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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

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  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

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  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

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

  8. A.

    outside

    B.

    inside

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  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

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