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螺旋桨C区内的缺陷采用()工艺进行修理。

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  • 【名词&注释】

    螺旋桨(propeller)、进出口(import and export)、喷油泵(fuel injection pump)、锅炉蒸发量

  • [单选题]螺旋桨C区内的缺陷采用()工艺进行修理。

  • A. 不可焊补
    B. 焊补
    C. 有机胶黏剂粘补
    D. 修磨

  • 查看答案&解析 查看所有试题
  • 学习资料:
  • [单选题]与废气锅炉蒸发量D有正确关系的是()。
  • A. 蒸汽焓值h越高,蒸发量D越大
    B. 废气锅炉废气进出口温差(t1-t2)越小,蒸发量越大
    C. 废气锅炉废气进口温度t1越高,蒸发量越大
    D. 主机排气流量G越大,燕发量越小

  • [单选题]在检查和调整主机回油阀调节式喷油泵的供油量均匀性时,对始终点调节式喷油泵,可通过转动进回油阀阀杆下的调节螺钉改变顶杆长度,从而调节柱塞的有效行程。当进油阀的顶杆伸长时,柱塞的有效行程(),回油阀的顶杆伸长时,柱塞的有效行程()。
  • A. 变大/变小
    B. 变大/变大
    C. 变小/变大
    D. 变小/变小

  • [单选题]连杆螺栓如发现少量螺纹损坏则应该()。
  • A. 用板牙修牙
    B. 用锉刀修牙
    C. 换新
    D. 用砂纸打磨

  • [单选题]A cast steel strong back is fitted in way of the combustion space to help absorb ().
  • A. flame temperature
    B. fuel oil
    C. air movement
    D. gas force

  • [单选题]Here some oil in the oily water separator, as a result of its lower (), will separate and rise into the oil collection space.
  • A. temperature
    B. viscosity
    C. density
    D. velocity

  • [单选题]Smaller engines can be made more rigid than large ones and may not have ().
  • A. through bolts
    B. dividing walls
    C. sloping surfaces
    D. relative angle

  • [单选题]The piston ring grooves for a standard engine are ()
  • A. chromium-plate against wear
    B. anti-corrosion treated
    C. white metal lined against wear
    D. flame hardened against wear

  • [单选题]The power output of a turbocharged diesel engine will drop if the cooling water flow through the after-cooler is interrupted because the ().
  • A. turbocharger stalls
    B. exhaust pressure increases
    C. air charge density decreases
    D. scavenge effect increase

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