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Mechanical Engineering :: Steam Boilers and Engines

  1. The amount of water evaporated from feed water at __________ into dry and saturated steam at 100° C at normal atmospheric pressure is called equivalent evaporation from and at 100° C.

  2. A.

    0°C

    B.

    40°C

    C.

    60°C

    D.

    100°C


  3. Willian's law states that the steam consumption per hour provided with a throttled governor is proportional to (where I.P. = Indicated power)

  4. A.

    \(\frac { 1 } { I.P}\)

    B.

    \(\frac { 1 } {(I.P)^2}\)

    C.

    I.P.

    D.

    (I.P.)2


  5. A condenser where circulating water flows through tubes which are surrounded by steam, in known as

  6. A.

    surface condenser

    B.

    jet condenser

    C.

    barometric condenser

    D.

    evaporative condenser


  7. Combustuion of fuel takes place __________ the engine cylinder of a steam engine.

  8. A.

    outside

    B.

    inside


  9. The forced circulation of water does not take place in

  10. A.

    La-Mont boiler

    B.

    Lancashire boiler

    C.

    Velox boiler

    D.

    Benson boiler