Search
.Management Sciences
A. Free board of 0.3 m may be provided
B. The baffles or tees are extended up to top level of scum
C. The clear space between the baffle top and covering slab is about 7.5 cm
D. All the above
Related Mcqs:
- Acid regression stage of sludge digestion at a temperature 21°C extends over a period of______________?
- A. 15 days B. 30 days C. 60 days D. 90 days...
- A well oxidized sewage contains nitrogen mainly as___________________?
- A. Nitrates B. Nitrites C. Free ammonia D. None of these...
- The screens are fixed___________________?
- A. Perpendicular to the direction of flow B. Parallel to the direction of flow C. At an angle 30° to 60° to the direction of flow D. None of these...
- The algae dies out in the zone of_____________________?
- A. Degradation B. Active decomposition C. Recovery D. Cleaner water...
- Drop manholes at the junctions of sewer lines, are provided if________________?
- A. Invert level of a branch sewer is more than 60 cm that of the main sewer B. Sewer line runs along a main road C. Ordinary manhole cannot be built D. Two sewer lines intersect...
Recent Comments