Manholes are less common in cast iron pipes steel pipes hume steel pipes R.C.C.

CuriousTab

CuriousTab

Home Aptitude

Discussion

Home ‣ Civil Engineering ‣ Water Supply Engineering Comments

Correct Answer

cast iron pipes

Water Supply Engineering problems

Search Results

2. The rate of silting in a reservoir
Options
A. is less in the beginning
B. remains constant throughout
C. is more in the beginning
D. is more in the beginning and reduces in the end
E. none of these.

4. Pick up the correct statement from the following :
Options
A. If ports are closed, the dry intake towers will not have any water
B. Even if ports are closed, the wet intake tower will have water filled up to reservoir level
C. The dry intake towers are generally constructed with heavier construction to resist buoyant forces
D. No buoyant force acts on wet intake towers
E. All the above.

6. Pipes are laid parallel
Options
A. to increase the capacity of the water supply
B. to provide a means of repairing without closing water supply
C. to meet the requirement of excessive supply
D. all the above.

7. Pick up the correct statement from the following :
Options
A. The water level in a still well, represents the ground water table level
B. The difference between water table level and the water level in a well after pumping, is called depression head
C. The surface of water table surrounding a well during pumping, forms a cone of depression
D. The distance from the centre of the well up to the place where level of water table is not affected, is called radius of influence
E. All the above.

10. The head against which the motor works for lifting water, is
Options
A. maximum depth of water table below ground level
B. maximum depression head
C. velocity head
D. frictional losses in the delivery pipe
E. all the above.

Comments

More in Civil Engineering: