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    2022年下半年湖南省车工安全考试题.pdf

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    2022年下半年湖南省车工安全考试题.pdf

    2015 年下半年湖南省车工安全考试题本卷共分为 1大题 50小题,作答时间为 180分钟,总分 100分,60分及格。一、单项选择题(共 25 题,每题 2 分,每题的备选项中,只有 1 个事最符合题意)1、钻孔时为了减少加工热量和轴向力、提高定心精度的主要措施是_。A修磨后角和修磨横刃B修磨横刃C修磨顶角和修磨横刃D修磨后角2、杠杆式卡规是利用_放大原理制成的。A齿轮B杠杆齿轮C扭簧D齿轮齿条3、采用偏移尾座法的优点是:车出的工件表面粗糙度值_,能车削较_的外圆锥。A大,长B大,短C小,短D小,长4、外螺纹的规定画法是牙顶(大径)及螺纹终止线用 _表示。A细实线B细点划线C粗实线D波浪线5、车偏心工件的原理是:装夹时把偏心部分的_调整到与主轴轴线重合的位置上即可加工。A尺寸线B轮廓线C轴线D基准6、进给箱内部装有进给运动的变换机构,用于改变机动_大小及加工螺纹的导程大小。A转速B螺距C进给量7、对于锻件,粗加工前需进行_处理,消除内应力,稳定金相组织。A正火B调质C时效8、用三爪自定心卡盘装夹车削偏心工件时,应选用硬度较高的材料作垫片,目的是防止 _。A装夹时发生变形B夹不紧工件C夹伤工件表面9、车刀切削部分材料的硬度不能低于_。AHRC90BHRC70CHRC60DHB23010、遵守法律法规要求_。A积极工作B加强劳动协作C自觉加班D遵守安全操作规程11、在时间定额中,关于准备时间下列正确的一项是_。A领取和熟悉产品图样和工艺规程的时间B装夹毛坯的时间C卸下完工工件的时间D清除切屑时间12、下列牌号中纯铜是_。AT7BT3CT12DTu13、枪孔钻的切削部分重要特点是,它只在钻头轴线的边有_。A横刃B切削刃C棱边D横刃和棱刃文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q214、工件刚性不足引起振动,会使工件_。A表面粗糙度达不到要求B产生锥度C产生圆度误差D尺寸精度达不到要求15、用硬质合金车刀精车时,应选_。A较低的转速B很小的切削深度C较高的转速D较大的进给量16、CA6140型车床,其 _为400mm。A床身最大回转直径B最大回转直径的折算值C最大回转直径的 1/10D车床中心高17、修磨麻花钻前刀面的目的是_前角。A增大B减小C增大或减小D增大边缘处18、夹具设计中一般只涉及到_。A辅助基准B工序基准和定位基准C测量基准D装配基准19、精车外圆时,表面轴向上产生的波纹呈有规律的周期波纹时,一般是由于进给光杠 _引起的。A刚性差B强度不够C弯曲20、水平仪在全部测量长度上读数的_就是检验床身导轨平行度的误差值。A最大代数差值B最小代数差值C代数差值之半21、用软卡爪装夹工件时,软卡爪没有车好,可能会出现_。A内孔有锥度文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2B内孔表面粗糙度值大C同轴度垂直度超差22、一般情况下留精车余量约为_mm。A0.10.5B11.5C1.5223、CA6140型车床代号中,A表示_。A结构特性B沈阳机床厂制造C第一次重大改进D通用特性24、用砂布对工件进行修整抛光,达到较好的表面粗糙度时,可选用_号的砂布进行抛光。A2B1/2C1D00或025、控制切屑排屑方向的是_。A主偏角B前角C刃倾角D后角二、多项选择题(共 25 题,每题 2 分,每题的备选项中,有 2 个或 2个以上符合题意,至少有1 个错项。错选,本题不得分;少选,所选的每个选项得 0.5 分)1、铣削主要用于加工工件的_、沟槽、角度等。A螺纹B外圆C平面D内孔2、杠杆千分尺是由千分尺的_部分和杠杆式卡规中的指示机构组成的。A游标B主尺C微分筒D微调3、钻头、铰刀的锥柄是_的。文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 ZR3Z4V7G1Q2文档编码:CR2F9T4A3T3 HZ2W9A6Y1P7 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