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Chemical Engineering :: Chemical Process

  1. Ethanol amine is produced using ammonia and

  2. A.

     Ethyl benzene

    B.

     Ethylene oxide

    C.

     Ethanol

    D.

     Ethane

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  3. Hydrocynic acid (HCN) is used as an insecticide for

  4. A.

     Controlling timber degradation by ants

    B.

     Controlling poultry lice

    C.

     Potato beetle

    D.

     Citrus fruits

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  5. Sodium bisulphite is used for __________ water.

  6. A.

     Deaeration

    B.

     Dechlorination

    C.

     Both A & B

    D.

     Neither A nor B

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  7. Zeolite is used in the

  8. A.

     Water treatment

    B.

     Glass manufacture

    C.

     Hydrogenation of fatty oil as a catalyst

    D.

     Development of exposed photographic plate

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  9. Chloral is used in the manufacture of

  10. A.

     DDT

    B.

     BHC

    C.

     Parathion

    D.

     None of these

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  11. Mannheim furnace is used in the manufacture of

  12. A.

     Hydrochloric acid

    B.

     H₂SO₄ by Chamber process

    C.

     Calcium carbide

    D.

     Corundum

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  13. Fourdrinier machine is used in the manufacture of

  14. A.

     Nylon-6

    B.

     Paper

    C.

     Antibiotics

    D.

     Sugar

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  15. Yeast is used in the manufacture of

  16. A.

     Pencillin

    B.

     Antibiotics

    C.

     Wine

    D.

     Pasteurised milk

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  17. Fourdrinier machine is used in the manufacture of

  18. A.

     Sugar

    B.

     Paper

    C.

     Alcohol from molasses

    D.

     Phenol formaldehyde

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  19. Bromine is used in the preparation of

  20. A.

     Fire extinguishing compounds

    B.

     Fire proofing agents

    C.

     Dyes and antiknock compounds

    D.

     All of the above

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