Civil Engineering - Water Supply Engineering

46.
The maximum pressure to which cast iron pipes may be subjected to, is
3 kg/cm2
5 kg/cm2
7 kg/cm2
10 kg/cm2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
The type of pipe commonly used in water supply distribution schemes, is
R.C.C. pipes
Hume pipes
Cast iron pipes
G.I. pipes.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
The valve shown in the below figure, is generally known as
air valve
pressure relief valve
sluice valve
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
The population of a city in 2000 is 50, 000. The average per decade of the previous records of population is 5000 and average percentage per decade is 20%. The population of the city based on geometrical increase method, in the year 2020 will be
56, 000
60, 000
64, 000
70, 000
72, 000
Answer: Option
Explanation:
No answer description is available. Let's discuss.