MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject 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 | |