MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
If slope (m) = – tan Ө, therefore |
| A. | VL = 0 |
| B. | VL = ZL |
| C. | VL = – tan Ө |
| D. | VL = – tan α |
| Answer» E. | |
| 2. |
VISUAL_VELOCITY?$ |
| A. | Final velocity |
| B. | Upward velocity |
| C. | Lower velocity |
| Answer» B. Upward velocity | |
| 3. |
Kynch showed that the settling rate and concentration of that zone limits the capacity. |
| A. | True |
| B. | Fasle |
| Answer» B. Fasle | |
| 4. |
As the concentration approaches the limiting value, sedimentation velocity tends _______ |
| A. | Unity |
| B. | Zero |
| C. | Infinity |
| D. | Finalized |
| Answer» C. Infinity | |
| 5. |
The behavior of concentrated suspensions was analyzed by _____ |
| A. | Kynch |
| B. | Newton |
| C. | Einstein |
| D. | Duckworth |
| Answer» B. Newton | |
| 6. |
The shape of vessel has ___ effect on rate of sedimentation. |
| A. | Devastating |
| B. | Vast |
| C. | Little |
| D. | Most |
| Answer» D. Most | |
| 7. |
Find the rate of sedimentation, if height of sludge and final height are 5.50 m and 2 m, assume the constant b to be 2? |
| A. | 7 |
| B. | 5.5 |
| C. | 3.5 |
| D. | 2 |
| Answer» B. 5.5 | |
| 8. |
The porosity of the particle is ______ at the bottom. |
| A. | Greatest |
| B. | Smallest |
| C. | Broader |
| D. | Same |
| Answer» C. Broader | |
| 9. |
As consolidation occurs, the rate _____ |
| A. | Increases |
| B. | Decreases |
| C. | Remains same |
| D. | Has no change |
| Answer» C. Remains same | |