which Oscar-nominated British actor had died at age 82 after a short illness on Feb 8, 2019?
A. Idris Elba
B. Albert Finney
C. David Oyelowo
D. John Boyega
A. Idris Elba
B. Albert Finney
C. David Oyelowo
D. John Boyega
The dimension of diffusivity is same as that of the
A. Density
B. Molal concentration
C. Kinematic viscosity
D. Velocity head
The dimension of diffusivity is same as that of the__________________? Read More »
Mass Transfer A. Degree of ideality
B. Viscosity
C. Both A & B
D. Neither A nor B
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
At minimum reflux ratio for a given separation__________________? Read More »
Mass Transfer A. Gas
B. Liquid
C. Both A. & B.
D. Neither A. nor B.
A. Mixer-settler extractor
B. Centrifugal extractor
C. Pulsed extractor
D. Packed extraction tower
A. Zero
B. Infinity
C. Unity
D. Data insufficient
What is the reflux ratio at total reflux ? Read More »
Mass Transfer A. P
B. 1/P
C. 1/√P
D. √P
In case of gases, the binary diffusivity is proportional to (where, P = pressure) ? Read More »
Mass Transfer A. Decreases
B. Increases
C. Depends on the extent of heating
D. Remain unchanged
A. A pure component
B. A binary mixture
C. A ternary mixture
D. Partially miscible ternary system