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  • Question

  • The reaction A + B ? C has been conducted in a reactor as shown below.
    The reaction A + B ? C has been conducted in a reactor as shown below. The number of boundaries arou
    The number of boundaries around which material balance can be written, are


  • Options
  • A. 1
  • B. 6
  • C. 3
  • D. 4

  • Correct Answer
  • 4 

    • Stoichiometry problems

    Search Results

    • 1. The average translational kinetic energy with which a gas molecule is endowed is dependent on its

    • Options
    • A. nature
    • B. size
    • C. absolute temperature
    • D. all (a), (b) & (c)
      • Discuss
    • 2. 1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is

    • Options
    • A. C4H9OH
    • B. C3H21OH
    • C. (C2H4)2H2.OH
    • D. C2H33OH
      • Discuss
    • 3. 1 BTU/lb.?°F is equivalent to __________ kcal/kg.°C.

    • Options
    • A. 1
    • B. 2.42
    • C. 1.987
    • D. 4.97
      • Discuss
    • 4. At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant?

    • Options
    • A. 273°C
    • B. 273°K
    • C. 100°C
    • D. 200°C
      • Discuss
    • 5. Pick out the wrong unit conversion of heat transfer rate.

    • Options
    • 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.
      • Discuss
    • 6. Osmotic pressure of the solution can be increased by

    • Options
    • A. decreasing its temperature.
    • B. increasing the volume of the vessel containing the solution.
    • C. diluting the solution.
    • D. none of these.
      • Discuss
    • 7. Concentration of a solution expressed in terms of __________ is independent of temperature.

    • Options
    • A. molarity
    • B. normality
    • C. molality
    • D. none of these
      • Discuss
    • 8. 1 kg/m2 is equal to __________ mm water column.

    • Options
    • A. 1
    • B. 10
    • C. 100
    • D. 1000
      • Discuss
    • 9. One micron is equal to __________ cm.

    • Options
    • A. 10-2
    • B. 10-4
    • C. 10-6
    • D. 10-8
      • Discuss
    • 10. A vapor that exists above its critical temperature is termed as a __________ vapor.

    • Options
    • A. saturated
    • B. unsaturated
    • C. gaseous
    • D. sub-cooled
      • Discuss

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