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Home Mechanical Engineering IC Engines and Nuclear Power Plants Comments

  • Question
  • 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

  • Correct Answer
  • not run 


  • IC Engines and Nuclear Power Plants problems


    Search Results


    • 1. The injection of fuel by external source is not required in case of engines working on Otto cycle.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 2. 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
    • 3. 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
    • 4. The engines in which the combustion of fuel takes place inside the engine cylinder are called internal combustion engines.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. The sparking in a petrol engine increases pressure and temperature of the products of combustion, but the volume remains constant.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 6. A two stroke cycle engine occupies larger floor area than a four stroke cycle engine.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 7. 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
    • Discuss
    • 8. 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
    • 9. 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
    • 10. The combustion in compression ignition engines is

    • Options
    • A. homogeneous
    • B. hetrogeneous
    • C. both (a) and (b)
    • D. none of these
    • Discuss


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