Boiling point diagram is
When acetone is added in a two layer mixture of methyl isobutyl ketone and water at 30�C, the acetone distributes between the two layers and the composition of the layer follows two solubility curves. For this system,
Steam distillation is used to
Freundlich equation applies to the adsorption of solute from
For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause __________ plate requirement.
The apex of an equilateral-triangular coordinate (in ternary liquid system) represents a/an
The diffusivity (D) in a binary gas mixture is related to the pressure (P) as
A slurry is to be dried to produce flaky solid. Which dryer would you recommend ?
Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent ?
In gas-liquid contact operation, the number of ideal stages, . This is true when the stripping factor 'S' is
The cooling effect in a cooling tower can not be increased by
The value of NA/(NA + NB) for steady state molecular diffusion of gas 'A' through non-diffusing gas 'B' is
The humid volume may be increased by increasing the
Pick out the wrong statement
When the mixture to be distilled has a very high boiling point and the product material is heat sensitive, the separation technique to be used is __________ distillation.
Large scale drying of wheat is done in a __________ dryer.
Azeotropic distillation is employed to separate
The drying time between fixed moisture content within diffusion controlled 'falling rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid )
At the boiling point of the liquid at the prevailing pressure, the saturated absolute humidity becomes
Use of natural draft cooling tower is practised, when the air has low
Pressure drop through plate tower as compared to that through packed tower, for the same duty will be
Dimension of mass diffusivity is the same as that of
Dorr thickener is an equipment used for
Steam distillation is used to separate
In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed