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Mechanical Engineering :: Machine Design

  1. Which of the following welded joint is designed for shear strength ?

  2. A.

    Transverse fillet welded joint

    B.

    Parallel fillet welded joint

    C.

    Butt welded joint

    D.

    all of these


  3. In designing a connecting rod, it is considered like __________ for buckling about X-axis.

  4. A.

    both ends hinged

    B.

    both ends fixed

    C.

    one end fixed and the other end hinged

    D.

    one end fixed and the other end free


  5. The material commonly used for crane hooks is

  6. A.

    cast iron

    B.

    wrought ironmild steel

    C.

    mild steel

    D.

    aluminium


  7. The eye bolts are used for

  8. A.

    transmission of power

    B.

    locking devices

    C.

    lifting and transporting heavy machines

    D.

    absorbing shocks and vibrations


  9. The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard specimen can withstand without failure, for infinite number of cycles, when subjected to

  10. A.

    static load

    B.

    dynamic load

    C.

    static as well as dynamic load

    D.

    completely reversed load