Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when a control valve rapidly shuts in a hydraulic system linked to a long pipeline?
A)Cavitation bubble minimizes system wear
B)Water hammer pressure surge occurs✓
C)Fluid viscosity sharply decreases
D)Reynolds number remains relatively stable
💡 Explanation
A rapid valve closure dramatically alters fluid momentum and the local pressure because the momentum change can be modeled by the Joukowsky equation, leading to water hammer. Therefore a pressure surge appears, rather than cavitation, and the Reynolds number can change quickly.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which outcome occurs when exceeding compressor speed limits in turbochargers?
- Which consequence results when turbulence occurs inside a microfluidic device?
- Which consequence occurs to transmitted signals traversing regions near a black hole’s event horizon?
- Which outcome results from extreme interstellar gravity gradients on spacetime?
- Which adjustment lowers the activation energy barrier in catalytic converters?
- Which outcome is caused by electron quantum tunneling in germanium diodes?
