Menu
Home / Chemical Engineering / Chemical Process :: Section 3

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. Kaoline is a/an

    2. A.
    refractory material
    B.
    synthetic resin
    C.
    artificial abrasive
    D.
    blue pigment

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. Hydrogenation of edible vegetable oils

    3. A.
    is an exothermic reaction.
    B.
    increases their melting point.
    C.
    is done in presence of nickel catalyst.
    D.
    all (a), (b) and (c).

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. Phenol is mainly used

    4. A.
    to produce benzene.
    B.
    to produce phenol formaldehyde.
    C.
    to produce polyester resin.
    D.
    as a plasticiser for unsaturated polyster.

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. Main constituent of dolomite is

    5. A.
    CaCO3
    B.
    MgCO3
    C.
    K2CO3
    D.
    Na2CO3

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. Conversion of CO to CO2 by steam in presence of a catalyst is called

    6. A.
    steam reforming.
    B.
    shift conversion.
    C.
    steam gasification.
    D.
    none of these.

    View Answer

    Workspace

    Discuss Discuss in Forum

  6. Refractory bricks having high thermal conductivity is desirable, when it is to be used in the

    7. A.
    L.D. converter
    B.
    blast furnace
    C.
    rotary kiln
    D.
    recuperator

    View Answer

    Workspace

    Discuss Discuss in Forum

  7. Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

    8. A.
    SO3
    B.
    Cl2
    C.
    NH3
    D.
    SO2

    View Answer

    Workspace

    Discuss Discuss in Forum

  8. Plasticisers are added to paints to

    9. A.
    make it corrosion resistant.
    B.
    make glossy surface.
    C.
    give elasticity & prevent cracking of the film.
    D.
    increase atmospheric oxidation.

    View Answer

    Workspace

    Discuss Discuss in Forum

  9. Resistance to fusion of the refractory under a steady rising temperature condition is called

    10. A.
    spalling
    B.
    refractoriness
    C.
    both (a) & (b)
    D.
    neither (a) nor (b)

    View Answer

    Workspace

    Discuss Discuss in Forum

  10. Portland cement consists mainly of

    11. A.
    CaO & SiO2
    B.
    SiO2 & Al2O3
    C.
    CaO & Al2O3
    D.
    CaO & Fe2O3

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers