Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Civil Engineering
»
Water Supply Engineering
The duration of contact of chlorine with water before it is served to the first consumer, should be at least
10 to 15 minutes
15 to 20 minutes
20 to 30 minutes
30 to 40 minutes
one hour.
Correct Answer:
20 to 30 minutes
← Previous Question
Next Question→
More Questions from
Water Supply Engineering
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
Pick up the correct statement from the following :
From the surface of reservoir, evaporation may be minimised by sprinkling
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments