MCQOPTIONS
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MCQOPTIONS
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. |
What is the thickened concentration of chemical tertiary sludge( High lime)? |
| A. | t1-2% |
| B. | t3-4% |
| C. | t6-8% |
| D. | t12-15% |
| Answer» E. | |
| 2. |
What is the thickened concentration of primary sludge combined with rotating biological contractor? |
| A. | t1-2% |
| B. | t3-4% |
| C. | t5-8% |
| D. | t9-11% |
| Answer» D. t9-11% | |
| 3. |
What is the thickened concentration of primary sludge combined with trickling filter humus? |
| A. | t1-3% |
| B. | t4% |
| C. | t5-9% |
| D. | t10% |
| Answer» D. t10% | |
| 4. |
_________ is an aerobic process of mixing sewage sludge with agricultural by-product sources. |
| A. | tAerobic digestion |
| B. | tAnaerobic digestion |
| C. | tComposting |
| D. | tIncineration |
| Answer» D. tIncineration | |