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Mass Transfer MCQs | Page - 39
Dear candidates you will find MCQ questions of Mass Transfer here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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Q. 381) An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is:
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Q. 382) The overall mass transfer co-efficient for the absorption of SO2 in air with dilute NaOH solution can be increased substantially by
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Q. 383) Air initially at 101. 3 kPa and 40°C and with a relative humidity of 50%, is cooled at constant pressure to 30°C. The cooled air has a
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Q. 384) When the psychometric ratio is __________ then the adiabatic saturation temperature and wet bulb temperature becomes equal.
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Q. 385) With increase in the concentration of the adsorbate, the integral heat of adsorption
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Q. 386) Use of raschig rings in place of crushed stones as packing in packed beds (other things being same)
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Q. 387) A solid material shows case hardening properties while drying. Which of the following should be controlled to control the drying process?
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Q. 388) Fenske equation for determining the minimum number of theoretical stages in distillation column holds good, when the
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Q. 389) When the __________ the relative humidity of air decreases, despite an increase in the absolute humidity.
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