Q. A slurry is to be dried to produce flaky solid. Which dryer would you recommend ?

View solution

Q. Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent ?

View solution

Q. Boiling point diagram is

View solution

Q. 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,

View solution

Q. Steam distillation is used to

View solution

Q. Freundlich equation applies to the adsorption of solute from

View solution

Q. For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause __________ plate requirement.

View solution

Q. A packed tower compared to a plate tower for a particular mass transfer operation

View solution

Q. Which of the following is the most commonly used leaching solvent in vegetable oil industry ?

View solution

Q. In an absorber, HETP does not vary with the

View solution

Q. Large quantity of silica gel is normally dried in a __________ dryer.

View solution

Q. For the same system, if the same liquid used in an absorber is decreased, the tower height will

View solution

Q. Which of the following same diameter columns gives lowest pressure drop per unit height ?

View solution

Q. Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution.

View solution

Q. Stage efficiency in a leaching process depends on the

View solution

Q. Operating velocity in a packed tower is usually __________ the flooding velocity.

View solution

Q. The Knudsen diffusivity is dependent on the

View solution

Q. Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

View solution

Q. Inside the distillation column, the

View solution

Q. Diffusivity in concentrated solutions differs from that in dilute solutions, because of the changes in

View solution