 
			 
			MCQOPTIONS
 Saved Bookmarks
				This section includes 4 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. | Calculate the BOD load for the following data.Flow: 800 m3/d | 
| A. | nBOD load: 1000 mg/L | 
| B. | t1000 kg/d | 
| C. | t800 kg/d | 
| D. | t500 kg/d | 
| E. | t1500 kg/d | 
| Answer» C. t800 kg/d | |
| 2. | While designing an aeration tank for the ASP what is the volumetric organic loading rate considered? | 
| A. | t0.3-3 | 
| B. | t0.03-0.2 | 
| C. | t3-5 | 
| D. | t5-7 | 
| Answer» B. t0.03-0.2 | |
| 3. | What is the typical value of the F/M ratio considered for an extended ASP process? | 
| A. | t0.04 g/g.d | 
| B. | t0.1 g/g.d | 
| C. | t0.4 g/g.d | 
| D. | t0.01 g/g.d | 
| Answer» C. t0.4 g/g.d | |
| 4. | For the development of flocculent biomass for treating industrial water through Activated Sludge Process (ASP) what would be the Solid retention time considered? | 
| A. | t18 hours | 
| B. | t3-5 days | 
| C. | t20 hrs | 
| D. | t1-3 days | 
| Answer» E. | |