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Chemical Engineering :: Stoichiometry

  1. Pick out the wrong unit conversion of heat transfer rate.

  2. A.
    1 kcal/hr= 1.163 Watt.
    B.
    1 Watt = 1.163 kcal/hr.
    C.
    1 BTU/ft2.hr = 2.712 kcal/m2.hr.
    D.
    1 kcal/m2.hr = 0.3687 BTU/ft2.hr = 1.163 Watt/m2.

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  3. A gas at 0°C is cooled at constant pressure until its volume becomes half the original volume. The temperature of the gas at this state will be

  4. A.
    -136.5°C
    B.
    - 136.5°K
    C.
    -273°C
    D.
    0°K

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