【多选题】【消耗次数:1】
下列哪几项为矿用窄轨轨距?
600mm
1435mm
900mm
762mm
参考答案:
复制
纠错
相关题目
【单选题】 如某线路基本轨轨距为900 mm,轨型为30kg/m,道岔应选择: 。
①  900 mm 30kg/m
②  600 mm 30kg/m
③  600 mm 18kg/m
④  900 mm 18kg/m
【单选题】 下列轨距中哪个是窄轨线路轨距。
①  600mm
②  1067mm
③  1435mm
④  1520mm
【单选题】 2、采用900 mm轨距的轨道运输大巷,平面曲线的半径可选用 。
①  6m
②  9m
③  20m
④  11m
【单选题】 墙厚240mm,墙下条形基础的宽度为900mm,若台阶宽高比为1:1.25,则刚性基础的高度至少应大于多少mm?
①  250
②  412.5
③  330
④  264
【判断题】 烧结普通砖的规格为240mm×115mm×54mm的直角六面体。
①  正确
②  错误
【单选题】 塑料排水带的宽度为100mm,厚度为5mm,则其当量换算直径(换算系数取1.0)为()。
①  25.2mm;
②  66.8mm;
③  33.4mm;
④  50.4mm;
【单选题】 竣工图章尺寸为( )mm。
①  60×80
②  70×70
③  30×40
④  50×80
【单选题】 如照相机镜头上标有30mm一90mm,则变焦比为
①  30mm
②  60mm
③  90mm
④  3
【单选题】 基本模数的数值为( )mm
①  10
②  50
③  100
④  1000
【单选题】 单股人流走道净宽为()mm。
①  900
②  1000
③  1100
④  1200
随机题目
【单选题】 I want to paint the wall, but I can’t ____ on the color. ?
①  design ?
②  decide ?
③  desire ?
④  detect?
【单选题】 The book I ____ the other day can be found nowhere.
①  borrow
②  borrowed
③  are borrowing
④  was borrowing
【单选题】 Her parents objected to ____ that farmer, though he has a lot of money.?
①  her marrying ?
②  marrying ?
③  marry ?
④  her marrying with?
【单选题】 Tom, what did you do with my documents? I have never seen such a____ and disorder!
①  mass
②  mess
③  guess
④  bus
【单选题】 —Could I borrow your dictionary? —I’d get it for you ____I could remember who last borrowed it.
①  except that
②  unless
③  only if
④  if only
【单选题】 No one thought that John’s suggestion was worth ____.?
①  ?to consider ?
②  considering ?
③  to be considered ?
④  of consideration?
【单选题】 We must ____ that our customs and habits are different from theirs.
①  keep up with
②  bring forward
③  keep in mind
④  come true
【单选题】 20. Only when he had handed in his exam paper ____ he had made several mistakes.
①  he has realized
②  does he realize
③  has he realized
④  did he realize
【单选题】 People’s hearts ____ the children whose parents died in the accident.
①  went out for
②  went out with
③  went out to
④  went out of
【单选题】 A sudden idea ____ to him that he might try the new method.
①  occurred
②  happened
③  took place
④  took part