The pressure gradient (?p/?x) in a developed turbulent flow in a horiz – McqOptions

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1.	The pressure gradient (?p/?x) in a developed turbulent flow in a horizontal pipe
A.	varies directly with the average velocity
B.	is constant
C.	decreases exponentially
D.	is zero
E.	varies linearly with axial distance
Answer» C. decreases exponentially

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