 
			 
			MCQOPTIONS
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				This section includes 5 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. | ________ is called zero speed . | 
| A. | tCircular DAF | 
| B. | tRectangular DAF | 
| C. | tDAF | 
| D. | tPressure vessel | 
| Answer» B. tRectangular DAF | |
| 2. | How many types of DAF are present? | 
| A. | t2 | 
| B. | t3 | 
| C. | t4 | 
| D. | t5 | 
| Answer» B. t3 | |
| 3. | How much time does the circular DAF need to complete the process? | 
| A. | t2 minutes | 
| B. | t3 minutes | 
| C. | t4 minutes | 
| D. | t5 minutes | 
| Answer» C. t4 minutes | |
| 4. | What does DAF stand for? | 
| A. | tDissolved aerobic floatation | 
| B. | tDissolved air floatation | 
| C. | tDissolved air filtration | 
| D. | tDeoxygenated anaerobic floatation | 
| Answer» C. tDissolved air filtration | |
| 5. | The suspended particles sink to the bottom during the process. | 
| A. | tTrue | 
| B. | tFalse | 
| Answer» C. | |