Aerodynamic noise resulting from turbulent gas flow is the most prevalent source of valve noise in fluid flow control. It is caused due to_________________?
A. Reynold stresses
B. Shear forces
C. Both A. & B. (Correct)
D. Neither A. nor B.
A. Reynold stresses
B. Shear forces
C. Both A. & B. (Correct)
D. Neither A. nor B.
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