Absorption Equipments MCQs : This section focuses on the "Absorption Equipments". These Multiple Choice Questions (MCQs) should be practiced to improve the Absorption Equipments skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
At what conditions will the solute is absorbed more per stage or packing segment?
A. When L/G ratio is increased
B. When L/G ratio is decreased
C. When L/G ratio is negligible
D. When L/G ratio is reduced to very low level
Question 2
Is a scrubber and absorber same?
A. TRUE
B. FALSE
Question 3
What are the heat effects that cause temperatures to vary from point to point in a gas absorber?
A. The heat of solution
B. The heat of vaporization or condensation of the solvent
C. The heat of solution and the heat of vaporization or condensation of the solvent
D. No effect
Question 4
What is channeling in gas absorption?
A. Down in the bed, the liquid tends to flow toward the wall
B. At the top of the bed, the liquid tends to flow toward the wall
C. Down in the bed, the liquid tends to flow away from the wall
D. At the top of the bed, the liquid tends to flow away from the wall
Question 5
What is NTU?
A. Number of transfer units
B. Number of transport units
C. Neutral transfer units
D. Neutral tons units
Question 6
What is stripping in absorption?
A. Operation of removing the absorbed solute from the solvent
B. Operation of removing the solvent from the absorbed solute
C. Operation of removing the unwanted solution
D. Operation of removing the catalyst
Question 7
What is the soluble component called in absorption equipment?
A. Solute
B. Solvent
C. Liquid phase
D. Solution
Question 8
What is use of gas absorption column?
A. To study hydrodynamic process
B. To study absorption processes in packed columns
C. To study hydrodynamic and absorption processes in packed columns
D. To hold the gas
Question 9
What process takes place when water is used as absorbent?
A. Stripping
B. Dilution
C. Distillation
D. Dissolving
Question 10
Gas Absorption Equipment. Various gas absorption equipment used are : 1. Mechanically agitated vessels. 2. Packed Columns/towers. 3. Plate Columns.
A. True
B. False