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Chemical Engineering Basics - Section 1
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Chemical Engineering Basics - Section 3
Chemical Engineering Basics - Section 4
Chemical Engineering Basics - Section 5
Chemical Engineering Basics - Section 6
Chemical Engineering Basics - Section 7
Chemical Engineering Basics - Section 8
Chemical Engineering Basics - Section 9
Chemical Engineering Basics - Section 10
Chemical Engineering Basics - Section 11
Chemical Engineering Basics - Section 12
Chemical Engineering Basics - Section 13
Chemical Engineering Basics - Section 14
Chemical Engineering Basics - Section 15
Chemical Engineering Basics - Section 16
Chemical Engineering Basics - Section 17
Chemical Engineering Basics - Section 18
Chemical Engineering Basics - Section 19
Chemical Engineering Basics - Section 20
Chemical Engineering Basics - Section 21
Chemical Engineering Basics - Section 22
Chemical Engineering Basics - Section 23
Chemical Engineering Basics - Section 24
Chemical Engineering Basics - Section 25
Chemical Engineering Basics - Section 26
Chemical Engineering Basics - Section 27
Chemical Engineering Basics - Section 28

  1. Adhesives

    2. A.
    can't be used in the form of pressure sensitive tapes.
    B.
    can't join two dissimilar metals.
    C.
    cure instantaneously after application on a surface.
    D.
    none of these.

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  2. In a counter flow heat exchanger, hot fluid enters at 170°C & leaves at 150°C, while the cold fluid enters at 50°C & leaves at 70°C. The arithmetic mean temperature difference in this case is __________ °C.

    3. A.
    20
    B.
    60
    C.
    120
    D.
    ∞

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  3. Normalising of a casting does not

    4. A.
    induce stresses in it.
    B.
    refine its grain structure.
    C.
    reduce seggregation.
    D.
    improve its mechanical properties.

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  4. The swift cup test evaluates the following property of a sheet metal.

    5. A.
    Stretchability
    B.
    Drawability
    C.
    Bendability
    D.
    None of these

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  5. __________ is the most important element, which controls the physical properties of steel.

    6. A.
    Manganese
    B.
    Silicon
    C.
    Carbon
    D.
    Vanadium

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  6. The emf of a Deniell cell can be increased by

    7. A.
    decreasing the surface area of the electrodes.
    B.
    increasing the concentration of zinc sulphate solution.
    C.
    increasing the surface area of the electrodes.
    D.
    increasing the concentration of copper sulphate solution.

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  7. A hot short metal is

    8. A.
    hard when hot.
    B.
    brittle when cold.
    C.
    brittle when hot.
    D.
    brittle under all conditions.

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  8. Corrosion rate can not be lowered by reducing the __________ of the corroding medium.

    9. A.
    concentration
    B.
    velocity
    C.
    temperature
    D.
    none of these

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  9. Routing in production, planning & control is concerned with the

    10. A.
    sequence of operation to be performed.
    B.
    progress of work performed.
    C.
    authorisation of work to be performed.
    D.
    balancing of load on machines.

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  10. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm2.

    11. A.
    6
    B.
    18
    C.
    38
    D.
    52

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