PE Mechanical HVAC
PE Mechanical: HVAC and Refrigeration
Fluid MechanicsEnglish
Exam overviewPractice session
The Reynolds number for water at 60°F flowing 5 ft/s in a 2-inch (0.167 ft) inside-diameter pipe (kinematic viscosity ν ≈ 1.21 × 10⁻⁵ ft²/s) is approximately:
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