Explore topic-wise MCQs in Environmental Engineering.

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>
Discussion
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.
Discussion
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>
Discussion
4.

The size of cigarette particles is ______________

A. 1 m
B. 10 m
C. &lt;1 m &gt;10 m
Answer» D.
Discussion