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

  • A gas engine has a swept volume of 300 cm3 and clearance volume of 25 cm3. Its volumetric efficiency is 0.88 and mechanical efficiency is 0.90. The volume of the mixture taken in per stroke is


  • Options
  • A. 248 cm3
  • B. 252 cm3
  • C. 264 cm3
  • D. 286 cm3

  • Correct Answer
  • 264 cm3 

    • IC Engines and Nuclear Power Plants problems

    Search Results

    • 1. A two stroke cycle engine occupies larger floor area than a four stroke cycle engine.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 2. In a petrol engine, if diesel is used, then the engine will

    • Options
    • A. not run
    • B. run more efficiently
    • C. run at high speed
    • D. explode
      • Discuss
    • 3. The injection of fuel by external source is not required in case of engines working on Otto cycle.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 4. The turbine of the turbo-prop engine is __________ that of the turbo-jet engine.

    • Options
    • A. same as
    • B. smaller than
    • C. bigger than
      • Discuss
    • 5. In a four stroke cycle petrol engine, the pressure inside the engine cylinder during the suction stroke is __________ the atmospheric pressure.

    • Options
    • A. equal to
    • B. below
    • C. above
      • Discuss
    • 6. The specific fuel consumption per B.P. hour for a petrol engine is about

    • Options
    • A. 0.2 kg
    • B. 0.25 kg
    • C. 0.3 kg
    • D. 0.35 kg
      • Discuss
    • 7. The pressure at the end of compression, in petrol engines, is approximately

    • Options
    • A. 10 bar
    • B. 20 bar
    • C. 25 bar
    • D. 35 bar
      • Discuss
    • 8. The combustion in compression ignition engines is

    • Options
    • A. homogeneous
    • B. hetrogeneous
    • C. both (a) and (b)
    • D. none of these
      • Discuss
    • 9. In a petrol engine, the charge is ignited with the help of a spark plug.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 10. In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have

    • Options
    • A. low density
    • B. low temperature
    • C. long ignition delay
    • D. all of these
      • Discuss

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