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Mechanical Engineering :: Steam Boilers and Engines

Steam Boilers and Engines - Section 1
Steam Boilers and Engines - Section 2
Steam Boilers and Engines - Section 3
Steam Boilers and Engines - Section 4
Steam Boilers and Engines - Section 5

  1. The ratio of brake power to the indicated power is known as

    2. A.

    mechanical efficiency
    B.

    overall efficiency
    C.

    indicated thermal efficiency
    D.

    brake thermal efficiency

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  2. The draught may be produced by a

    3. A.

    mechanical fan
    B.

    chimney
    C.

    a steam jet
    D.

    all of these

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  3. The rate of flow of steam is __________ in case of fire tube boilers.

    4. A.

    less
    B.

    more

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  4. The number of water level indicators in a boiler are generally __________ in number.

    5. A.

    one
    B.

    two
    C.

    three
    D.

    four

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  5. The fire tubes in a Locomotive boiler has __________ diameter.

    6. A.

    4.75 mm
    B.

    5.47 mm
    C.

    7.45 mm
    D.

    47.5 mm

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