Category: Water Supply Engineering

A. 10 times
B. 15 times
C. 20 times
D. 30 times
E. 35 times

A. 2 m
B. 2.25 m
C. 2.50 m
D. 2.75 m
E. 3.00 m

A. light in weight and easy to transport
B. highly resistant to corrosion
C. high flexible to accommodate deflection upto 12°
D. very much smooth and hydraulically efficient
E. all the above

A. 7 years
B. 14 years
C. 21 years
D. 28 years
E. 35 years

A. helps growth of bacterias
B. impedes growth of algae
C. increases dissolved oxygen content
D. reduces turbidity

A. lower point
B. higher point
C. junction points
D. any where