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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 relative efficiency is defined as the

    2. A.

    ratio of thermal efficiency to Rankine efficiency
    B.

    ratio of brake power to the indicated power
    C.

    ratio of heat equivalent to indicated power to the energy supplied in steam
    D.

    product of thermal efficiency and Rankine efficiency

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  2. Benson boiler is a __________ water tube steam boiler using forced circulation of water.

    3. A.

    low pressure
    B.

    high pressure

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  3. Lancashire boiler has __________ internal flue tubes.

    4. A.

    one
    B.

    two
    C.

    three
    D.

    four

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  4. Locomotive boiler is a __________ boiler.

    5. A.

    fire tube
    B.

    water tube

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  5. When steam after doing work in the cylinder passes into a condenser, the engine is said to be a

    6. A.

    slow speed engine
    B.

    vertical steam engine
    C.

    condensing steam engine
    D.

    non-condensing steam engine

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