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Mechanical Engineering :: Machine Design

Machine Design - Section 1
Machine Design - Section 2
Machine Design - Section 3
Machine Design - Section 4
Machine Design - Section 5
Machine Design - Section 6
Machine Design - Section 7
Machine Design - Section 8

  1. Which of the following has threads at both ends?

    2. A.

    Bolt
    B.

    Tap bolt
    C.

    Stud
    D.

    none of these

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  2. The ratio of the ultimate stress to the design stress is known as

    3. A.

    elastic limit
    B.

    strain
    C.

    factor of safety
    D.

    bulk modulus

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  3. According to Indian standards, the diameter of rivet hole is made larger than the basic size of rivet by

    4. A.

    0.5 mm upto rivet diameter of 24 mm
    B.

    1 mm for rivet diameter from 27 mm to 36 mm
    C.

    2 mm for rivet diameter from 39 mm to 48 mm
    D.

    all of the above

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  4. The cam follower extensively used in air-craft engines is

    5. A.

    knife edge follower
    B.

    flat faced follower
    C.

    spherical faced follower
    D.

    roller follower

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  5. The minor diameter of a screw thread is also known as outside or nominal diameter.

    6. A.

    Correct
    B.

    Incorrect

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