Category: Mass Transfer

A. Half
B. Twice
C. Equal to
D. More than

A. Isothermal operation
B. Dilute solutions
C. Dilute solutions and isothermal operation
D. None of these

A. Entrainment
B. Foaming
C. Weeping & dumping
D. All A., B. & C.

A. f
B. f/2
C. 2f
D. 1/f

A. Spray
B. Packed
C. Bubble cap plate
D. Wetted wall

A. Silica gel
B. Alumina
C. Fuller’s earth
D. Activated carbon

A. Heat and mass
B. Mass and momentum
C. Heat and momentum
D. Heat, momentum and mass

A. Number of plates is zero
B. Number of plates is infinity
C. Minimum number of the theoretical plates is required
D. Separation is most efficient

A. 500
B. 1200
C. 900
D. 800

A. Changes the relative volatility of the original components
B. Should be of high volatility
C. Should form azeotropes with the original components
D. All A., B. and C.