Civil Engineering - Water Supply Engineering

21.
Disappearance of pink colour of water of a well due of KMnO4 indicates that water contains
acidity
alkalinity
turbidity
organic matter
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Shales are
porous
permeable
porous and permeable
porous but not permeable
neither porous nor permeable.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Water is distributed to consumers by gravitational system, in
Dehradun
Bombay
Delhi
Calcutta
Both (a) and (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Grade aqueducts are not allowed to run
full
th full
full
th full.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The type of joint generally used in cast iron pipes, is
socket and spigot joint
flanged joint
dresser coupling joint
flexible joint
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.