MCQOPTIONS
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MCQOPTIONS
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. |
Negative projecting condition is a type of ______ condition. |
| A. | Trench ditch |
| B. | Trench |
| C. | Tunnel |
| D. | Embankment |
| Answer» E. | |
| 2. |
_______ condition exists when the sewer is laid at a depth between 9m to 12m. |
| A. | Trench ditch |
| B. | Trench |
| C. | Tunnel |
| D. | Embankment |
| Answer» D. Embankment | |
| 3. |
The expression for the temperature stress is given by __________ |
| A. | EPαt |
| B. | EPαt/2 |
| C. | 2EPαt |
| D. | EP/αt |
| Answer» B. EPαt/2 | |
| 4. |
In order to reduce temperature stress ______________ joints are provided. |
| A. | Contraction |
| B. | Expansion |
| C. | Bell and spigot |
| D. | Collar |
| Answer» C. Bell and spigot | |
| 5. |
The magnitude of hoop stress on sewer is given __________ |
| A. | PD/2t |
| B. | PD/t |
| C. | 2PD/t |
| D. | PD/2 |
| Answer» B. PD/t | |
| 6. |
NEGATIVE_PROJECTING_CONDITION_IS_A_TYPE_OF________CONDITION.?$ |
| A. | Trench ditch |
| B. | Trench |
| C. | Tunnel |
| D. | Embankment |
| Answer» E. | |
| 7. |
_______ condition exist when the sewer is laid at a depth between 9m to 12m? |
| A. | Trench ditch |
| B. | Trench |
| C. | Tunnel |
| D. | Embankment |
| Answer» D. Embankment | |
| 8. |
How many types of underground sewer are there on the basis of construction conditions? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 9. |
Which of the following order is correct regarding coefficient of cohesion? |
| A. | Hard clay < Dense sand > Medium clay > Soft clay |
| B. | Hard clay > Dense sand > Medium clay > Soft clay |
| C. | Medium clay > Dense sand > Hard clay > Soft clay |
| D. | Dense sand > Medium clay > Hard clay > Soft clay |
| Answer» C. Medium clay > Dense sand > Hard clay > Soft clay | |
| 10. |
The type of soil is loose dry sand. What is the coefficient of cohesion of the soil? |
| A. | 100 |
| B. | 200 |
| C. | 500 |
| D. | 0 |
| Answer» E. | |
| 11. |
Which of the following has the minimum unit weight? |
| A. | Dry sand |
| B. | Wet sand |
| C. | Damp clay |
| D. | Ordinary sand |
| Answer» B. Wet sand | |
| 12. |
The type of backfill is saturated clay. What is its unit weight? |
| A. | 1040kg/m<sup>3</sup> |
| B. | 2080kg/m<sup>3</sup> |
| C. | 2000kg/m<sup>3</sup> |
| D. | 1500kg/m<sup>3</sup> |
| Answer» C. 2000kg/m<sup>3</sup> | |
| 13. |
The expression for the temperature stress is given by |
| A. | E<sub>P</sub>αt |
| B. | E<sub>P</sub>αt/2 |
| C. | 2E<sub>P</sub>αt |
| D. | E<sub>P</sub>/αt |
| Answer» B. E<sub>P</sub>‚âà√≠¬¨¬±t/2 | |
| 14. |
In order to reduce temperature stress, _____ joints are provided. |
| A. | Contraction |
| B. | Expansion |
| C. | Bell and spigot |
| D. | Collar |
| Answer» C. Bell and spigot | |
| 15. |
The magnitude of hoop stress on sewer is given |
| A. | PD/2t |
| B. | PD/t |
| C. | 2PD/t |
| D. | PD/2 |
| Answer» B. PD/t | |