Home / Chemical Engineering / Chemical Engineering Basics-2 :: Section-1

Chemical Engineering :: Chemical Engineering Basics-2

  1. Stellite is a __________ material.

  2. A.

     Ferrous

    B.

     Ceramic

    C.

     Cemented carbide

    D.

     Non ferrous cast alloy cutting tool

    View Answer

    Workspace

    Discuss Discuss in Forum


  3. Maximum hardenability of steel depends upon its

  4. A.

     Chemical composition

    B.

     Carbon content

    C.

     Grain size

    D.

     Alloying elements content

    View Answer

    Workspace

    Discuss Discuss in Forum


  5. Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid will cease to exist as liquid at

  6. A.

     High vacuum

    B.

     Zero pressure

    C.

     0°K

    D.

     Earth

    View Answer

    Workspace

    Discuss Discuss in Forum


  7. Sewage is not an excellent medium for the growth of

  8. A.

     Aquatic creatures

    B.

     Protozoa

    C.

     Virus

    D.

     Pathogenic bacteria

    View Answer

    Workspace

    Discuss Discuss in Forum


  9. Which of the following is not an ore of zinc?

  10. A.

     Cerrusite

    B.

     Franklinite

    C.

     Calamine

    D.

     Troosite

    View Answer

    Workspace

    Discuss Discuss in Forum


  11. Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding

  12. A.

     Glycerol

    B.

     Nitro cellulose

    C.

     Camphor

    D.

     None of these

    View Answer

    Workspace

    Discuss Discuss in Forum


  13. Semi-conductors normally employ __________ bonding.

  14. A.

     Co-ordinate

    B.

     Ionic

    C.

     Covalant

    D.

     Metallic

    View Answer

    Workspace

    Discuss Discuss in Forum


  15. Out of the following materials, the one which generally exhibits an yield point is

  16. A.

     Hard bronze

    B.

     Soft brass

    C.

     Cold rolled mild steel

    D.

     Hot rolled mild steel

    View Answer

    Workspace

    Discuss Discuss in Forum


  17. __________ is used for tying the steel coloumns to concrete foundation.

  18. A.

     Grouting

    B.

     Eyebolt

    C.

     Anchor bolts

    D.

     Refractory castables

    View Answer

    Workspace

    Discuss Discuss in Forum


  19. Which of the following has rotten eggy smell?

  20. A.

     Hydrogen sulphide

    B.

     Styrene

    C.

     Phenol

    D.

     Dimethyl amine

    View Answer

    Workspace

    Discuss Discuss in Forum