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← ScienceWhich outcome occurs when the Reynolds number greatly exceeds design limits within a hydraulic control valve?
A)Increased valve chatter and instability✓
B)Enhanced laminar flow characteristics emerge
C)Stiction reduces control signal response
D)Improved valve seat sealing performance
💡 Explanation
Increased instability arises because excessive Reynolds number transitions flow to turbulence within the valve. This effect induces random pressure fluctuations; therefore valve chatter occurs because of turbulent flow impacts, rather than the desired smooth, controlled response.
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