Transition from laminar flow to turbulent flow is aided by the

1.	Transition from laminar flow to turbulent flow is aided by the
A.	surface roughness and curvature (i.e.sharp corners).
B.	vibration.
C.	pressure gradient and the compressibility of the flowing medium.
D.	all (a), (b) & (c).
Answer» E.

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Transition from laminar flow to turbulent flow is aided by the

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