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Mechanical Engineering :: Machine Design

  1. In helical gears, the distance between similar faces of adjacent teeth along a helix on the pitch cylinders normal to the teeth, is called

  2. A.

    normal pitch

    B.

    axial pitch

    C.

    diametral pitch

    D.

    module

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  3. The longitudinal joint in boilers is used to get the required

  4. A.

    length of boiler

    B.

    diameter of boiler

    C.

    length and diameter of boiler

    D.

    efficiency of boiler

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  5. The Lewis equation for gear tooth with involute profile predicts the static load capacity of cantilever beam of uniform strength.

  6. A.

    True

    B.

    False

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  7. A basic shaft is one whose

  8. A.

    lower deviation is zero

    B.

    upper deviation is zero

    C.

    lower and upper deviations are zero

    D.

    none of these

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  9. When the effort is in between the fulcrum and load, the lever is said to be of third type.

  10. A.

    Correct

    B.

    Incorrect

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