Ion exchange process is similar to___________________?

Related Mcqs:

1. For a binary mixture distillation process, the degree of freedom is 2. However, if the pressure is fixed in this process, the number of independent variables in this process will be ___________________?

   A. 1
   B. 0
   C. 2
   D. 3

2. Very tall packed towers are divided into series of beds to___________________?

   A. Reduce the overall pressure drop
   B. Avoid channelling
   C. Reduce liquid hold-up
   D. Avoid flooding

3. Flooding in a column results due to___________________?

   A. High pressure drop
   B. Low pressure drop
   C. Low velocity of the liquid
   D. High temperature

4. In an interphase mass transfer process, the lesser the solubility of a given solute in a liquid, the higher are the chances that the transfer process will be_________________?

   A. Liquid phase resistance-controlled
   B. Gas phase resistance controlled
   C. Impossible
   D. Driven by a non-linear driving force

5. Which of the following decreases during evaporative cooling process with recirculated water supply ?

   A. Wet bulb temperature
   B. Relative humidity
   C. Partial pressure of vapour
   D. None of these

6. The process employing desorption of the absorbed solute by a solvent is called____________________?

   A. Elution
   B. Osmosis
   C. Reverse osmosis
   D. Sublimation

7. During dehumidification of unsaturated air wet bulb temperature & partial pressure of vapor are not constant. However, during evaporative cooling process with recirculated water supply, the _________________ remains constant ?

   A. Wet bulb temperature
   B. Partial pressure of water vapor
   C. Relative humidity
   D. None of these

8. Degree of freedom for leaching and solvent extraction process is_____________________?

   A. 0
   B. 1
   C. 2
   D. 3

9. A solid material shows case hardening properties while drying. Which of the following should be controlled to control the drying process ?

   A. Flow rate of inlet air
   B. Relative humidity of outlet air
   C. Humidity of inlet air
   D. Temperature of the solid

10. For the same process conditions, the reflux ratio of an unlagged distillation column___________________?

    A. Decreases in winter
    B. Increases in winter
    C. Increases in summer
    D. None of these