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  • Question
  • In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole)


  • Options
  • A. d
  • B. 1.5 d
  • C. 2 d
  • D. 2.5 d

  • Correct Answer
  • 1.5 d 


  • Machine Design problems


    Search Results


    • 1. In second type of levers,

    • Options
    • A. load is in between the fulcrum and effort
    • B. effort is in between the fulcrum and load
    • C. fulcrum is in between the load and effort
    • D. none of these
    • Discuss
    • 2. Stress concentration is caused due to

    • Options
    • A. variations in load acting on a member
    • B. variations in properties of materials in a member
    • C. abrupt change of cross-section
    • D. all of these
    • Discuss
    • 3. In a hydrodynamic lubricated bearing

    • Options
    • A. there is a thick film of lubricant between the journal and the bearing
    • B. there is a thin film of lubricant between the journal and the bearing
    • C. there is no lubricant between the journal and the bearing
    • D. the lubricant is forced between the journal and the bearing, by external pressure
    • Discuss
    • 4. In unilateral system of tolerance, the tolerance is allowed on

    • Options
    • A. one side of the actual size
    • B. one side of the nominal size
    • C. both sides of the actual size
    • D. both sides of the nominal size
    • Discuss
    • 5. When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at the

    • Options
    • A. head
    • B. shank
    • C. thread
    • D. middle
    • Discuss
    • 6. A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where ? = Stress for a plate with no hole i.e. nominal stress)

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 7. The velocity of sliding __________ the distance of the point of contact from the pitch point.

    • Options
    • A. is directly proportional to
    • B. is inversely proportional to
    • C. is equal to cos ? multiplied by
    • D. does not depend upon
    • Discuss
    • 8. The square threads are not so strong as V-threads but they offer less frictional resistance to motion than Whitworth threads.

    • Options
    • A. Correct
    • B. Incorrect
    • Discuss
    • 9. The pipe joint mostly used for pipes carrying water at low pressures is

    • Options
    • A. socket joint
    • B. nipple joint
    • C. union joint
    • D. spigot and socket joint
    • Discuss
    • 10. A column is known as a long column if the slenderness ratio is

    • Options
    • A. 40
    • B. 50
    • C. 70
    • D. 100
    • Discuss


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