 
			 
			MCQOPTIONS
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				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. | Sludge treatment reduces the formation of struvite scales in pipes. | 
| A. | tTrue | 
| B. | tFalse | 
| Answer» B. tFalse | |
| 2. | The liquid has high contents of phosphorus and nitrogen, if the sludge has been______ | 
| A. | tDewatered | 
| B. | tAerobically digested | 
| C. | tAnaerobically digested | 
| D. | tHeated | 
| Answer» D. tHeated | |
| 3. | How many products are obtained after dewatering? | 
| A. | t1 | 
| B. | t2 | 
| C. | t3 | 
| D. | t4 | 
| Answer» C. t3 | |
| 4. | Sand drying bed is used for filtration. | 
| A. | tTrue | 
| B. | tFalse | 
| Answer» B. tFalse | |