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Chemical Engineering :: Chemical Process

  1. Rosin soap is added during paper manufacture to

  2. A.

     Impart adhesive properties

    B.

     Improve opacity

    C.

     Impart resistance to penetration by liquids

    D.

     None of these


  3. Sulphuric acid is mainly used in the __________ industry.

  4. A.

     Fertiliser

    B.

     Steel

    C.

     Paper

    D.

     Paint


  5. Massacuits is a terminology used in the __________ industry.

  6. A.

     Paint

    B.

     Oil hydrogenation

    C.

     Soap

    D.

     Sugar


  7. Acrylonitrile is mainly used in the __________ industry.

  8. A.

     Polymer

    B.

     Printing

    C.

     Dyeing

    D.

     Photographic


  9. Most commonly used rubber vulcanising agent is

  10. A.

     Sulphur

    B.

     Bromine

    C.

     Platinum

    D.

     Alumina


  11. Blue colour is imparted to glass by the addition of

  12. A.

     FeSO₄

    B.

     PbO

    C.

     CaO

    D.

     NaOH


  13. Oils and fats are converted to soap in a process called

  14. A.

     Hydrogenation

    B.

     Esterification

    C.

     Saponification

    D.

     None of these


  15. Sea weeds are an important source of

  16. A.

     Fluorine

    B.

     Chlorine

    C.

     Bromine

    D.

     Iodine


  17. Direct conversion of chemical energy into electrical energy is done in a

  18. A.

     Magnetohydrodynamic (MHD) generator

    B.

     Fuel cell

    C.

     Fast breeder reactor

    D.

     None of these


  19. Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent.

  20. A.

     7-14 and 14-30

    B.

     7-14 and 40-50

    C.

     14 - 30 and 40-50

    D.

     10 - 20 and 40 - 50