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 maximum BOD removal efficiency of an oxidation pond is ___________

A. 90%
B. 68%
C. 70%
D. 80%
Answer» B. 68%
2.

The detention period of oxidation pond is ___________

A. 12-36 hours
B. 4 hours
C. 10-20 days
D. 30-60 seconds
Answer» D. 30-60 seconds
3.

Oxidation pond is ineffective in removing pathogenic bacteria.

A. True
B. False
Answer» C.
4.

The minimum design depth of oxidation pond is ___________

A. 0.3m
B. 0.5m
C. 1m
D. 1.5m
Answer» D. 1.5m