Civil Engineering MCQAE Level Civil Engineering
The growth of algae is useful in:
Environmental EngineeringEnvironmental EngineeringMEDIUM
Choose the correct answer
A
septic tank
B
slow sand filter
C
oxidation pond
D
sludge digestion tank
Correct Answer
C. oxidation pond
Why is this the answer?
Algae supply oxygen through photosynthesis in oxidation ponds, supporting aerobic bacteria
Related Environmental Engineering MCQs
More solved Environmental Engineering questions for AE/JE Civil Engineering exams.
- The 'chemical oxygen demand' (COD) test measures:
- The 'Moving Bed Biofilm Reactor' (MBBR) is a biological treatment process where:
- The 'electrostatic precipitator' (ESP) works on the principle of:
- For population 50000 and water demand 135 LPCD, daily water requirement is
- A circular sewer of diameter 0.5 m runs full at velocity 0.6 m/s. Discharge is nearly
- A sedimentation tank receives 10000 m³/day over surface area 250 m². Surface overflow...
Practice more Civil Engineering questions
This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.