Process Equipment and Plant Design Overall mass transfer co-efficient in case of absorption of __________ in water is based on the gas film co-efficient only, as the mass transfer process is gas film (phase) controlling. NH₃ CO₂ SO₂ None of these NH₃ CO₂ SO₂ None of these ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design The operating velocity in the absorption tower is usually 40-50% of the flooding velocity. Packed absorption towers are normally designed for a pressure drop of about __________ mm of water column per metre height of packing. 43835 1000-1500 100-150 20-40 43835 1000-1500 100-150 20-40 ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Which of the following factors affect the pressure drop in a co-current gas-liquid absorption packed tower? Density and viscosity of fluids Size, shape, orientation and surface of the packing particles Fluid flow rates All of these Density and viscosity of fluids Size, shape, orientation and surface of the packing particles Fluid flow rates All of these ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Diameter of bubble caps used in high pressure columns is __________ as compared to that used in identical vacuum columns. More Less Either A or B; no generalisation can be made Same More Less Either A or B; no generalisation can be made Same ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design The ratio of shear stress to shear strain is called Modulus of elasticity Bulk modulus Modulus of rigidity Shear modulus Modulus of elasticity Bulk modulus Modulus of rigidity Shear modulus ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design What is the slope of the operating line in the rectifying section of a distillation coloumn? > 1 ∞ > 1 ∞ ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS