Civil Engineering - Water Supply Engineering

16.
If p is total internal pressure, d is diameter of pressure conduit and t is thickness of conduit, the Hoop's stress is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
The force which develops in a pressure conduit supported on trestles, is
tension
compression
temperature stress
flexural stress.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
After cleaning a slow sand filter, the filtered water is not used for
6 hours to 12 hours
12 hours to 18 hours
18 hours to 24 hours
24 hours to 36 hours
48 hours.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
A pressure conduit laid under ground, may not be subjected to
internal pressure of water
pressure due to external load
longitudinal temperature stress
longitudinal stresses due to unbalanced pressure to bends
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
The period of cleaning of a slow sand filter, is usually
5 to 10 days
two weeks to three weeks
one month to three months
three months to six months
one year.
Answer: Option
Explanation:
No answer description is available. Let's discuss.