Mass Transfer Capacity of a rotary dryer depends on its Inclination with ground surface Both Inclination with ground surface & R.p.m None of the listed here R.p.m Inclination with ground surface Both Inclination with ground surface & R.p.m None of the listed here R.p.m ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Steady state equimolal counter diffusion is encountered in Separation of a binary mixture by distillation All of these All liquid-liquid diffusion systems Absorption of NH₃ from air by water Separation of a binary mixture by distillation All of these All liquid-liquid diffusion systems Absorption of NH₃ from air by water ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer As the reflux ratio decreases, the None of these Number of plates increases Column diameter increases Separation becomes more efficient None of these Number of plates increases Column diameter increases Separation becomes more efficient ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Blowdown in a cooling tower Is undesirable Increases the scale forming tendencies of water Means discarding a small fraction of circulating water to prevent and limit the concentration of salt and impurities All of these Is undesirable Increases the scale forming tendencies of water Means discarding a small fraction of circulating water to prevent and limit the concentration of salt and impurities All of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer To get high tray efficiency Time of contact between the two phases should be less Liquid entrainment should be severe Interfacial surface between liquid and gas phase should be large Gas velocity should be very low Time of contact between the two phases should be less Liquid entrainment should be severe Interfacial surface between liquid and gas phase should be large Gas velocity should be very low ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Reboiler is considered as one theoretical plate, because Reboiler itself contains one plate Of the assumption that vapour and liquid leaving the reboiler are in equilibrium None of these Vapour is recycled to the column Reboiler itself contains one plate Of the assumption that vapour and liquid leaving the reboiler are in equilibrium None of these Vapour is recycled to the column ANSWER DOWNLOAD EXAMIANS APP
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