 
			 
			MCQOPTIONS
 Saved Bookmarks
				This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. | Which of the following is called a scum chamber in the following figure?Figure: Imhoff tank | 
| A. | Settling chamber | 
| B. | Sedimentation chamber | 
| C. | Gas chamber | 
| D. | Digestion chamber | 
| Answer» D. Digestion chamber | |
| 2. | B in the following figure is represented by ____________Figure: Imhoff tank | 
| A. | Outlet | 
| B. | Sedimentation chamber | 
| C. | Gas chamber | 
| D. | Digestion chamber | 
| Answer» B. Sedimentation chamber | |
| 3. | The detention period of the sedimentation chamber of an Imhoff tank is?Figure: Imhoff tank | 
| A. | 30 seconds | 
| B. | 30 minute | 
| C. | 1 hour | 
| D. | 2 hours | 
| Answer» E. | |
| 4. | The sewage comes in the Imhoff tank through which of the following?Figure: Imhoff tank | 
| A. | A | 
| B. | B | 
| C. | C | 
| D. | D | 
| Answer» B. B | |
| 5. | The gas chamber in the below figure is represented by _____________Figure: Imhoff tank | 
| A. | A | 
| B. | E | 
| C. | B | 
| D. | C | 
| Answer» C. B | |
| 6. | The sludge is digested in which of the following?Figure: Imhoff tank | 
| A. | Outlet | 
| B. | Sedimentation chamber | 
| C. | Gas chamber | 
| D. | Digestion chamber | 
| Answer» E. | |
| 7. | The maximum flow through the period at D in the following figure?Figure: Imhoff tank | 
| A. | 0.3m/min | 
| B. | 0.4m/min | 
| C. | 0.8m/min | 
| D. | 0.9m/min | 
| Answer» B. 0.4m/min | |
| 8. | In which of the following, the settling of solids takes place in the following figure?Figure: Imhoff tank | 
| A. | Outlet | 
| B. | Digestion chamber | 
| C. | Gas chamber | 
| D. | Sedimentation chamber | 
| Answer» E. | |
| 9. | Which of the following is represented by C in the following figure?Figure: Imhoff tank | 
| A. | Outlet | 
| B. | Digestion chamber | 
| C. | Gas chamber | 
| D. | Sedimentation chamber | 
| Answer» C. Gas chamber | |
| 10. | THE_DETENTION_PERIOD_OF_THE_SEDIMENTATION_CHAMBER_OF_AN_IMHOFF_TANK_IS?$ | 
| A. | 30 seconds | 
| B. | 30 minute | 
| C. | 1 hour | 
| D. | 2 hour | 
| Answer» D. 2 hour | |
| 11. | The sewage comes in the Imhoff tank through which of the following? | 
| A. | A | 
| B. | B | 
| C. | C | 
| D. | D | 
| Answer» B. B | |
| 12. | The sludge is digested in which of the following? | 
| A. | Outlet | 
| B. | Sedimentation chamber | 
| C. | Gas chamber | 
| D. | Digestion chamber | 
| Answer» B. Sedimentation chamber | |
| 13. | The maximum flow through the period at D is | 
| A. | 0.3m/min | 
| B. | 0.4m/min | 
| C. | 0.8m/min | 
| D. | 0.9m/min | 
| Answer» C. 0.8m/min | |
| 14. | In which of the following, the settling of solids takes place? | 
| A. | Outlet | 
| B. | Digestion chamber | 
| C. | Gas chamber | 
| D. | Sedimentation chamber | 
| Answer» E. | |
| 15. | Which of the following is represented by C? | 
| A. | Outlet | 
| B. | Digestion chamber | 
| C. | Gas chamber | 
| D. | Sedimentation chamber | 
| Answer» B. Digestion chamber | |