MCQOPTIONS
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MCQOPTIONS
This section includes 3 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 permissible concentration of PM 10 in the air is ___________ |
| A. | 60 g/m<sup>3</sup> |
| B. | 40 g/m<sup>3</sup> |
| C. | 50 g/m<sup>3</sup> |
| D. | 20 g/m<sup>3</sup> |
| Answer» B. 40 g/m<sup>3</sup> | |
| 2. |
The minimum size of the smoke particle is ___________ |
| A. | 0.2 m |
| B. | 1 m |
| C. | 0.8 m |
| D. | 0.5 m |
| Answer» E. | |
| 3. |
The maximum size of fly ash is ___________ |
| A. | 1 m |
| B. | 100 m |
| C. | 1000 m |
| D. | 10 m |
| Answer» D. 10 m | |