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Chemical Engineering :: Chemical Process

  1. __________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.

  2. A.

     Solvay

    B.

     Ostwald's

    C.

     Haber's

    D.

     None of these


  3. Phosphate rock is a raw material for the manufacture of

  4. A.

     Phosphoric acid

    B.

     Phosphorous

    C.

     Superphosphates

    D.

     All of the above


  5. Carbon tetrachloride (CCl₄) is the starting raw material for the manufacture of

  6. A.

     Trichloroethylene

    B.

     Perchloroethylene

    C.

     Parathion

    D.

     Methanol


  7. Salt is the basic raw material for the manufacture of

  8. A.

     Cement

    B.

     Glass

    C.

     Potteries

    D.

     Caustic soda


  9. Fatty material used in soap making is

  10. A.

     Fatty acid

    B.

     Fatty alcohols

    C.

     Tallow

    D.

     Detergents


  11. Lubricating greases are a mixture of

  12. A.

     Mineral oil, soap and additives

    B.

     Mineral oil and metallic soap

    C.

     Mineral oil and fatty oil

    D.

     Fatty oil and metallic soap


  13. Hydrogenation of edible vegetable oils

  14. A.

     Is an exothermic reaction

    B.

     Increases their melting point

    C.

     Is done in presence of nickel catalyst

    D.

     All of the above


  15. Rancidity of the fatty oil can be reduced by its

  16. A.

     Decoloration

    B.

     Hydrogenation

    C.

     Oxidation

    D.

     Purification


  17. The main product of high temperature carbonisation of coal is

  18. A.

     Coke

    B.

     Ammonia

    C.

     Tar

    D.

     Phenol


  19. Bakelite is

  20. A.

     Same as poly tetrafluoroethylene (PTFE)

    B.

     An inorganic polymer

    C.

     Same as thermosetting phenol-formaldehyde

    D.

     Not a polymer