MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
Which of these process is involved in the settling process in solid thickening facilities? |
| A. | tCompression settling |
| B. | tHindered settling |
| C. | tAccelerated gravity settling |
| D. | tFlocculent settling |
| Answer» B. tHindered settling | |
| 2. |
How concentrated are the suspensions which are subjected to hindered settling? |
| A. | tLow |
| B. | tHigh |
| C. | tVery high |
| D. | tMedium |
| Answer» E. | |
| 3. |
Which of these process is involved in the removal of BOD and phosphorous? |
| A. | tFlocculent settling |
| B. | tAccelerated gravity settling |
| C. | tBallasted flocculent settling |
| D. | tCompression settling |
| Answer» D. tCompression settling | |
| 4. |
Which of these process is involved in the settling of particles in the secondary settling tanks? |
| A. | tFlocculent settling |
| B. | tBallasted flocculent settling |
| C. | tCompression settling |
| D. | tHindered settling |
| Answer» E. | |
| 5. |
Newton s law is used for_______ |
| A. | tTurbulent flows |
| B. | tNon-turbulent flows |
| C. | tLaminar flow |
| D. | tSpiral flow |
| Answer» B. tNon-turbulent flows | |
| 6. |
In Newton s law for the settling of discrete particles, the particles size is _______ |
| A. | t1 mm |
| B. | tGreater than 1 mm |
| C. | tLess than 1 mm |
| D. | t0.5 mm |
| Answer» C. tLess than 1 mm | |