A. Dew point
B. Bubble point
C. Dry bulb temperature
D. Wet bulb temperature
A. Increased efficiency
B. Decreased efficiency
C. High operating cost
D. Better gas liquid contact
For absorbers, high pressure drop results in___________________? Read More »
Mass Transfer A. 10-9 cm/sec
B. 10-1 cm2/sec
C. 10-3 sec/cm
D. 10-4 cm2/sec2
The binary diffusivity in gases at atmospheric conditions is about ___________________? Read More »
Mass Transfer A. Increases
B. Decreases
C. Does not affect
D. Exponentially increases
A. Tray
B. Tunnel
C. Conveyor
D. Festoon
Refractory bricks are usually dried in a ________________ dryer? Read More »
Mass Transfer A. Raschig
B. Lessing
C. Cross-partition
D. Single spiral
The most common packing used in industrial operations is _______________ rings? Read More »
Mass Transfer A. rpm
B. Inclination with ground surface
C. Both A. and B.
D. Neither A. nor B.
Capacity of a rotary dryer depends on its __________________? Read More »
Mass Transfer A. Alkalis
B. SO2
C. H2SO4
D. Oxidising atmosphere
Berl saddle made of carbon cannot be used for ___________________? Read More »
Mass Transfer A. 1-5
B. 10-60
C. 200-300
D. > 500
A. L/G
B. G/L
C. Always < 1
D. None of these
