Mass Transfer Mechanism of moisture removal in case of freeze drying of food stuff is by Evaporation Dehydration Adsorption Sublimation Evaporation Dehydration Adsorption Sublimation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When the feed to a distillation column is a saturated liquid, slope of the feed line is Unity None of these Infinity Zero Unity None of these Infinity Zero ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of -1.5 0.6 -0.6 1.5 -1.5 0.6 -0.6 1.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer HETP is numerically equal to HTU, only when the operating line Lies above the equilibrium line And equilibrium lines are parallel Lies below the equilibrium line Is far from the equilibrium line Lies above the equilibrium line And equilibrium lines are parallel Lies below the equilibrium line Is far from the equilibrium line ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The binary diffusivity in gases at atmospheric conditions is about 10-4 cm²/seC₂ 10-9 cm/sec 10-1 cm²/sec 10-3 sec/cm 10-4 cm²/seC₂ 10-9 cm/sec 10-1 cm²/sec 10-3 sec/cm ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following mixtures does not form an azeotrope at atmosheric pressure? Water-alcohol Methyl alcohol-acetone None of these Butyl acetate-water Water-alcohol Methyl alcohol-acetone None of these Butyl acetate-water ANSWER DOWNLOAD EXAMIANS APP