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Chemical Engineering :: Chemical Process

Chemical Process - Section 1
Chemical Process - Section 2
Chemical Process - Section 3
Chemical Process - Section 4
Chemical Process - Section 5
Chemical Process - Section 6
Chemical Process - Section 7
Chemical Process - Section 8
Chemical Process - Section 9
Chemical Process - Section 10
Chemical Process - Section 11
Chemical Process - Section 12
Chemical Process - Section 13
Chemical Process - Section 14
Chemical Process - Section-15

  1. H2S is scrubbed from refinery gases by absorption using

    2. A.
    dilute H2SO4
    B.
    ethanol amine
    C.
    chilled water
    D.
    tri-butyl phosphate

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  2. Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

    3. A.
    Oxidation of Na+ ions
    B.
    Oxidation of Cl- ions
    C.
    Reduction of Na+ ions
    D.
    Reduction of Cl- ions

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  3. Zeolite is a/an

    4. A.
    naturally occuring clay which is capable of exchanging cations.
    B.
    abrasive material.
    C.
    catalyst used in shift conversion.
    D.
    none of these.

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  4. Type of glass used in optical work is the __________ glass.

    5. A.
    soda-lime
    B.
    fibre
    C.
    lead
    D.
    borosilicate

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  5. Pick out the wrong statement pertaining to the soap manufacture.

    6. A.
    Transparent soaps are made by cold process.
    B.
    Organic pigments are used as colouring materials in the soap manufacture.
    C.
    Both laundary as well as toilet soaps are manufactured by hot process.
    D.
    Colourless rosin is used in the manufacture of laundary soaps.

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  6. Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material ?

    7. A.
    Slag cement
    B.
    Glasses
    C.
    Porcelain/Potteries
    D.
    Teflon

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  7. Glass is

    8. A.
    mainly CaO
    B.
    subjected to galvanising
    C.
    a super cooled liquid
    D.
    all (a), (b) and (c)

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  8. Analgesic drugs are

    9. A.
    pain relievers
    B.
    antibiotics
    C.
    used in the treatment of T.B.
    D.
    used in the treatment of typhiod

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  9. Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

    10. A.
    -53
    B.
    -103
    C.
    -183
    D.
    -196

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

    11. A.
    flint
    B.
    hard
    C.
    pyrex
    D.
    soda

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