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Chemical Engineering Basics - Section 1
Chemical Engineering Basics - Section 2
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. Moist air is cooled along the line of constant __________ , when it is passed over a cold & dry cooling coil, such that no condensation occurs?

    2. A.
    enthalpy
    B.
    relative humidity
    C.
    wet bulb temperature
    D.
    dew point temperature

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  2. Which of the following metals can not be hot worked at room temperature ?

    3. A.
    Zinc
    B.
    Nickel
    C.
    Lead
    D.
    Tin

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  3. Primary designation of steel is based on its

    4. A.
    hardness & tensile strength.
    B.
    carbon content.
    C.
    iron content.
    D.
    alloying elements content.

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  4. Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.

    5. A.
    wrought
    B.
    tool
    C.
    alloy
    D.
    plain carbon

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  5. Superheating of steam is done at constant

    6. A.
    enthalpy
    B.
    entropy
    C.
    pressure
    D.
    volume

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  6. The surface tension of a liquid, at critical temperature is

    7. A.
    indeterminate.
    B.
    zero.
    C.
    infinity.
    D.
    same as that at any other temperature.

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  7. Large scale fire on fuel gas line is normally extinguished by

    8. A.
    water
    B.
    steam
    C.
    foam
    D.
    nitrogen

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  8. Brazing is the joining of metals

    9. A.
    without melting the base metal.
    B.
    with a non-ferrous filler.
    C.
    both (a) & (b).
    D.
    neither (a) nor (b).

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  9. Moist climate is the most favourable factor in the site selection far a

    10. A.
    steel plant
    B.
    textile factory
    C.
    petroleum refinery
    D.
    coke oven battery

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  10. Dry saturated steam can be converted into superheated steam by

    11. A.
    increasing its cross-sectional area of flow.
    B.
    passing it through a pressure reducing valve.
    C.
    forcing it downwards through a vertical tube.
    D.
    none of these

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