 
			 
			MCQOPTIONS
 Saved Bookmarks
				This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Waste Water Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. | What is the retention time considered for the aerobic zone for the Virginia Initiative Plant treatment process for removing phosphorus? | 
| A. | t4-6 hrs | 
| B. | t10-12 hrs | 
| C. | t2-4 hrs | 
| D. | t1-2 hrs | 
| Answer» B. t10-12 hrs | |
| 2. | What is the retention time considered for the aerobic zone for the University of Cape Town treatment process for removing phosphorus? | 
| A. | t4-12 hrs | 
| B. | t3-4 hrs | 
| C. | t1-2 hrs | 
| D. | t5-6 hrs | 
| Answer» B. t3-4 hrs | |
| 3. | What is the retention time considered for the anaerobic zone for the University of Cape Town treatment process for removing phosphorus? | 
| A. | t1-2 hrs | 
| B. | t3-4 hrs | 
| C. | t4-8 hrs | 
| D. | t8-12 hrs | 
| Answer» B. t3-4 hrs | |
| 4. | What is the retention time considered for the anoxic zone for the University of Cape Town treatment process for removing phosphorus? | 
| A. | t2-4 hrs | 
| B. | t4-6 hrs | 
| C. | t6-8 hrs | 
| D. | t8-10 hrs | 
| Answer» B. t4-6 hrs | |
| 5. | What is the retention time considered for the anoxic zone for the A2O process for removing phosphorus? | 
| A. | t0.5-1 hrs | 
| B. | t1-2 hrs | 
| C. | t2-4 hrs | 
| D. | t4-6 hrs | 
| Answer» B. t1-2 hrs | |
| 6. | What is the retention time considered for the aerobic zone for the A2O process for removing phosphorus? | 
| A. | t0.5-1.5 hrs | 
| B. | t1.5-3 hrs | 
| C. | t3-4 hrs | 
| D. | t4-8 hrs | 
| Answer» E. | |
| 7. | What is the retention time considered for the anaerobic zone for the A2O process for removing phosphorus? | 
| A. | t0.5-1.5 hrs | 
| B. | t1.5-2 hrs | 
| C. | t5-7 hrs | 
| D. | t3-4 hrs | 
| Answer» B. t1.5-2 hrs | |
| 8. | What is the retention time considered for the aerobic zone for the AO process for removing phosphorus? | 
| A. | t1-3 hrs | 
| B. | t3-5 hrs | 
| C. | t5-8 hrs | 
| D. | t8-11 hrs | 
| Answer» B. t3-5 hrs | |