Menu
Home / Mechanical Engineering / Machine Design :: Section 7

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 temperature at which the new grains are formed in the metal is known as

    2. A.

    lower critical temperature
    B.

    upper critical temperature
    C.

    recrystallisation temperature
    D.

    none of these

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. Deep groove ball bearings are used for

    3. A.

    heavy thrust load only
    B.

    small angular displacement of shafts
    C.

    radial load at high speed
    D.

    combined thrust and radial loads at high speed

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. The shear modulus of resilience is proportional to

    4. A.

    shear stress
    B.

    (shear stress)2
    C.

    (shear stress)3
    D.

    (shear stress)4

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. In a sawn nut, a slot is cut about half way through the nut and a small screw is tightened between the nut and the bolt in order to produce more friction.

    5. A.

    Agree
    B.

    Disagree

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. When a load W is applied suddenly on a bar of cross-sectional area A, the stress induced in the bar will be

    6. A.

    \(\frac { W } { A }\)
    B.

    \(\frac { W } {2 A }\)
    C.

    \(\frac { 2 W } { A }\)
    D.

    \(\frac { 3 W } { A }\)

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers