MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The head loss through the screen is given by HL = k* (Vt2 Va2), where Vt and Va are velocities through and above the screen respectively. What is the value of constant k? |
| A. | 1 |
| B. | 0.0050 |
| C. | 0.0729 |
| D. | 0.0236 |
| Answer» D. 0.0236 | |
| 2. |
The maximum spacing between the bars in medium screen is ____________ |
| A. | 40mm |
| B. | 50mm |
| C. | 70mm |
| D. | 90mm |
| Answer» B. 50mm | |
| 3. |
Screens are inclined to the direction of flow to ____________ |
| A. | Increase the flow velocity |
| B. | Increase the opening area |
| C. | Decrease the flow velocity |
| D. | Increase the head loss |
| Answer» D. Increase the head loss | |
| 4. |
The spacing between the bars in racks is ____________ |
| A. | 30mm |
| B. | 50mm |
| C. | 70mm |
| D. | 90mm |
| Answer» C. 70mm | |
| 5. |
The minimum spacing between the bars on fine screen is ____________ |
| A. | 0.3mm |
| B. | 0.9mm |
| C. | 1.5mm |
| D. | 0.5mm |
| Answer» D. 0.5mm | |