Aerodynamic noise resulting from turbulent gas flow is the most prevalent source of valve noise in fluid flow control. It is caused due to_________________? | MCQ Hive

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Q 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 A. Reynold stresses
B B. Shear forces
C C. Both a. & b.
D D. Neither a. nor b.

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