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← ScienceWhich outcome results when impeller cavitation compromises centrifugal pump efficiency?
A)Premature wear increases drastically✓
B)Net Positive Suction Head improves
C)Volumetric flow reaches capacity
D)Fluid viscosity decreases markedly
💡 Explanation
Cavitation collapse induces material fatigue because repeated implosions transmit shockwaves causing micro-cracking, therefore impeller wear accelerates rather than viscosity changing; the Net Positive Suction Head decreases instead.
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