Menu
Home / Mechanical Engineering / Machine Design :: Section 2

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. The elasticity is the property of a material which enables it to

    2. A.

    regain its original shape after deformation when the external forces are removed
    B.

    draw into wires by the application of a tensile force
    C.

    resist fracture due to high impact loads
    D.

    retain deformation produced under load permanently

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. The surface finish factor for a mirror polished material is

    3. A.

    0.45
    B.

    0.65
    C.

    0.85
    D.

    1

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. For low and moderate speed engines, the cam follower should move with

    4. A.

    uniform velocity
    B.

    simple harmonic motion
    C.

    uniform accleration and retardation
    D.

    cycloidal motion

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. Which of the following statement is correct ?

    5. A.

    A parallel sunk key is a taperless key
    B.

    A parallel sunk key may be rectangular or square in cross-section
    C.

    A flat saddle key is a taper key which fits in a key way of the hub and is flat on the shaft
    D.

    all of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt)

    6. A.

    0.5 d
    B.

    0.75 d
    C.

    d
    D.

    1.25 d

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers