MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calculate S, if the voids filled are 40 m3 and having 50 m3 of total volume? |
| A. | 0.8 |
| B. | 1.25 |
| C. | 40 |
| D. | 50 |
| Answer» B. 1.25 | |
| 2. |
____ is the maximum volume wetted to ratio of total volume. |
| A. | Residual saturation |
| B. | Saturation |
| C. | Residual saturation |
| D. | Superficial velocity |
| Answer» B. Saturation | |
| 3. |
____ is defined as the volume of void filled and total volume. |
| A. | Upper velocity |
| B. | Saturation |
| C. | Residual saturation |
| D. | Superficial velocity |
| Answer» C. Residual saturation | |
| 4. |
What does the below represent?t= f tc |
| A. | Cake formation |
| B. | Drum rotation |
| C. | Initial extraction |
| D. | Extra time |
| Answer» B. Drum rotation | |
| 5. |
Calculate ε, if the total area is 45 m2 and the void area is 100 m2? |
| A. | 10.5 |
| B. | 0.45 |
| C. | 2.222 |
| D. | 0.89 |
| Answer» D. 0.89 | |
| 6. |
What does the ε represents? |
| A. | Porosity |
| B. | Density |
| C. | Viscosity |
| D. | Acidity |
| Answer» B. Density | |
| 7. |
WHAT_DOES_THE_BELOW_REPRESENT??$ |
| A. | |
| B. | Cake formation |
| C. | Drum rotation |
| Answer» B. Cake formation | |
| 8. |
_____is_defined_as_the_volume_of_void_filled_and_total_volume.$ |
| A. | Upper velocity |
| B. | Saturation |
| C. | Residual saturation |
| D. | Superficial velocity |
| Answer» B. Saturation | |
| 9. |
Resistanc? |
| A. | Hydraulic radius |
| B. | Repulsion |
| C. | Void age |
| Answer» C. Void age | |
| 10. |
____ of the liquid is defined as volumetric flow rate of the liquid divided by the total area. |
| A. | Final velocity |
| B. | Total volume |
| C. | Superficial velocity |
| D. | Wetted perimeter |
| Answer» D. Wetted perimeter | |
| 11. |
Calculate the hydraulic radius, if porosity is 0.6 and specific gravity is 1.50? |
| A. | 1 |
| B. | 0.6 |
| C. | 0.2 |
| D. | 1.8 |
| Answer» B. 0.6 | |
| 12. |
Calculate ε, if the total area is 45 m2 and the void area is 100 m2?$ |
| A. | 10.5 |
| B. | 0.45 |
| C. | 2.222 |
| D. | 0.89 |
| Answer» D. 0.89 | |
| 13. |
What does the ε represents?$ |
| A. | Porosity |
| B. | Density |
| C. | Viscosity |
| D. | Acidity |
| Answer» B. Density | |
| 14. |
The ratio of void volume and total surface area of particles is defined as _____ |
| A. | Resistance |
| B. | Hydraulic radius |
| C. | Repulsion |
| D. | Void age |
| Answer» C. Repulsion | |