water supply engineering short questions and answers
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Free download in PDF Water Supply Engineering Short Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
41
Corrosion of well pipes may not be reduced by
[A]
reducing the draw down and the pumping rate
[B]
reducing the flow velocity
[C]
using thicker pipes
[D]
using screens having larger area of openings
Answer: using screens having larger area of openings
42
In distribution pipes, drain valves are provided at
[A]
lower point
[B]
higher point
[C]
junction points
[D]
any where
Answer: lower point
43
A high velocity of wash water is required for
[A]
rapid gravity filter with strainers
[B]
rapid gravity filter without strainers
[C]
slow sand filter with strainers
[D]
slow sand filter without strainers
Answer: rapid gravity filter without strainers
44
The maximum permissible nitrites in public water supplies, is