MCQOPTIONS
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MCQOPTIONS
This section includes 4 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 chimney is emitting particulate matter. Which of the following is the correct expression of the height of the chimney? Here Kp represents the emission of particulate matter. |
| A. | HC = 74 K<sub>p</sub><sup>0.27</sup> |
| B. | HC = 14 K<sub>p</sub><sup>0.27</sup> |
| C. | HC = 14 K<sub>p</sub><sup>0.47</sup> |
| D. | HC = 74 K<sub>p</sub><sup>0.33</sup> |
| Answer» B. HC = 14 K<sub>p</sub><sup>0.27</sup> | |
| 2. |
The effective height of stack is given by ___________ |
| A. | Plume height / Actual height of the stack |
| B. | Plume height * Actual height of the stack |
| C. | Plume height Actual height of the stack |
| D. | Plume height + Actual height of the stack |
| Answer» E. | |
| 3. |
Concentration of fluorine that cause a phototoxicological effect on the plant is ___________ |
| A. | 0.1 g/m<sup>3</sup> |
| B. | 0.3 g/m<sup>3</sup> |
| C. | 0.5 g/m<sup>3</sup> |
| D. | 1 g/m<sup>3</sup> |
| Answer» C. 0.5 g/m<sup>3</sup> | |
| 4. |
The size of cigarette particles is ______________ |
| A. | 1 m |
| B. | 10 m |
| C. | <1 m >10 m |
| Answer» D. | |