[单选题]

When comparing different fuels for different engines, the ignition quality of diesel fuel oils becomes a less critical consideration as ()

A . the amount of lube oil additives increase

B . piston speeds increase

C . injection pressure decrease

D . engine speeds decrease

参考答案与解析:

相关试题

Which of the following multiples is most useful when comparing companies with significant difference

[单选题]Which of the following multiples is most useful when comparing companies wi

  • 查看答案
  • When comparing a firm that uses LIFO inventory accounting to firms that use FIFO, an analyst should:

    [单选题]When comparing a firm that uses LIFO inventory accounting to firms that use

  • 查看答案
  • From the point of view of a financial analyst, when evaluating companies that use different inventor

    [单选题]From the point of view of a financial analyst, when evaluating companies th

  • 查看答案
  • When she was depressed by her boss’s criticism, her colleague _____ her by expressing a different op

    [单选题]When she was depressed by her boss’s criticism, her colleague _____ her by

  • 查看答案
  • Networks can be interconnected by diffe

    [单选题]Networks can be interconnected by different devices.In the physical layer,networks can be connected by (66) or Hubs,which just move the bits from one network to an identical network.One layer up we find bridgas and swiehes,which operate at data link

  • 查看答案
  • Fuels of high quality with their earlier

    [单选题]Fuels of high quality with their earlier ignitions will cause higher ()pressure in cylinders of a diesel engine.A . compressionB . maximumC . ratedD . oil

  • 查看答案
  • By comparing the exhaust gas temperature

    [单选题]B.y comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine The device most commonly used is aA.tachometerB.pyrometerC.dynamometerD.calorimeter

  • 查看答案
  • Comparing British railway with those of

    [单选题]C.omparing British railway with those of Europe, the author thinks[A] trains in Britain can run at 100 mph at least.[B] Britain should build more express lines.[ C] rails in Britain need further privatization.[D] British railway is left a long way be

  • 查看答案
  • If you make different trade in different

    [单选题]If you make different trade in different countries, you must take different transport modes? ()A . YesB . NotC . It must be based on costD . Not mention in the paragraph

  • 查看答案
  • ()involves comparing actual or planned p

    [单选题]()involves comparing actual or planned project practices to those of other projects to generate ideas for improvement and to provide a basis by which to measure performance. These other projects can be within the performing organization or outside of

  • 查看答案
  • When comparing different fuels for diffe