Mass Transfer The Kundsen diffusivity is proportional to (where, T = absolute temperature) T⁴ T T² √T T⁴ T T² √T ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The binary diffusivity in gases at atmospheric conditions is about 10-9 cm/sec 10-1 cm²/sec 10-4 cm²/seC₂ 10-3 sec/cm 10-9 cm/sec 10-1 cm²/sec 10-4 cm²/seC₂ 10-3 sec/cm ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In paper industry, paper is dried in a __________ dryer. Heated cylinder Festoon Tunnel Conveyor Heated cylinder Festoon Tunnel Conveyor ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution. Viscosity Neither A nor B Both A & B Degree of ideality Viscosity Neither A nor B Both A & B Degree of ideality ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Mass transfer co-efficient is directly proportional to DAB according to the __________ theory. Surface-renewal Penetration None of these Film Surface-renewal Penetration None of these Film ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The operating cost of a distillation column at minimum reflux ratio is Maximum Infinite Minimum Zero Maximum Infinite Minimum Zero ANSWER DOWNLOAD EXAMIANS APP