Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Civil Engineering
»
Water Supply Engineering
Efficiency of removing bacterias from raw water by a slow sand filter, is
80% to 81%
85% to 86%
90% to 97%
98% to 99%.
Correct Answer:
98% to 99%.
← Previous Question
Next Question→
More Questions from
Water Supply Engineering
De-chlorination is followed by
The duration of contact of chlorine with water before it is served to the first consumer, should be at least
Underground water is obtained from
Pick up the correct statement from the following :
Cast iron pipes
The intake opening is generally covered by a screen to prevent entry of debris etc. and its level is kept
Plain chlorination is used for water
P.V.C. pipes can withstand pressure bead of water upto
Open channels supported over tres-les, are generally known as
The maximum non-verticality of the bore of a well 200 m deep, may be permitted up to
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments