Mass Transfer Pressure drop through plate tower as compared to that through packed tower, for the same duty will be Equal Either A or B; depends on the packing height Less More Equal Either A or B; depends on the packing height Less More ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If moisture content of solid on dry basis is X, then the same on wet basis is X/(X + 1) (X + 1)/X X/(X - 1) (X - 1)/X X/(X + 1) (X + 1)/X X/(X - 1) (X - 1)/X ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The feed to fractionating column is changed from saturated vapour to saturated liquid. If the separation and reflux ratio remains unchanged, the number of ideal stages will Increase Remains same Decrease Depend on saturated boiling point; may increase or decrease Increase Remains same Decrease Depend on saturated boiling point; may increase or decrease ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The solvent used in liquid-liquid extraction should have __________ less than one. Distribution co-efficient Selectivity Both A & B Neither A nor B Distribution co-efficient Selectivity Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A 25 cm x 25 cm x 1 cm flat sheet weighing 1.2 kg initially was dried from both sides under constant drying rate conditions. It took 1500 seconds for the weight of the sheet to reduce to 1.05 kg. Another 1m x 1m x 1cm flat sheet of the same material is to be dried from one side only.Under the same constant drying rate conditions, the time required for drying (in seconds) from its initial weight of 19.2 kg to 17.6 kg is 2000 1000 2500 1500 2000 1000 2500 1500 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Dry bulb temperature of unsaturated air is more than its __________ temperature. Both A & B Wet bulb Dew point Neither A nor B Both A & B Wet bulb Dew point Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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