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Home ‣ Mechanical Engineering ‣ IC Engines and Nuclear Power Plants Comments
  • Question

  • The frictional power (F.P.) is given by


  • Options
  • A. F.P. = B.P. - I.P.
  • B. F.P. = I.P. - B.P.
  • C. F.P. = B.P./I.P.
  • D. F.P. = I.P./B.P.

  • Correct Answer
  • F.P. = I.P. - B.P. 

    • IC Engines and Nuclear Power Plants problems

    Search Results

    • 1. The ratio of the brake power to the indicated power is called

    • Options
    • A. mechanical efficiency
    • B. overall efficiency
    • C. indicated thermal efficiency
    • D. volumetric efficiency
      • Discuss
    • 2. A supercharged engine as compared to an ordinary engine

    • Options
    • A. requires smaller foundation
    • B. is lighter
    • C. consumes less lubricating oil
    • D. all of these
      • Discuss
    • 3. For the same maximum pressure and heat input, the exhaust temperature of petrol engine is __________ than that of diesel engine.

    • Options
    • A. less
    • B. more
      • Discuss
    • 4. A turbo-jet does not require a turbine to drive the compressor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A moderator

    • Options
    • A. absorbs neutrons
    • B. does not absorb neutrons
    • C. accelerates neutrons
    • D. none of these
      • Discuss
    • 6. If V1 is the jet velocity and V0 is the vehicle velocity, then the propulsive efficiency of a rocket is given by

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 7. The theoretically correct mixture of air and petrol is

    • Options
    • A. 10:1
    • B. 15:1
    • C. 20:1
    • D. 25:1
      • Discuss
    • 8. The colour of exhaust from diesel engine is generally

    • Options
    • A. white
    • B. bluish
    • C. black
    • D. violent
      • Discuss
    • 9. The advancing of spark timing in spark ignition engines will __________ knocking tendency.

    • Options
    • A. increase
    • B. reduce
    • C. not effect
      • Discuss
    • 10. Uranium has isotopes

    • Options
    • A. U234
    • B. U235
    • C. U238
    • D. all of these
      • Discuss

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