答案:
manualprogramming
第五章
1、Neverattempttomachineawork-piecewithoutfirstcheckingtheoperationofthemachine.
答案:
对
2、Beforestartingaproductionrun,it'snotnecessarytoperformatrialrun.
答案:
错
3、Whenusingatoolcompensationfunction,youshouldcheckthedirectionandamountofcompensation.
答案:
对
4、Incorrectoperationmayleadto____.
A:
seriousmachinetroubles
B:
injuries
C:
work-piece
D:
allright
答案:
allright
5、Beforeoperationthemachine,youshouldreadthecontentsinthe___.
A:
warninglabels
B:
textbook
C:
cellphone
D:
computer
答案:
warninglabels
第六章
1、CNCdiagnosticsupportatpresentincludesfourbasiccategories:
start-updiagnostics,
on-linediagnostics,off-linediagnosticsandbackgrounddiagnostics.
答案:
2、Start-UpDiagnosticsareadiagnosticroutinethatregularlyoperateautomaticallywhentheCNCisswitchedon.
答案:
3、Off-LineDiagnosticsaremanualdiagnosticswhichareintendedforthorough
maintenanceperformedbytrainedtechnicians.
答案:
4、Numericalcontrolmachineoperatorssetupandtend____.
A:
ATM
B:
CNC
C:
ATC
D:
ADC
答案:
5、With____basedCNCmachinetoolcontrollers,maintenanceandrepairarenolongeranissue.pc
A:
PC
B:
PID
C:
FMS
D:
MT
答案:
第七章
1、“Strut-machiningdepartment”means“柱式机床部门”.
答案:
2、TheCNCcan“tsendmessagestothoseusersthatitsWindowsaccountcanaccess.
答案:
3、FactoryAutomation(FA)isbecomingthedevelopingtrendoffactories.
答案:
4、Byconnecting____tothepersonalcomputerandtheCNC,theprogrammercantransferprogramsfromthecomputertotheCNC.
A:
acable
B:
aline
C:
asoftware
D:
ahardware
答案:
5、WhatdoesCADmean?
A:
ControllerAidedDesign
B:
ComputerAidedDesign
C:
ControllerAidedDiagram
D:
ComputerAidedDiagram
答案:
第八章
1、NotonlymostofmajormachinetoolmanufacturersbutalsotheCNCsuppliersofferawidevarietyofend-usertrainingonCNCmachines.
答案:
2、DuringtheearlyyearsofhardwiredNC,built-indiagnostictoolsexisted.
答案:
3、Theemphasishaschangedfrom"howtofixit"to"howitworks".
答案:
4、Thefunctionofdirectcurrentregulatedpowersupplyistoinputanalternatingcurrentpowerof220volts,sothatitcanoutput__.
A:
directcurrent24voltsvoltage
B:
alternatingcurrent24voltsvoltage
C:
directcurrent200voltsvoltage
D:
alternatingcurrent200voltsvoltage
答案:
5、FANUCcontrolsystemworksundera_voltsvoltage.
A:
directcurrent200
B:
alternatingcurrent200
C:
directcurrent24
D:
alternatingcurrent24
答案:
第九章
1、Althoughtherobotsresemblehumanbeings,theycannotdotheworkofhumans.
答案:
错
2、Scientistsaredevelopinganintelligentrobotthatcan“see”and“touch”andmakedecisionslikehumanbeings.
答案:
对
3、ThetechnologyofrobotsiscompletelythesameastheNCtechnologyineveryway.
答案:
错
4、PC(ProportionalController)referstoinChineseterm
A:
积分控制器
B:
比例控制器
C:
微分控制器
D:
数字控制器
答案:
比例控制器
5、Itisaverybigopportunityforhuman;thechallengeis___itwisely.
A:
use
B:
touse
C:
used
D:
tobeused
答案:
touse
第十章
1、Intoday”saerospaceandaeronauticsindustry,acompleteaircraftmaybedesignedwithoutaCAD/CAMsystem.
答案:
错
2、AdvancedCAD/CAMsystemsincludenotonlysolidgeometrymodelingcapabilitybutalsoNCverificationprograms.
答案:
对
3、Generallyspeaking,aCADsystemisananalytictoolfordesign.
答案:
错
4、Toavoidaccidents,readsafetyguidelinesandrelated____carefullyandoperatethesystemcorrectly.
A:
menus
B:
manuals
C:
minuses
D:
manes
答案:
manuals
5、IftheNCmachinetoolisusedinawrongmanner,itwill____seriousinjuriesandmachinedamages.
A:
leadto
B:
resultfrom
C:
dueto
D:
responsiblefor
答案:
leadto
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