您好,欢迎访问三七文档
1)thecodeforseismicdesignofHighwayEngineering(JTG050-2005)therulesfortheseismicdesignofhighwaybridges(JTG/TB02-01-2008)codefordesignofhighwaytrafficsafetyfacilities(JTGD81-2006)codefordesignofurbanroadproject(CTG37-2012)thecitycodeforseismicdesignofbridges(CJJ166-2011)oftheengineeringconstructionstandardcompulsoryarticle(bridgesection)JGJ59-2011thestandardofconstructionsafetyinspectionoftheconstructionprojectofpowersupplyonconstructionsitesafetyregulations(GB50194-93)ofthespecificationformunicipalbridgeengineeringconstructionandacceptance(CJJ-2-2008)oftheconcretequalitycontrolstandards(GB50164-2011thecodeforengineeringsurvey(GB50026-2007)ofthesteelspecificationforweldingandacceptance(JGJ18-96)MunicipalCodeorstandard,thereisnoproject,Accordingtonormsorstandardsofhighwaybridgeassociatedwithit.1.7projectwheretherelevantdepartmentsandlocalgovernmentsonconstructionsafety,sitesecurity,health,environmentalprotectionandlandtenureandotherrelevantstandardsandregulations.1.8Iconstructionofsimilarprojectsoflong-termexperienceandconstructionsectionsandconstructionsiteinvest二级铆工职业技能鉴定试题题库及答案一、选择题:(以下备选答案中其中一个为正确答案,请将其代号填入括号内)1.割炬按混合气体的方式,可分为射吸式(A)等组成。A射吸式B不等压式2.气体保护焊包括(AB)。A二氧化碳气体焊B埋弧焊3.钢材按其横断面的形状特征可分为(A)。A管材B钢板C圆钢4.在钢板上进行划线时,通常应用的工具有(A)。A划针B.游标卡尺C角度尺5.在视图中,能反映线段实长的是该投影面的(B)。A、垂直线B、平行线C、一般位置线段6.下列哪个是求线段实长的方法:(D)A、旋转法B、直角三角形法C、换面法D、以上都是7.下列哪个是局部加热矫正加热区的形状:(D)A、点状B、线状C、三角形D、以上都是8.角向砂轮机应定期检查保养,经常检查(B)的磨损情况,以便及时更换。A、砂轮片B、炭刷C、零部件D、电源插头9.图样中用于确定各线段形状大小的尺寸称为(D)。A.定位尺寸B.设计尺寸C.工艺尺寸D.定形尺寸10..圆柱截交线根据截平面与其轴线相对位置不同,可以有三种不同形状的几何交线。当截平面与轴线成任意夹角时,截交线的形状应是(D)。A.圆B.双曲线C.抛物线D.椭圆11.手工气割切断金属材料(通常指钢)时,加工余量为(A)。A.4mmB.1mmC.8mmD.2.5mm12.焊接工艺性优良的金属材料是(A)。A.低碳钢B.高碳钢C.铸铁D.有色金属13.在电气控制线路中起控制和各种保护作用的常用低压电器是(D)。A.开关B.熔断器C.接触器D.断电器14.(B)属不可展表面。A.斜圆锥面B.双曲面C.三棱台面D.斜圆柱面15.当板厚大于(C)mm时,画展开图必须考虑板厚的影响。A.0.5B.1C.1.5D.216.钢板卷制的圆筒,其下料展开长度按(B)计算的。A.大径B.中径C.小径17.金属密度的单位,正确的是(A)。A.千克/米3B.牛顿/米3C.克/毫米318.半圆周长的计算公式是(A)。A.πD/2B.πD/4C.πD2/419.已知圆筒的外径为1500mm,壁厚为20mm,圆筒的展开长度为(C)毫米。A.1500πB.(1500+20)πC.(1500-20)π20.放样与号料是制造金属结构的(A)。1)thecodeforseismicdesignofHighwayEngineering(JTG050-2005)therulesfortheseismicdesignofhighwaybridges(JTG/TB02-01-2008)codefordesignofhighwaytrafficsafetyfacilities(JTGD81-2006)codefordesignofurbanroadproject(CTG37-2012)thecitycodeforseismicdesignofbridges(CJJ166-2011)oftheengineeringconstructionstandardcompulsoryarticle(bridgesection)JGJ59-2011thestandardofconstructionsafetyinspectionoftheconstructionprojectofpowersupplyonconstructionsitesafetyregulations(GB50194-93)ofthespecificationformunicipalbridgeengineeringconstructionandacceptance(CJJ-2-2008)oftheconcretequalitycontrolstandards(GB50164-2011thecodeforengineeringsurvey(GB50026-2007)ofthesteelspecificationforweldingandacceptance(JGJ18-96)MunicipalCodeorstandard,thereisnoproject,Accordingtonormsorstandardsofhighwaybridgeassociatedwithit.1.7projectwheretherelevantdepartmentsandlocalgovernmentsonconstructionsafety,sitesecurity,health,environmentalprotectionandlandtenureandotherrelevantstandardsandregulations.1.8Iconstructionofsimilarprojectsoflong-termexperienceandconstructionsectionsandconstructionsiteinvestA.第一道工序B.第二道工序C.第三道工序21.板材对焊后,发生角变形,应采取矫正的方法是(A)。A.线状加热B.三角形加热C.点状加热22.带根V型坡口的图型符号应是(B)。A.VB.YC.U23.两板对接焊后发生长度(B)。A.伸长B.缩短C.不变24.将金属板构件的表面或局部按它的实际形状和大小依次摊开在一个平面上的过程称为(B)。A.放样B.展开C.号料25.构件的表面能全部平整地摊在一个平面上而不发生撕裂和皱折,这种表面称为(A)。A.可展平面B.不可展平面C.两者都不是26.在工件焊接前,对它进行与焊后变形方向相反的加工处理,使其抵消变形量,这种方法叫(B)。A.顺序法B.反变形法C.刚性固定法27.把一块钢板搭在另一块钢板上进行铆接的方法称为(C)。A.对接B.角形连接C.搭接D.板型结合28.普通碳素钢含量应满足如下要求(A)。A.含硫量不超过0.055%B.含硫量不超过0.045%C.含硫量不超过0.55%29.高级优质碳素钢,其中硫含量不超过(A)。A.0.03%B.0.3%C.0.035%30.铜与铁相比较,相同体积情况下(A)。A.铜比铁重B.铜比铁轻C.铜与铁相同31.样冲的材质,多数是由(B)。A.中碳钢制成B.高碳钢制成C.低碳钢制成32.游标卡尺是较精确的测量工具,其精度可达到(B)。A.0.01mmB.0.02mmC.0.1mm33.中厚板是指厚度在(A)毫米之间,宽度在1~2米之间的钢板。A.4~20B.3~15C.4~1534.薄板厚度在(B)毫米之间,其宽度通常在0.5~1.5之间的钢板。A.0.1~3B.0.2~4C.0.3~435.下列金属中(D)是属黑色金属。A.铝B.铜C.铝合金D.不锈钢36.低碳钢是含碳量小于(A)的钢。A.0.25%B.0.025%C.0.15%37.碳元素的化学符号是(C)。A.CrB.CnC.C38.镍的化学元素符号是(C)。A.NeB.NoC.Ni39.扁铲是由工具钢锻制成的,刃部须经热处理(C)热处理后才能錾切金属。A.回火B.正火C.淬火40.(C)称为结构废料。工人技术等级考试题库-铆工1)thecodeforseismicdesignofHighwayEngineering(JTG050-2005)therulesfortheseismicdesignofhighwaybridges(JTG/TB02-01-2008)codefordesignofhighwaytrafficsafetyfacilities(JTGD81-2006)codefordesignofurbanroadproject(CTG37-2012)thecitycodeforseismicdesignofbridges(CJJ166-2011)oftheengineeringconstructionstandardcompulsoryarticle(bridgesection)JGJ59-2011thestandardofconstructionsafetyinspectionoftheconstructionprojectofpowersupplyonconstructionsitesafetyregulations(GB50194-93)ofthespecificationformunicipalbridgeengineeringconstructionandacceptance(CJJ-2-2008)oftheconcretequalitycontrolstandards(GB50164-2011thecodeforengineeringsurvey(GB50026-2007)ofthesteelspecificationforweldingandacceptance(JGJ18-96)MunicipalCodeorstandard,thereisnoproject,Accordingtonormsorstandardsofhighwaybridgeassociatedwithit.1.7projectwheretherelevantdepartmentsandlocalgovernmentsonconstructionsafety,sitesecurity,health,environmentalprotectionandlandtenureandotherrelevantstandardsandregulations.1.8Iconstructionofsimilarprojectsoflong-termexp
本文标题:铆工理论试题库
链接地址:https://www.777doc.com/doc-4745672 .html