Molecular sieves are porous____________________?
A. Alumina
B. Silica
C. Synthetic zeolites crystals/metal alumino-silicates
D. None of these
A. Alumina
B. Silica
C. Synthetic zeolites crystals/metal alumino-silicates
D. None of these
A. 1
B. 2
C. 3
D. 4
A. Nsh = 2
B. Nst = 2
C. Nsc = 2
D. None of these
A. Straight
B. Parallel
C. Both A. & B.
D. Neither A. nor B.
A. p = P
B. p >>P
C. p < P
D. p << P
A. Molal diffusivity
B. Volumetric co-efficient
C. Mass transfer co-efficient
D. None of these
A. Yes
B. No
C. Yes; but height of cooling tower will be prohibitively high
D. Yes; but the air flow rate should be excessively high
A. 0.25
B. 2.5
C. 1.25
D. 0.0025
A. Condenser and reboiler loads are the same in both the cases
B. Reboiler load is the same in both the cases but condenser load is higher in case (ii)
C. Condenser load is the same in both the cases but reboiler load is higher in case (ii)
D. Both condenser and reboiler loads are higher in case (ii) as compared to case (i)
A. Wetted wall
B. Sieve/perforated tray
C. Bubble cap
D. Packed