Question

Statement I: The hydraulic grade line in open channel flow is the water surface.
Statement II: The hydraulic grade line in pipe flow, it connects the elevation to which water would rise in piezometer tube along the pipe.
In light of the above statements, choose the most appropriate answer from the options given below:

• A. Both Statement I and Statement II are correct
• B. Both Statement I and Statement II are incorrect
• C. Statement I is correct but Statement II is incorrect
• D. Statement I is incorrect but Statement II is correct

Hint:

HGL:
Open channel: water surface.
Pipe flow: piezometric head.
EGL = HGL + v\(^2\)/2g.

Answer 1

The Correct Option is A