欢迎光临“知到Fatigue Life Design of Mechanical Structure章节答案(知到期末答案)-五煦查题”,如有问题请及时联系我。

知到Fatigue Life Design of Mechanical Structure章节答案(知到期末答案)

知到Fatigue Life Design of Mechanical Structure章节答案(知到期末答案)

1、知到章节知单选题:
Excessdeformationis()
选项:
A:Stresscorrosioncracking
B:Highenergyabsorption
C:Littleplasticity
D:The答案答案mostcommonfailuremode
答案:【Themostcommonfailuremode】

2、多选题:
The期末correctstatementoffatigueincludes()
选项:
A:Loading,uni/multi-axialloading
B:Repeatedloading
C:Cracknucleation/growth
D:Constantorvariableamplitude
答案:【Loading,uni/multi-axialloading;
Repeatedloading;
Cracknucleation/growth;
Constantorvariableamplitude】

3、多选题:
The知到章节知contributionofAugustW?hlerisasfollows()
选项:
A:Fatiguelimit
B:Corrosionfatigue
C:Multiplefatigue
D:S-NCurve
答案:【Fatiguelimit;
S-NCurve】

4、判断题:
Failureduetofatigue,答案答案i.e.repeatedloading,isthemostcommoncauseofmechanicalfailure.()
选项:
A:对
B:错
答案:【对】

5、判断题:
Properfatiguedesignincludessynthesis,期末analysisandtesting.()
选项:
A:对
B:错
答案:【对】

第一章单元测试

1、单选题:
The知到章节知characteristicsoffail-safedesignis()
选项:
A:Expectedmaximumloadorstressoccuroccasionally
B:Ifonepartfails,thesystemdoesnotfail
C:Theoldestcriterion
D:Fracturemechanicsanalysisandtests
答案:【Ifonepartfails,thesystemdoesnotfail】

2、多选题:
Fourkindsofpossibledesignsituationsareasfollows()
选项:
A:Modeldesign
B:Productdesign
C:Designtostandard
D:Equipmentdesign
答案:【Modeldesign;
Productdesign;
Designtostandard;
Equipmentdesign】

3、答案答案多选题:
The期末mainpointsofdamagetolerancedesignareasfollows()
选项:
A:Minimumdetectablecracksize
B:Slowcrackpropagation
C:Highfracturetoughness
D:Anti-crackmeasures
答案:【Minimumdetectablecracksize;
Slowcrackpropagation;
Highfracturetoughness;
Anti-crackmeasures】

4、判断题:
Analysisneedstobeconfirmedbytests.()
选项:
A:错
B:对
答案:【对】

5、知到章节知判断题:
Allowableservicelifeshouldbelessthantestorcalculatedlife.()
选项:
A:对
B:错
答案:【对】

第二章单元测试

1、答案答案单选题:
Whichisnotthecharacteristicofslip()
选项:
A:The期末samecharacteristicsundermonotonicloadingandcyclicloading
B:Therelationshipbetweendislocationsandplasticdeformation
C:Asheardeformationofthemetal
D:Occurringwithinindividualgrainsbydislocationmovement
答案:【Thesamecharacteristicsundermonotonicloadingandcyclicloading】

2、多选题:
The知到章节知characteristicsofbeachmarkareasfollows()
选项:
A:Wavybands
B:Patternofcrackgrowth
C:Crack’sstarting,stoppingandgrowingatdifferentrates
D:Twoadjacentcracksurfaceswithopen,close,andrub
答案:【Wavybands;
Patternofcrackgrowth;
Crack’sstarting,stoppingandgrowingatdifferentrates;
Twoadjacentcracksurfaceswithopen,close,andrub】

3、多选题:
Modesoffatiguecrackgrowthwithfractureareasfollows()
选项:
A:Trans-crystallinefracture
B:Slipdeformation
C:Inter-crystallinefracture
D:Dislocationmovement
答案:【Trans-crystallinefracture;
Inter-crystallinefracture】

4、答案答案判断题:
Cracknucleateatsurfaceandgrowacrossseveralgrains(stageI,期末microcrack),andthentogrowinazigzagmanner(stageII,macrocrack).()
选项:
A:对
B:错
答案:【对】

5、判断题:
Themechanicalpropertyofeachgrainisthesame.()
选项:
A:错
B:对
答案:【错】

来源:本文由五煦查题原创撰写,欢迎分享本文,转载请保留出处和链接!

抢沙发

评论已关闭!