A. 1
B. > 1
C. < 1
D. 0.5
A. Sieve plate column
B. Bubble cap column
C. Randomly packed column
D. Wetted wall column
A. Festoon
B. Cylinder
C. Conveyor
D. Tunnel
Dryer widely used in a textile industry is ______________ dryer? Read More »
Mass Transfer A. Enthalpy balance only
B. Material balance only
C. Both enthalpy and material balances
D. The assumption of constant molal-overflow
Ponchon-Savarit method analyses the fractional equipment based on___________________? Read More »
Mass Transfer A. Flooding
B. Gas viscosity
C. Liquid density
D. Liquid hold up
A. Decreases in winter
B. Increases in winter
C. Increases in summer
D. None of these
A. 0
B. 1
C. 2
D. 3
A. Form a low boiling azeotrope with one of the constituents of the mixture
B. Form a new azeotrope of low relative volatility with one of the constituents of the mixture
C. Have high latent heat of vaporisation
D. Have high viscosity to provide high tray efficiency
Entrainer used in Azeotropic distillation should____________________? Read More »
Mass Transfer A. Operating line lies above the equilibrium line
B. Operating line lies below the equilibrium line
C. Both operating and equilibrium lines are parallel
D. Pressure drop in the column is very high
A. Bubble-cap column
B. Sieve-plate column
C. Packed column (stacked)
D. Randomly packed column
