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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

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

  4. A.

     Fertiliser

    B.

     Steel

    C.

     Paper

    D.

     Paint

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

  6. A.

     Paint

    B.

     Oil hydrogenation

    C.

     Soap

    D.

     Sugar

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  7. Acrylonitrile is mainly used in the __________ industry.

  8. A.

     Polymer

    B.

     Printing

    C.

     Dyeing

    D.

     Photographic

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  9. Most commonly used rubber vulcanising agent is

  10. A.

     Sulphur

    B.

     Bromine

    C.

     Platinum

    D.

     Alumina

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

  12. A.

     FeSO₄

    B.

     PbO

    C.

     CaO

    D.

     NaOH

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

  14. A.

     Hydrogenation

    B.

     Esterification

    C.

     Saponification

    D.

     None of these

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  15. Sea weeds are an important source of

  16. A.

     Fluorine

    B.

     Chlorine

    C.

     Bromine

    D.

     Iodine

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  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

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  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

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