 
			 
			MCQOPTIONS
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				This section includes 8 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 size of rain water pipe? | 
| A. | 25 mm | 
| B. | 50 mm | 
| C. | 75 mm | 
| D. | 100 mm | 
| Answer» D. 100 mm | |
| 2. | How many traps are present based on the shape? | 
| A. | 1 | 
| B. | 2 | 
| C. | 3 | 
| D. | 4 | 
| Answer» D. 4 | |
| 3. | Which of these is not an important component of house drainage system? | 
| A. | Traps | 
| B. | Pipes | 
| C. | Sanitary fittings | 
| D. | Aerators | 
| Answer» E. | |
| 4. | Rain water from roofs can be allowed to flow through the house sewers. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 5. | The house sewer should always be _______ | 
| A. | Straight | 
| B. | Perpendicular to the house | 
| C. | At an angle of 45Àö to the house | 
| D. | At an angle of 135Àö to the house | 
| Answer» B. Perpendicular to the house | |
| 6. | House drainage should be laid by the side of the building. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 7. | What are the masonry chambers constructed at suitable intervals along sewer lines called? | 
| A. | Traps | 
| B. | Ventilators | 
| C. | Manhole | 
| D. | Sewer | 
| Answer» D. Sewer | |
| 8. | The wastewater which does not contain sewage is known as _______ | 
| A. | Sullage | 
| B. | Sewage | 
| C. | Sewerage | 
| D. | Grey water | 
| Answer» B. Sewage | |