Civil Engineering MCQAE Level Civil Engineering
Which of the following about pipe flow energy representation is correct?
Fluid MechanicsHydraulic Gradient LineEASY
Choose the correct answer
A
HGL is below pipe centreline for all flow
B
HGL shows pressure head plus elevation head
C
HGL is always horizontal
D
HGL includes velocity head as well
Correct Answer
B. HGL shows pressure head plus elevation head
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HGL is total head minus velocity head. Correct option: B.
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