MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Mass Transfer knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Kremser brown equation will be invalid for gas phase transfer units if operating and equilibrium line has same slope. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Find the absorption tower height if
|
| A. | nHeight of gas phase transfer units t1.5 meters |
| B. | 2.72 meters |
| C. | 0.36 meters |
| D. | 6.135 meters |
| E. | None of the mentioned |
| Answer» D. 6.135 meters | |
| 3. |
Will the Height equivalent theoretical plates changes with flow rates? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Packing height in the packed tower = NTU x __________ |
| A. | HTU |
| B. | HETP |
| C. | NTU |
| D. | HETP + HTU |
| Answer» C. NTU | |
| 5. |
Packed towers are _____________ |
| A. | Absorption tower |
| B. | Stripper |
| C. | Absorber or Stripper |
| D. | All of the mentioned |
| Answer» E. | |
| 6. |
Absorption factor increases equipment cost decreases |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
The equation helps us to find the number of trays in an absorber theoretically is _________ |
| A. | Frenske s Equation |
| B. | Rayleigh s Equation |
| C. | Kremser s Equation |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
For the Absorber design, the plotting with mole ratio helps to find the |
| A. | Slope of operating line |
| B. | Slope of equilibrium curve |
| C. | Minimum number of trays |
| D. | Maximum number of trays |
| Answer» B. Slope of equilibrium curve | |