武漢船院單招焊接及自動化樣卷附答案

1、Delegatesstaff:Hello!intherunuptotheSpringFestivalweheldonesessionoffourstaffrepresentativesConference2013wkshopfullbackin2012carefulanalysisofthecurrentsituationdiscuss2013developmentplans.Hereonbehalfofmycompany2013wkr

2、eptstotheGeneralAssemblyfconsideration.PillarI2012backin2012XXpowercompaniesadheretothepartys17greatspiritfguidancecomprehensivelyimplementthescientificconceptofdevelopmentpromotingcostleadershipstrategystardsfocusonimpl

3、ementationleanmanagementcontinuouslyimprovesmoothpresentsafetysituationofenterprisemanagementbusinessmanagementcontrolscientificstardizedthededicationofstaffmanageaharmoniousdemocraticatmosphereofthegoodsituation.Mainind

4、icatsareasfollows:thebatteryindicat:powergenerationtotaled7.815billionkWhbeyondtheannualbudgetimplementationcapacityof315millionkWhanincreaseof757millionkWh.Salestotaled7.425billionkWhexceedingsalesof330millionkWhtheannu

5、alExecutivebudgetanincreaseof729millionkWh.Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurrednomajaccidentabovenomajfireaccidentswithoutenvironmentalpollutionaccidentssafetyfthreeconsecutiveyearst

6、omaintainstabilitytogoodposture.–Businessfinancialindicats:totalprofitsof255millionYuanbeyondtheannualbudgetof207millionYuanbeyondtheDatangcompanyindex41.89millionYuananincreaseof1.76millionYuanFCMassessmentatgradefour.E

7、nergy:powersupplystardcoalcompleting312.25gkWhdown0.1gkWhintegratedauxiliarypowerconsumptionratioin5.12%down0.26%pollutantemissionsperfmancegreatlyreducedcomparedtolastyearcarbon0.09gkWhsulfurdioxide0.104gkWhNOx0.512gkWh

8、dustremovalefficiencyofmethan99.8%.Reliabilityindex:equivalentavailabilityfactin93.47%increased7.95%fromayearearlier.Equivalentfcedoutagerate0.08%0.16%reductionoverthesameperiodayearearlier.Majachievements:firstweshoulda

9、dheretothetwo“managementsystem“basisstrengtheningtechnologicalresearchstrengthenhiddenhazardscontrolintrinsicsafetyEnterpriseconstructiontooknewsteps.Thetwo“managementsystem“fimprovement.Focusonpromotingthepowerofthecomp

10、anymanagementsystemtheapplicationimplementationofthesafetyloopfivestarmanagementsystemimprovethesafetymanagementsystemrealizethesystemofsafetycontrol.Furtherregulatesecurityroutinessafetysupervisionmanagementwkroletoplay

11、toachieveclosedloop.Strengtheningthesupervisionmanagementofhabitualviolationofstrengtheningthesafetysupervisionofoutsourcingcontracts.Carriedoutinspringautumnofsecurityinspectionsfloodcontrolinspectionsafetyproductionmon

12、thdaysupervisionofproductionsafetytheOlympicGamesotheractivitiescomprehensivetampingSafetyFoundation...Troubleshootingmanagementmechanismgivefullplaytoroleoftechnicalsupervisionrealizationoftroubleshootingmanagementimpro

13、vedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakageboilerpressureamajriskmanagementcompleted29ofgreatrisks3Generalproblemsofgovernance.Completechemistrylabconstructionthermalcontrolcompletetheboilerscaleint

14、egratedmanagementhostshaftingvibrationof10scientifictechnologicalprojectssuchas.Completesupercritical630MWonlinesimulationsystemdevelopmentapplicationofcirculatingwaterMCCstbypowertransfmationthetransfmationofdesulfuriza

15、tionwastewatertheunitwatersupplysystemofcomprehensivetreatmentdisgevalvemodificationofcoalmill5keytechnologicaltransfmationprojectsgrouphealthisimproved.Sciencetechnologyinnovationisfurtherincreased.Strengthentheacterist

16、icsofsupercriticalunitmajissuesgraduallyclearingtheparticularityofsupercriticalunitregularity.Developedmotoiltimemanagementswitchactiontimesstatisticscoalaidedmeasurementsoftwareimprovestheproductionlevelofleanmanagement

17、.Increasedinvestmentinsciencetechnologyreptingsciencetechnologyprojects14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%.“Largescalecoalfiredpowerplantfluegasdesulfurizationdenitrificationcompl

18、etedevelopmentapplicationofkeytechnologies“projectwonthenationalsciencetechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesthe630MWdevelopmentapplicationofonlinesimulationsystemfsupercriticalun

19、itssupercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyonetwothird.Meanwhileinfmationtechnologyachievementsthecompanywasnamed“Chinapowerinfmationtechnologyb

20、enchmarkingenterprises.“Repairmaintenancehasimprovedfurther.Modifytheinspectionstardsstardsonaregularbasisstardizingwkprocedurescheckinginspectionproject.DeepeningtheBFSsystemimplementsmaintenanceinfmationshared.Reganizi

21、ngRBlogicagainensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagementimplementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenancereliabilityimprovedsteadily.Implementingtwoclevelmaintenan

22、ceprojectthemselves48.7%42.3%respectively.AccomplishtwocirculatingpumpsrepairoverhauloffourMillsmaintenanceteamstogetexercise.Promotethewkofenergysavingconsumptionreducingcompletetheunitenergyconsumptiondiagnosisplantwat

23、erbalancetest10energysavingprojects.Secondweshouldadhereto“three“ontheeconomicbenefitsofimprovingoutreach20142014年湖北省高職院校單獨招生考試年湖北省高職院校單獨招生考試焊接技術(shù)及自動化專業(yè)理論知識考試樣題焊接技術(shù)及自動化專業(yè)理論知識考試樣題（一）（一）本試卷共三大題，4頁，總分150分，考試時間60分鐘一、判斷題一、判斷題（

24、將判斷結(jié)果填入括號內(nèi)。正確的填“√”，錯誤的填“”。每題2.5分，滿分50分）1.金屬材料的導(dǎo)熱性越差加熱(或冷卻)時就越易產(chǎn)生應(yīng)力和裂紋。（√）2.采用氣焊法焊接鑄鐵與低碳鋼接頭后，應(yīng)采取緩冷措施。（√）3.未受過專門訓(xùn)練的人員不準(zhǔn)進行焊接工作。（√）4.在密閉容器內(nèi)，可以同時進行電焊及氣焊工作。（）5.20g鋼中的“g”表示鍋爐用鋼。（√）6.交流焊機有極性，直流焊機沒有極性。（）7.熔焊時，焊縫金屬和母材之間或焊道金屬和焊道金屬之

25、間，未完全熔化結(jié)合的部分，稱為未焊透。（）8.外觀檢查不是重要的檢驗手段，只要內(nèi)部質(zhì)量達(dá)到“驗規(guī)”要求即可。（）9.焊接過程中在焊接接頭中產(chǎn)生的不符合設(shè)計或工藝要求的稱之為焊接缺陷。（√）10.密封性試驗和機械性能試驗均屬于破壞性試驗。（）11.20鋼是優(yōu)質(zhì)碳素結(jié)構(gòu)鋼，其牌號數(shù)字是含碳量的千分?jǐn)?shù)，它們的平均含碳量分別為2%。（）12.焊接缺陷按其在焊縫中的位置可分為：內(nèi)部缺陷和外部缺陷兩種。（√）13.電弧電壓與焊接電流之間的關(guān)系不符合

26、歐姆定律。（√）14.磷是鋼中的雜質(zhì)元素，它能提高鋼的脆性轉(zhuǎn)變溫度，產(chǎn)生冷脆。（√）15.氧氣軟管和乙炔軟管可以混用。（）16.氣焊熄火時，先關(guān)氧氣門，后關(guān)乙炔門。（）Delegatesstaff:Hello!intherunuptotheSpringFestivalweheldonesessionoffourstaffrepresentativesConference2013wkshopfullbackin2012carefulana

27、lysisofthecurrentsituationdiscuss2013developmentplans.Hereonbehalfofmycompany2013wkreptstotheGeneralAssemblyfconsideration.PillarI2012backin2012XXpowercompaniesadheretothepartys17greatspiritfguidancecomprehensivelyimplem

28、entthescientificconceptofdevelopmentpromotingcostleadershipstrategystardsfocusonimplementationleanmanagementcontinuouslyimprovesmoothpresentsafetysituationofenterprisemanagementbusinessmanagementcontrolscientificstardize

29、dthededicationofstaffmanageaharmoniousdemocraticatmosphereofthegoodsituation.Mainindicatsareasfollows:thebatteryindicat:powergenerationtotaled7.815billionkWhbeyondtheannualbudgetimplementationcapacityof315millionkWhaninc

30、reaseof757millionkWh.Salestotaled7.425billionkWhexceedingsalesof330millionkWhtheannualExecutivebudgetanincreaseof729millionkWh.Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurrednomajaccidentaboven

31、omajfireaccidentswithoutenvironmentalpollutionaccidentssafetyfthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicats:totalprofitsof255millionYuanbeyondtheannualbudgetof207millionYuanbeyondtheDat

32、angcompanyindex41.89millionYuananincreaseof1.76millionYuanFCMassessmentatgradefour.Energy:powersupplystardcoalcompleting312.25gkWhdown0.1gkWhintegratedauxiliarypowerconsumptionratioin5.12%down0.26%pollutantemissionsperfm

33、ancegreatlyreducedcomparedtolastyearcarbon0.09gkWhsulfurdioxide0.104gkWhNOx0.512gkWhdustremovalefficiencyofmethan99.8%.Reliabilityindex:equivalentavailabilityfactin93.47%increased7.95%fromayearearlier.Equivalentfcedoutag

34、erate0.08%0.16%reductionoverthesameperiodayearearlier.Majachievements:firstweshouldadheretothetwo“managementsystem“basisstrengtheningtechnologicalresearchstrengthenhiddenhazardscontrolintrinsicsafetyEnterpriseconstructio

35、ntooknewsteps.Thetwo“managementsystem“fimprovement.Focusonpromotingthepowerofthecompanymanagementsystemtheapplicationimplementationofthesafetyloopfivestarmanagementsystemimprovethesafetymanagementsystemrealizethesystemof

36、safetycontrol.Furtherregulatesecurityroutinessafetysupervisionmanagementwkroletoplaytoachieveclosedloop.Strengtheningthesupervisionmanagementofhabitualviolationofstrengtheningthesafetysupervisionofoutsourcingcontracts.Ca

37、rriedoutinspringautumnofsecurityinspectionsfloodcontrolinspectionsafetyproductionmonthdaysupervisionofproductionsafetytheOlympicGamesotheractivitiescomprehensivetampingSafetyFoundation...Troubleshootingmanagementmechanis

38、mgivefullplaytoroleoftechnicalsupervisionrealizationoftroubleshootingmanagementimprovedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakageboilerpressureamajriskmanagementcompleted29ofgreatrisks3Generalproblems

39、ofgovernance.Completechemistrylabconstructionthermalcontrolcompletetheboilerscaleintegratedmanagementhostshaftingvibrationof10scientifictechnologicalprojectssuchas.Completesupercritical630MWonlinesimulationsystemdevelopm

40、entapplicationofcirculatingwaterMCCstbypowertransfmationthetransfmationofdesulfurizationwastewatertheunitwatersupplysystemofcomprehensivetreatmentdisgevalvemodificationofcoalmill5keytechnologicaltransfmationprojectsgroup

41、healthisimproved.Sciencetechnologyinnovationisfurtherincreased.Strengthentheacteristicsofsupercriticalunitmajissuesgraduallyclearingtheparticularityofsupercriticalunitregularity.Developedmotoiltimemanagementswitchactiont

42、imesstatisticscoalaidedmeasurementsoftwareimprovestheproductionlevelofleanmanagement.Increasedinvestmentinsciencetechnologyreptingsciencetechnologyprojects14technicalprojecttotalcostpercentageofthetotalannualproductionou

43、tputof0.25%.“Largescalecoalfiredpowerplantfluegasdesulfurizationdenitrificationcompletedevelopmentapplicationofkeytechnologies“projectwonthenationalsciencetechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcon

44、trolstrategiesthe630MWdevelopmentapplicationofonlinesimulationsystemfsupercriticalunitssupercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyonetwothird.Meanw

45、hileinfmationtechnologyachievementsthecompanywasnamed“Chinapowerinfmationtechnologybenchmarkingenterprises.“Repairmaintenancehasimprovedfurther.Modifytheinspectionstardsstardsonaregularbasisstardizingwkprocedureschecking

46、inspectionproject.DeepeningtheBFSsystemimplementsmaintenanceinfmationshared.ReganizingRBlogicagainensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagementimplementedaprojectmanagersystem.Successfulcompletion

47、oftwoautonomousmaintenancereliabilityimprovedsteadily.Implementingtwoclevelmaintenanceprojectthemselves48.7%42.3%respectively.AccomplishtwocirculatingpumpsrepairoverhauloffourMillsmaintenanceteamstogetexercise.Promotethe

48、wkofenergysavingconsumptionreducingcompletetheunitenergyconsumptiondiagnosisplantwaterbalancetest10energysavingprojects.Secondweshouldadhereto“three“ontheeconomicbenefitsofimprovingoutreach312.板狀對接平焊時，焊條沿施焊方向的傾角一般為（B）度。A

49、、40~50B、60~75C、80~9013.鋼中常見的五種元素是（A）。A、碳、錳、硅、硫、磷B、鐵、碳、錳、硅、釩C、鐵、錳、碳、硫、磷14.拉伸試驗所受的載荷是（B）載荷。A、沖擊B、靜C、交叉15.在下列鋼號中，（A）是優(yōu)質(zhì)碳素結(jié)構(gòu)鋼。A、20B、Q235AC、T1016.焊接過程中，熔化金屬自坡口背面流出，形成穿孔的缺陷稱為（C）。A、未焊透B、未焊滿C、燒穿17.在焊條藥皮中，能促使電弧穩(wěn)定燃燒的物質(zhì)是（A）。A、碳酸鈣B、

50、螢石C、白云石18.熔焊時，酸性熔渣主要用（A）脫硫。A、Mn和MnOB、Ca和CaoC、Si和SiO219.氣孔是在焊接熔池的（A）過程中產(chǎn)生的。A、一次結(jié)晶B、二次結(jié)晶C、三次結(jié)晶20.穩(wěn)弧性、脫渣性、熔渣的流動性和飛濺大小等是指焊條的（C）。A、冶金性能B、焊接性C、工藝性能三、問答題（三、問答題（每題10分，滿分50分）1.電焊鉗必須符合哪幾項基本要求？答：（1）須能牢固地夾住焊條（2）保證焊條和電焊鉗的接觸良好（3）更換焊條必