Materials Science and Manufacturing Engineering Miscellaneous


Materials Science and Manufacturing Engineering Miscellaneous

Materials Science and Manufacturing Engineering

  1. Match the following
    A. Sand casting
    B. Plaster mould casting
    C. Shell mould casting
    D. Investment casting
    1. Symmetrical and circular shapes only
    2. Parts have hardened skins and soft interior
    3. Minimum post casting process
    4. Parts have soft skin and hard interior
    5. Parts have a tendency to warp
    6. Suitable only for nonferrous metals









  1. View Hint View Answer Discuss in Forum

    A – 5, B – 6, C – 2, D – 3

    Correct Option: B

    A – 5, B – 6, C – 2, D – 3


  1. Only 4 pairs can be matched Casting process
    A. Investment casting
    B. Die casting
    C. Centrifugal casting
    D. Drop forging
    E. Extrusion
    F. Shell moulding
    Product
    1. Turbine rotors
    2. Turbine blades
    3. Connecting rods
    4. Galvanized iron pipes
    5. Cast iron pipes
    6. Carburetor body









  1. View Hint View Answer Discuss in Forum

    A – 2, B – 3, C – 2, D – 5

    Correct Option: B

    A – 2, B – 3, C – 2, D – 5



  1. Centrifugally casted products have









  1. View Hint View Answer Discuss in Forum

    Due to faster cooling rate of casting

    Correct Option: B

    Due to faster cooling rate of casting


  1. Casting process
    A. Slush casting
    B. Shell moulding
    C. Dry sand moulding
    D. Centrifugal casting
    Product
    1. Turbine blade
    2. Machine tool bed
    3. Cylindrical block
    4. Hollow castings like lamp shades
    5. Rain water pipes
    6. Cast iron shoe brake









  1. View Hint View Answer Discuss in Forum

    A – 4, B – 3, C –2, D – 5

    Correct Option: C

    A – 4, B – 3, C –2, D – 5



  1. In a green sand moulding process, uniform ramming leads to









  1. View Hint View Answer Discuss in Forum

    Sand will go to last corners of casting

    Correct Option: B

    Sand will go to last corners of casting