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
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
A. Partial pressure of vapour in the mixture
B. Heat capacity of the vapour
C. Density of the vapour
D. None of these
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
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.