Explore topic-wise MCQs in Environmental Engineering.

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 effective area of tube diffuser used in the aeration tank is ___________

A. 400cm<sup>2</sup>
B. 780cm<sup>2</sup>
C. 1160cm<sup>2</sup>
D. 800cm<sup>2</sup>
Answer» D. 800cm<sup>2</sup>
2.

The maximum depth of aeration tank used in activated sludge process is ___________

A. 1m
B. 2m
C. 4.5m
D. 5.5m
Answer» D. 5.5m
3.

The effective area of the diffuser plate used in the aeration tank is ___________

A. 400cm<sup>2</sup>
B. 780cm<sup>2</sup>
C. 1160cm<sup>2</sup>
D. 800cm<sup>2</sup>
Answer» C. 1160cm<sup>2</sup>