Materials Science and Manufacturing Engineering Miscellaneous


Materials Science and Manufacturing Engineering Miscellaneous

Materials Science and Manufacturing Engineering

  1. An experimental setup is planned to determine the taper of workpiece as shown in the figure. If the two precision rollers have radii 8 mm and 5 mm and the total thickness of slip gauges inserted between the rollers is 15.54 mm, the taper angle "θ" is









  1. View Hint View Answer Discuss in Forum

    tan θ =
    6
    5 + 8 + 15.54

    θ = 12°

    Correct Option: D

    tan θ =
    6
    5 + 8 + 15.54

    θ = 12°


  1. Which one of the instrument is a comparator









  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    NA



  1. The geometric tolerance that does not need a datum for its specification is









  1. View Hint View Answer Discuss in Forum

    Flat doesn’t Required initial Datum because it is departure from the three point considered plane.

    Correct Option: D

    Flat doesn’t Required initial Datum because it is departure from the three point considered plane.


Direction: In a three wire inspection of external thread of M16 × 2, the measurement over the wires was found to be 16.455 mm

  1. The effective pitch diameter of the thread is









  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    NA



  1. The best wire size is









  1. View Hint View Answer Discuss in Forum

    dw
    2
    sec 30° = 1.155mm
    2

    Correct Option: A

    dw
    2
    sec 30° = 1.155mm
    2