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Chemical Engineering :: Chemical Process

  1. Kaoline is a/an

  2. A.

     Refractory material

    B.

     Synthetic resin

    C.

     Artificial abrasive

    D.

     Blue pigment


  3. Coke oven gas consists mainly of

  4. A.

     H₂, & CH₄

    B.

     CO, & CO₂

    C.

     H₂, & CO

    D.

     CH₄, & CO


  5. Commonly used glass is known as the __________ glass.

  6. A.

     Flint

    B.

     Hard

    C.

     Pyrex

    D.

     Soda


  7. Kopper-Totzek coal gasifier

  8. A.

     Can give ammonia synthesis gas (H₂ + N₂)

    B.

     Is a moving bed reactor

    C.

     Cannot use coking coal

    D.

     Operate at very high pressure


  9. Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.

  10. A.

     10

    B.

     25

    C.

     50

    D.

     98


  11. The amount of benzene present in pure benzol is about __________ percent.

  12. A.

     30

    B.

     50

    C.

     70

    D.

     90


  13. Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.

  14. A.

     10

    B.

     25

    C.

     50

    D.

     98


  15. The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

  16. A.

     3

    B.

     12

    C.

     22

    D.

     0.3


  17. An oil is converted into fat by its

  18. A.

     Hydrogenation

    B.

     Hydrolysis

    C.

     Hydrocracking

    D.

     Hydration


  19. Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces

  20. A.

     Nylon-6

    B.

     Dacron

    C.

     Polyester

    D.

     PVC