MCQOPTIONS
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MCQOPTIONS
This section includes 20 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. |
The relation between the maximum and average rate of flow is defined by ___________ |
| A. | QMAX = (1 + 14/(4 + P0.5)) * QAVG |
| B. | QMAX = (1 + 1/(4 + P0.5)) * QAVG |
| C. | QMAX = (1 + 4 + P0.5) * QAVG |
| D. | QMAX = (1 + P0.5) * QAVG |
| Answer» B. QMAX = (1 + 1/(4 + P0.5)) * QAVG | |
| 2. |
The rate of infiltration lies in the range of ______ m3/hectare/day. |
| A. | 0.20-0.28 |
| B. | 0.42-0.63 |
| C. | 0.60-0.80 |
| D. | 0.70-0.90 |
| Answer» B. 0.42-0.63 | |
| 3. |
Infiltration of water does not depend on ___________ |
| A. | Size of sewer |
| B. | Sewer material |
| C. | Quality of water |
| D. | Type of soil |
| Answer» D. Type of soil | |
| 4. |
________ is the process which indicates the flow of waste water from the sewer into the ground. |
| A. | Exfiltration |
| B. | Infiltration |
| C. | Filtration |
| D. | Osmosis |
| Answer» B. Infiltration | |
| 5. |
___________ is the process in which ground water unfiltrate into the sewers. |
| A. | Exfiltration |
| B. | Infiltration |
| C. | Filtration |
| D. | Osmosis |
| Answer» C. Filtration | |
| 6. |
The design period of main and branch sewer is ___________ |
| A. | 5years |
| B. | 10years |
| C. | 30years |
| D. | 40years |
| Answer» D. 40years | |
| 7. |
The quantity of waste water is assumed to be ___________ % of the quantity of water supply. |
| A. | 40 |
| B. | 50 |
| C. | 60 |
| D. | 80 |
| Answer» E. | |
| 8. |
____________IS_THE_PROCESS_IN_WHICH_GROUND_WATER_UNFILTRATE_INTO_THE_SEWERS.?$ |
| A. | Exfiltration |
| B. | Infiltration |
| C. | Filtration |
| D. | Osmosis |
| Answer» C. Filtration | |
| 9. |
Infiltration of water does not depend on$ |
| A. | Size of sewer |
| B. | Sewer material |
| C. | Quality of water |
| D. | Type of soil |
| Answer» D. Type of soil | |
| 10. |
_________is_the_process_which_indicates_the_flow_of_waste_water_from_the_sewer_into_the_ground.$ |
| A. | Exfiltration |
| B. | Infiltration |
| C. | Filtration |
| D. | Osmosis |
| Answer» B. Infiltration | |
| 11. |
The relation between the maximum and average rate of flow is defined by |
| A. | QMAX = (1 + 14/(4 + P<sup>0.5</sup>)) * Q<sub>AVG</sub> |
| B. | QMAX = (1 + 1/(4 + P<sup>0.5</sup>)) * Q<sub>AVG</sub> |
| C. | QMAX = (1 + 4 + P<sup>0.5</sup>) * Q<sub>AVG</sub> |
| D. | QMAX = (1 + P<sup>0.5</sup>) * Q<sub>AVG</sub> |
| Answer» B. QMAX = (1 + 1/(4 + P<sup>0.5</sup>)) * Q<sub>AVG</sub> | |
| 12. |
The_rate_of_infiltration_lies_in_the_range_of________m3/hectare/day. |
| A. | 0.20-0.28 |
| B. | 0.42-0.63 |
| C. | 0.60-0.80 |
| D. | 0.70-0.90 |
| Answer» B. 0.42-0.63 | |
| 13. |
The design period of main and branch sewer i? |
| A. | 5years |
| B. | 10years |
| C. | 30years |
| D. | 40years |
| Answer» D. 40years | |
| 14. |
The size of the town is 15,000. What is the density of population per hectare? |
| A. | 50 |
| B. | 75 |
| C. | 100 |
| D. | 200 |
| Answer» E. | |
| 15. |
The sewer should be designed for a minimum of ______ litres of waste water per capita per day. |
| A. | 50 |
| B. | 100 |
| C. | 150 |
| D. | 1000 |
| Answer» D. 1000 | |
| 16. |
The quantity of waste water is assumed to be ___ % of the quantity of water supply. |
| A. | 40 |
| B. | 50 |
| C. | 60 |
| D. | 80 |
| Answer» E. | |
| 17. |
Which of the following factor does not effect the dry weather flow? |
| A. | Rate of water supply |
| B. | Temperature conditions |
| C. | Population growth |
| D. | Infiltration of ground water |
| Answer» C. Population growth | |
| 18. |
Which flow is also called as sanitary sewage? |
| A. | Dry weather flow |
| B. | Storm weather flow |
| C. | Uniform flow |
| D. | Non uniform flow |
| Answer» B. Storm weather flow | |
| 19. |
_______ is the additional flow occurring during rainy season. |
| A. | Gradually varied flow |
| B. | Rapidly varied flow |
| C. | Dry weather flow |
| D. | Storm water flow |
| Answer» E. | |
| 20. |
_________ is the flow through sewers available during non-rainfall period. |
| A. | Gradually varied flow |
| B. | Rapidly varied flow |
| C. | Dry weather flow |
| D. | Storm water flow |
| Answer» D. Storm water flow | |