Which of the following parameters remains almost constant during adiabatic saturation of unsaturated air ?
A. Dry bulb temperature
B. Dew point
C. Wet bulb temperature
D. None of these
A. Dry bulb temperature
B. Dew point
C. Wet bulb temperature
D. None of these
A. Heat gain or loss
B. Flow rate of entering liquid
C. Flow rate of gas
D. None of these
A. Equilibrium
B. Critical
C. Unbound
D. Bound
During drying operation, it is easier to remove the ________________ moisture ? Read More »
Mass Transfer A. Added to alter the relative volatility of the mixture
B. Of high volatility
C. Present in overhead stream
D. Of high viscosity to give high tray efficiency
In extractive distillation, solvent is_____________________? Read More »
Mass Transfer A. Partial pressure of vapour in the mixture
B. Heat capacity of the vapour
C. Density of the vapour
D. None of these
At a fixed total pressure, humidity depends only on the _______________________? Read More »
Mass Transfer A. 1
B. 0.5
C. 10
D. 0
A. D ∝ T
B. D ∝ T0.5
C. D ∝ T1.5
D. D ∝ T2
A. Integral heat of adsorption
B. Heat of wetting
C. Differential heat of adsorption
D. Heat of normal condensation
A. Binary
B. Ternary
C. Constant boiling point
D. None of these
An Azeotropic mixture is a ________________ mixture? Read More »
Mass Transfer A. Highest temperatures is near the feed plate
B. Driving force for the liquid flow is its weight
C. Vapors are not always at their dew points
D. All A., B. and C.
Inside the distillation columns, the ________________________? Read More »
Mass Transfer