engineering recuitment BMC Sub Engineer Mock Test 2024 Environmental Engineering Sewage Sewage Treatment
P. Trickling filter consists of a bed of crushed stone, gravel or slag of relatively large size.
Q. As sewage passes through the filtering media of the trickling filter, an organic film is formed around the particles of filtering media.
Identify the correct option.
1
P is correct and Q is incorrect
2
P is incorrect and Q is correct
3
Both are incorrect
4
Both are correct
5
Insufficient Information