Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Civil Engineering
»
Waste Water Engineering
For the survival of fish in a river stream, the minimum dissolved oxygen is prescribed
3 PPm
4 PPm
5 PPm
10 ppm.
Correct Answer:
4 PPm
← Previous Question
Next Question→
More Questions from
Waste Water Engineering
If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is
The rate of accumulation of sludge in septic tanks is recommended as
House connections to the laterals is generally made by
If the diameter of sewer is 225 mm, the gradient required for generating self cleansing velocity, is
The drop man holes are generally provided in sewers for
In sewage having fully oxidised organic matter, the nitrogen exists in the form of
For trunk and out-fall, the type of sewers generally used, is
The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known
Dry water flow in a combined sewer, is
Pick up the correct statement from the following :
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments