Mass Transfer Hypersorption refers to a __________ process. Fixed bed adsorption Moving bed adsorption Moving bed absorption Fixed bed absorption Fixed bed adsorption Moving bed adsorption Moving bed absorption Fixed bed absorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer With increase in the concentration of the adsorbate, the integral heat of adsorption Decreases Remains unchanged May increase or decrease ; depends on the type of adsorbate Increases Decreases Remains unchanged May increase or decrease ; depends on the type of adsorbate Increases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following increases during evaporative cooling process with recirculated water supply? Both B and C Partial pressure of vapour Relative humidity Wet bulb temperature Both B and C Partial pressure of vapour Relative humidity Wet bulb temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Molecular seives are regenerated by heating to __________ °C. > 500 > 1000 200-330 < 150 > 500 > 1000 200-330 < 150 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as K ∝ D K ∝ D2 K ∝ √D K ∝ D1.5 K ∝ D K ∝ D2 K ∝ √D K ∝ D1.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent? Heating and dehumidification at almost constant wet bulb temperature Cooling and dehumidification Dehumidification with dry bulb temperature remaining constant None of these Heating and dehumidification at almost constant wet bulb temperature Cooling and dehumidification Dehumidification with dry bulb temperature remaining constant None of these ANSWER DOWNLOAD EXAMIANS APP
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