20221客车检车员中级题库答案.docx
《20221客车检车员中级题库答案.docx》由会员分享,可在线阅读,更多相关《20221客车检车员中级题库答案.docx(56页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、20221客车检车员中级题库答案 1客车检车员中级题库答案客车检车员中级题库答案一、选择题1.B2.C3.B4.B5.D6.C7.A8.B9.A10.A11.B12.A13.C14.C15.B16.B17.D18.A19.C20.B21.C22.D23.C24.C25.C26.C27.A28.C29.A30.D31.B32.D33.C34.D35.D36.D37.B38.D39.A40.C41.B42.C43.B44.D45.B46.C47.A48.A49.C50.C51.A52.D53.A54.C55.A56.B57.A58.A59.C60.B61.C62.B63.C64.D65.A66.B
2、67.C68.A69.C70.D71.B72.C73.B74.C75.B76.A77.A78.D79.C80.C81.A82.C83.B84.A85.C86.C87.B88.D89.B90.C91.A92.A93.D94.C95.C96.B97.D98.D99.A100.B101.A102.B103.C104.B105.C106.B107.C108.C109.D110.C111.A112.C113.C114.C115.A116.D117.B118.B119.C120.B121.D122.D123.C124.D125.A126.B127.C128.C129.D130.C131.D132.C133
3、.B134.B135.B136.C137.B138.C139.D140.D141.A142.D143.B144.B145.D146.A147.C148.B149.C150.D151.A152.A153.B154.C155.B156.C157.A158.D159.C160.D161.B162.C163.D164.A165.B166.B167.A168.B169.A170.B171.B172.A173.B174.C175.B176.B177.D178.C179.B180.B181.D182.B183.A184.D185.C186.C187.A188.B189.A190.C191.A192.B193
4、.C194.B195.B196.C197.D198.C199.B200.B201.A202.B203.C204.D205.A206.B207.B208.C209.A210.D211.A212.A213.B214.C215.B216.A217.B218.A219.B220.C221.D222.D223.A224.A225.B226.B227.D228.D229.A230.B231.B232.B233.C234.A235.D236.A237.A238.B239.C240.D241.A242.C243.D244.D245.D246.D247.A248.D249.D250.A251.C252.A253
5、.B254.C255.B256.A257.C258.B259.A260.A261.B262.C263.D264.C265.A266.D267.B268.C269.D270.A271.D272.A273.B274.C275.D276.C277.A278.B279.D280.A281.D282.A283.A284.A285.D286.C287.A288.A289.A290.A291.B292.D293.A294.B295.C296.C297.A298.A299.B300.D301.A302.B303.C304.D305.B306.C307.D308.B309.A310.D311.D312.A313
6、.A314.B315.C316.A317.C318.A319.A320.C321.A322.B323.C324.A325.B326.D327.B328.C329.B330.C331.D332.A333.D334.A335.D336.D337.D338.D339.D340.D341.C342.C343.A344.D345.B346.C347.D348.A349.C350.B351.A352.B353.C354.A355.B356.D357.B358.D359.D360.D361.D362.C363.C364.A365.D366.C367.D368.A369.D370.C371.B372.B373
7、.B374.A375.A376.A377.C378.C379.A380.A381.D382.B383.D384.B385.C386.A387.B388.C61389.B390.D391.B392.B393.C394.B395.C396.B397.B398.B399.C400.C401.B402.B403.C404.B405.D406.C407.B408.B409.B410.C411.C412.B413.C414.B415.C416.C417.C418.C419.C420.C421.C422.A423.A424.D425.B426.A427.B428.C429.A430.B431.C432.C4
8、33.D434.C435.B436.A437.C438.B439.C440.A441.B442.C443.D444.D445.D446.B447.A448.D449.A450.B451.C452.D453.A454.C455.A456.A457.B458.C459.B460.D461.C462.C463.A464.C465.A466.A467.C468.A469.B470.C479.A480.B489.C490.C499.C500.C509.D510.C519.D520.C529.A530.C539.A540.A549.D550.A559.A560.C569.B570.D579.C580.C5
9、89.C590.D599.B600.A609.B610.C619.B620.A629.D630.A639.A640.D649.A650.A659.D660.A669.B670.B679.A680.C689.C690.C699.D700.B709.A710.A719.D720.C729.D730.C739.C740.D749.C750.C759.B760.A769.C770.B779.B780.D62471.B472.D473.D474.B475.C476.C477.A478.C481.B482.A483.A484.B485.C486.D487.C488.A491.B492.B493.B494.
10、B495.C496.B497.A498.A501.A502.C503.B504.B505.D506.A507.B508.C511.B512.C513.A514.A515.C516.D517.A518.B521.A522.A523.D524.B525.D526.D527.B528.A531.D532.A533.C534.B535.B536.D537.B538.A541.C542.A543.C544.B545.D546.A547.B548.C551.B552.A553.C554.A555.A556.B557.B558.C561.A562.C563.C564.B565.C566.A567.C568.
11、C571.B572.A573.B574.C575.C576.C577.A578.C581.C582.A583.A584.A585.D586.C587.A588.B591.A592.B593.D594.A595.C596.D597.B598.B601.C602.D603.B604.B605.D606.A607.B608.C611.A612.B613.C614.B615.A616.D617.C618.B621.A622.A623.C624.B625.C626.A627.A628.B631.B632.B633.D634.C635.B636.C637.D638.B641.B642.D643.D644.
12、B645.B646.B647.A648.C651.A652.B653.B654.B655.A656.C657.A658.A661.A662.A663.A664.C665.C666.B667.D668.B671.C672.A673.B674.C675.D676.C677.D678.B681.D682.A683.B684.C685.A686.A687.B688.D691.C692.C693.A694.B695.C696.A697.C698.C701.B702.B703.A704.A705.A706.A707.A708.D711.A712.D713.C714.B715.C716.C717.B718.
13、A721.D722.D723.C724.C725.C726.B727.C728.B731.D732.B733.D734.A735.B736.B737.C738.B741.C742.D743.D744.B745.C746.D747.D748.C751.D752.D753.C754.C755.A756.A757.A758.B761.D762.A763.D764.C765.A766.A767.B768.A771.A772.C773.C774.A775.D776.B777.A778.D781.C782.D783.B784.D785.B786.A787.C788.D789.B790.B791.C792.
14、B793.B794.C795.C796.D797.C798.C799.B800.C801.A802.A803.B804.A805.B806.B807.B808.A809.C810.C811.A812.C813.B814.A815.C816.C817.D818.A819.D820.D821.A822.D823.C824.D825.C826.D827.C828.C二、推断题1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.43.44.
15、45.46.47.48.49.53.54.55.56.57.58.59.63.64.65.66.67.68.69.73.74.75.76.77.78.79.83.84.85.86.87.88.89.93.94.95.96.97.98.99.103.104.105.106.107.108.112.113.114.115.116.117.121.122.123.124.125.126.130.131.132.133.134.135.139.140.141.142.143.144.148.149.150.151.152.153.157.158.159.160.161.162.166.167.168.
16、169.170.171.175.176.177.178.179.180.184.185.186.187.188.189.193.194.195.196.197.198.202.203.204.205.206.207.211.212.213.214.215.216.220.221.222.223.224.225.229.230.231.232.233.234.238.239.240.40.41.42.50.51.52.60.61.62.70.71.72.80.81.82.90.91.92.100.101.102.109.110.111.118.119.120.127.128.129.136.13
17、7.138.145.146.147.154.155.156.163.164.165.172.173.174.181.182.183.190.191.192.199.200.201.208.209.210.217.218.219.226.227.228.235.236.237.扩展阅读:1客车检车员中级题库客车检车员中级题库一、选择题1.由前向后投影所得的视图是()。2120221*1(A)俯视图(B)主视图(C)左视图(D)右视图2.标准直齿圆柱齿轮的周节等于与()相乘。2220221*3(A)齿数(B)常数(C)模数(D)压力角3.有一渐开线直齿圆柱齿轮的模数为2mm,齿数为25,其分度圆的
18、直径应为()。2120221*3(A)25mm(B)50mm(C)60mm(D)40mm4.利用带传动时其传动比()。2120221*3(A)恒定(B)不恒定(C)太大(D)太小5.齿轮传动的传动比是()。2220221*3(A)改变的(B)可调整的(C)常数1(D)恒定的6.三角皮带的公称长度是指三角带的()。2220221*3(A)外周长度(B)节线长度(C)内周长度(D)内外周长度的一半7.机器中的构件是指相互之间能做()运动的物体。2120221*3(A)相对(B)匀速(C)加速(D)变速8.机器的主要功能是为了利用()作功。2120221*4(A)热能(B)机械能(C)动能(D)能量
19、消耗9.零件的最大极限尺寸与最小极限尺寸之差称为()。2120221*2(A)公差(B)协作(C)上偏差(D)下偏差10.当一对相互啮合的渐开线齿轮的中心距发生少量变更后,其瞬时传动比将()。2320221*3(A)保持原值(B)发生改变(C)增大(D)削减11.机械图样中,标准圆角R8max的表示意义是此圆角()。2320221*1(A)最大8mm,最小为0(B)最大8mm,最小不限制(C)最小8mm,最大不限制(D)只能为8mm,不能加大也不能缩小12.单位面积上的内力称为()。2220221*1(A)应力(B)集中力(C)重力(D)约束力13.滚动轴承内径尺寸公差的()。2320221*
20、1(A)上偏差为负值(B)下偏差为负值(C)上偏差为正值(D)下偏差为正值14.可以出现死点位置的平面连杆机构是()。2330201*3(A)以曲柄为主动件的曲柄摇杆机构(B)以曲柄为主动件的曲柄滑块机构(C)两摇杆不等长的双摇杆机构(D)双曲柄机构15.要使齿轮等传动零件在轴上固定牢靠并传递较大的扭矩,采纳的方法是()。2330201*31(A)紧定螺钉固定(B)键连接(C)轴肩固定(D)轴套固定16.在传动机构中,主动轮与从动轮的转速之比大于1时,则从动轮的转速较之主动轮()。2220221*3(A)增高(B)降低(C)不变(D)速度为零17.蜗杆与蜗轮的轴线在空间交织成()。233020
21、1*3(A)45(B)60(C)30(D)9018.副风缸体的下方设有一个直径为()的小螺丝孔,以便安装排水塞门,能刚好排出缸内的污物和凝聚水,也可代替缓解阀的作用。3320221*5(A)13mm(B)14mm(C)15mm(D)16mm19.与钢相比,铸铁工艺性能突出的特点是()。2320221*2(A)可焊性好(B)淬透性好(C)铸造性能好(D)锻造性能好20.45钢属于()。2220221*2(A)低碳钢(B)中碳钢(C)高碳钢(D)合金钢21.常用錾子的材料一般为()。2320221*2(A)硬质合金(B)高速钢(C)碳素工具钢(D)合金钢22.在图样中标注尺寸的四个要素是尺寸线、尺
22、寸箭头、()和尺寸数字。2120221*1(A)尺寸公差(B)尺寸基准(C)尺寸符号(D)尺寸界线23.零件实际尺寸和相应的基本尺寸()。2120221*1(A)完全相同(B)完全不同(C)不完全相同(D)不完全相关24.油压机的压力()。2320221*5(A)是固定不变的(B)随工件反抗力增大而减小(C)随工件反抗力增大而增大(D)以上三者都不是25.风动工具的正常工作风压应()。2120221*5(A)不大于0.4MPa(B)不小于0.4MPa(C)不小于0.5MPa(D)等于0.40.5MPa26.确定图形中各部分之间或与基准之间相对位置的尺寸称为()。2220221*2(A)定形尺寸
23、(B)基准尺寸(C)定位尺寸(D)公称尺寸27.工件低温回火的温度为()。2220221*2(A)150250(B)300450(C)500650(D)70085028.限制阀属于液压系统的()部分。2120221*5(A)动力(B)执行(C)限制(D)协助29.设计时给定的尺寸称为()。2120221*1(A)基本尺寸(B)实际尺寸(C)极限尺寸(D)公差30.车钩钩身横裂纹在同一断面总长度超过50mm时,须()。2320221*2(A)焊修后加补强板(B)焊修后退火处理(C)焊修后回火处理(D)报废31.圆弹簧的自由高与荷重高之差称为圆弹簧的()。2220221*5(A)柔度(B)挠度(C
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 20221 客车 检车员 中级 题库 答案
限制150内