Search
.Management Sciences
A. Mean radius of sewer
B. Difference in heads between two points in circular pipes
C. Mean of radii in a pipe line of varying cross -sections
D. Cross-sectional area/wetted perimeter
Related Mcqs:
- If the flame of a miner’s safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains_______________?
- A. Hydrogen sulphide B. Carbon dioxide C. Methane D. Oxygen...
- 15 cumecs, the depth d and width are related by For drains up to___________________?
- A. d = 0.2 B B. d = 0.5 B C. B = 0.2 d D. B = 0.5 d...
- If the depletion of oxygen is found to be 5 ppm after incubating a 2.5% solution of sewage sample for 5 days at 21°C, B.O.D. of the sewage is_____________________?
- A. 50 ppm B. 100 ppm C. 150 ppm D. 200 ppm...
- If the pH value of sewage is 7__________________?
- A. It is acidic B. It is alkaline C. It is neutral D. None of these...
- As compared to fresh river water, sea water contains oxygen_________________?
- A. 10% less B. 20% less C. 10% more D. 20% more...
Recent Comments