Materials Science and Manufacturing Engineering Miscellaneous

Materials Science and Manufacturing Engineering Miscellaneous

Easy Questions
Moderate Questions
Difficult Questions

Materials Science and Manufacturing Engineering

Materials Science and Manufacturing Engineering Miscellaneous
  1. Deep hole drilling of small diameter, say 0.2 mm is done with EDM by selecting the tool material as








  1. View Hint View Answer Discuss in Forum

    Tungsten wire has very high melting point so it is more suitable.

    Correct Option: B

    Tungsten wire has very high melting point so it is more suitable.

  1. Choose the correct statement










  1. View Hint View Answer Discuss in Forum

    In jigs provision for guiding tool is there along with locating and clamping arrangement for workpiece while fixture are for locating and clamping workpiece only.

    Correct Option: E

    In jigs provision for guiding tool is there along with locating and clamping arrangement for workpiece while fixture are for locating and clamping workpiece only.

  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