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Mechanical Engineering :: Steam Boilers and Engines

  1. The function of a D-slide valve is to exhaust steam from the cylinder at proper moment.

  2. A.

    Correct

    B.

    Incorrect

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  3. The mechanical draught produces more draught than natural draught.

  4. A.

    True

    B.

    False

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  5. The water tube boilers produce steam at a __________ pressure than that of fire tube boilers.

  6. A.

    lower

    B.

    higher

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  7. The mechanical draught __________ with the amount of smoke.

  8. A.

    increases

    B.

    decreases

    C.

    does not effect

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  9. When the expansion of steam is carried out in a single cylinder and then exhausted into the atmosphere or a condenser, the engine is said to be a simple steam engine.

  10. A.

    Correct

    B.

    Incorrect

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