Mass Transfer Leaching of coarse solid lumps is also termed as Percolation Decoction Dissolution Agitation and settling Percolation Decoction Dissolution Agitation and settling ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The caking of crystals can be prevented by Maintaining low critical humidity Coating the product with inert material Both A and C Maintaining high critical humidity Maintaining low critical humidity Coating the product with inert material Both A and C Maintaining high critical humidity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a forced draft cooling tower, water is cooled from 95 to 80°F by exposure to air with a wet bulb temperature of 70°F. In this case, the Approach is 10°F Neither A nor B Range is 15°F Both A & B Approach is 10°F Neither A nor B Range is 15°F Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Out of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in __________ tower. Packed Wetted wall Perforated tray Bubble cap Packed Wetted wall Perforated tray Bubble cap ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Overall efficiency of the distillation column is The ratio of number of actual plates to ideal plates Same as the Murphree efficiency The ratio of number of ideal plates to actual plates Always more than the point efficiency The ratio of number of actual plates to ideal plates Same as the Murphree efficiency The ratio of number of ideal plates to actual plates Always more than the point efficiency ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If a₁ and a₂ are the relative volatilities when the pressure in the distillation column is 1 and 2 atm respectively. Pick out the correct statement. a₁ = a₂ None of these a₁ = 2a₂ a₁ = 0.5 a₂ a₁ = a₂ None of these a₁ = 2a₂ a₁ = 0.5 a₂ ANSWER DOWNLOAD EXAMIANS APP