MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Adsorption of methane follows the Langmuir adsorption isotherm at 90K. If p = 1.896cm3g-1bar-1 and b = 0.146bar-1. Calculate the value of θ. |
| A. | 0.116 bar |
| B. | 0.514 bar |
| C. | 0.214 bar |
| D. | 0.216 bar |
| Answer» E. | |
| 2. |
For an adsorbant-adsorbate system obeying the Langmuir adsorption isotherm, b = 0.48 bar-1 and p = 0.16 bar-1. At what pressure will 50% of the surface be covered? |
| A. | 0.05 bar |
| B. | 0.07 bar |
| C. | 0.08 bar |
| D. | 0.04 bar |
| Answer» C. 0.08 bar | |
| 3. |
Calculate the adsorption of a dye on activated carbon at 25°C, where k = 0.025, n = 0.5 and C = 0.04. |
| A. | Based on the Freundlich isotherm. |
| B. | 0.050 |
| C. | 0.030 |
| D. | 0.040 |
| E. | 0.060 |
| Answer» D. 0.040 | |
| 4. |
Which type of isotherm is given from the figure, Choose from the following options? |
| A. | Type 1 Adsorption isotherm |
| B. | Type 2 Adsorption isotherm |
| C. | Type 3 Adsorption isotherm |
| D. | Type 4 Adsorption isotherm |
| Answer» B. Type 2 Adsorption isotherm | |
| 5. |
What do you mean by the term “Sorption”? |
| A. | Attachment |
| B. | Detachment |
| C. | Diffusion |
| D. | Thermal Expansion |
| Answer» B. Detachment | |