Materials Science and Manufacturing Engineering Miscellaneous


Materials Science and Manufacturing Engineering Miscellaneous

Materials Science and Manufacturing Engineering

  1. In EDM, the tool is made of









  1. View Hint View Answer Discuss in Forum

    Tool required for EDM should be made of conductive material like cu, graphite etc.

    Correct Option: A

    Tool required for EDM should be made of conductive material like cu, graphite etc.


  1. Match the following lists
    List-IList-II
    A. Aluminium brake shoe 1. Deep drawing
    B. Plastic water bottles 2. Blow moulding
    C. Stainless steel cups 3. Centrifugal casting
    D. Soft drink can (aluminum) 4. Impact extrusion
    5. Sand casting
    6.Upset forging










  1. View Hint View Answer Discuss in Forum

    a. Aluminium brake shoe – sand casting b. Plastic water bottles. – Blow moulding c. Stainless steel cups – Deep drawing d. Soft drink can – Impact extrusion.

    Correct Option: D

    a. Aluminium brake shoe – sand casting b. Plastic water bottles. – Blow moulding c. Stainless steel cups – Deep drawing d. Soft drink can – Impact extrusion.



  1. Match the following lists
    List-IList-II
    A. ECM 1. Plastic shear
    B. EDM 2. Erosion/brittle fracture
    C. USM 3. Corrosive reaction
    D. LBM 4. Melting vaporization
    5. lon displaeement
    6.Plastic shear and ion displacement









  1. View Hint View Answer Discuss in Forum

    ECM – Ion displacement. EDM – Corrosive reaction. USM – Erosion/ brittle fracture. LBM – Melting vaporization

    Correct Option: A

    ECM – Ion displacement. EDM – Corrosive reaction. USM – Erosion/ brittle fracture. LBM – Melting vaporization


  1. Inter electrode gap in ECG is controlled by









  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    NA



  1. Selection of electrolyte for ECM is as follows









  1. View Hint View Answer Discuss in Forum

    For stock removal, conductive electrolyte called passivating electrolyte is used.

    Correct Option: B

    For stock removal, conductive electrolyte called passivating electrolyte is used.