正确答案: B

十字头、滑块和连杆

题目:二冲程十字头式柴油机活塞运动部件的平台检验主要是检查()零件间的相互位置关系。

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学习资料的答案和解析:

  • [单选题]某船在航行速度为16kn时的运动阻力为12O0kN,其船舶有效功率为()kW。
  • 9869


  • [单选题]相邻轴轴心线相交,但相邻轴两法兰中心对准,其连接法兰处偏中值为()。
  • δ=0、φ≠0


  • [单选题]Cylinder liner cooling is often referred to as ().
  • jacket cooling


  • [单选题]Main bearings are required to support the crankshaft at each ().
  • journal


  • [单选题]Oil is supplied to the cylinder wall and () by means of mechanical lubricators.
  • the piston rings


  • [单选题]Remote control means that the system is being controlled by the operator who is situated () from the system.
  • remote


  • [单选题]Shims of different thicknesses are inserted between the shells to enable adjustment of ().
  • the bearing clearances


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