 
			 
			MCQOPTIONS
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				This section includes 20 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. | A proper assessment should be made before sewers are sized or treatment plant capacities are set. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 2. | Sewage flow rates vary by source and with a time of the day, the season of the year and weather conditions. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 3. | Dry weather flow+ storm water=_________ | 
| A. | Dry weather flow | 
| B. | Stormwater | 
| C. | Wet weather flow | 
| D. | Sanitary sewage | 
| Answer» D. Sanitary sewage | |
| 4. | Wet weather flow is _________ than the dry weather flow. | 
| A. | Lower | 
| B. | Higher | 
| C. | Equal to | 
| D. | Not equal to | 
| Answer» B. Higher | |
| 5. | The quantity of water supply is equal to the rate of supply multiplied by the ______ | 
| A. | Population | 
| B. | Quantity of sewage | 
| C. | Area | 
| D. | Net usage | 
| Answer» B. Quantity of sewage | |
| 6. | WET_WEATHER_FLOW_IS___________THAN_THE_DRY_WEATHER_FLOW.?$ | 
| A. | Lower | 
| B. | Higher | 
| C. | Equal to | 
| D. | Not equal to | 
| Answer» B. Higher | |
| 7. | Sewage flow rates vary by source and with a time of the day, the season of the year and weather conditions.$ | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 8. | Dry_weather_flow+_storm_water=_________$ | 
| A. | Dry weather flow | 
| B. | Stormwater | 
| C. | Wet weather flow | 
| D. | Sanitary sewage | 
| Answer» D. Sanitary sewage | |
| 9. | A graph showing discharge versus time past a specific point in a conduit carrying flow is called? | 
| A. | Water flow graph | 
| B. | Precipitation graph | 
| C. | Hydrograph | 
| D. | Variation graph | 
| Answer» D. Variation graph | |
| 10. | __________ in residential areas resemble water usage patterns in those areas. | 
| A. | Hydrographs | 
| B. | Sewage flow patterns | 
| C. | Dry period patterns | 
| D. | Daily flow | 
| Answer» C. Dry period patterns | |
| 11. | What is the lowest wastewater flow in hospitals? | 
| A. | 50 gpcd | 
| B. | 700 lpcd | 
| C. | 900 lpcd | 
| D. | 40 lpcd | 
| Answer» C. 900 lpcd | |
| 12. | A_proper_assessment_should_be_made_before_sewers_are_sized_or_treatment_plant_capacities_are_set. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 13. | The quantity of water supply is equal to the rate of supply multiplied by the _____? | 
| A. | Population | 
| B. | Quantity of sewage | 
| C. | Area | 
| D. | Net usage | 
| Answer» B. Quantity of sewage | |
| 14. | The quantity of sanitary sewage directly depends on ______ | 
| A. | Rate of water supply | 
| B. | Area | 
| C. | Population | 
| D. | Precipitation | 
| Answer» D. Precipitation | |
| 15. | The quantity of sanitary sewage entering the sewers would be ___________ the total quantity of water supplied. | 
| A. | Less than | 
| B. | Equal to | 
| C. | More than | 
| D. | Greater than | 
| Answer» B. Equal to | |
| 16. | Which of the following common unit is used to express the rate of water supply to a city or town? | 
| A. | Litres/capita/second | 
| B. | Litres/capita/day | 
| C. | Millilitres/capita/day | 
| D. | Millilitres/capita/hour | 
| Answer» C. Millilitres/capita/day | |
| 17. | Which of the following factors does the dry weather does not depend on? | 
| A. | Rate of water supply | 
| B. | Population growth | 
| C. | Infiltration of groundwater | 
| D. | Design of sewer system | 
| Answer» E. | |
| 18. | The dry weather flow is also called as sanitary sewage. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 19. | In order to determine the section of the sewer, it is essential to know the total quantity of the sewage that would flow through the sewer. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 20. | What is the wastewater flow in a sewer system during the periods of dry weather with minimum infiltration called? | 
| A. | Wet weather flow | 
| B. | Dry weather flow | 
| C. | Wet flow | 
| D. | Dry flow | 
| Answer» B. Dry weather flow | |