Reynolds number
8 practice questionsFluid MechanicsStep-by-step solutions
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1
The Reynolds number is physically the ratio of:
A.Pressure to viscous forces
B.Inertial forces to viscous forces
C.Gravity to surface tension
D.Heat to work
2
What does Reynolds number compare in a fluid flow?
A.Inertial forces to viscous forces
B.Pressure to temperature
C.Mass to volume only
D.Voltage to current
3
Viscosity of a fluid is a measure of its:
A.Density
B.Resistance to flow (internal friction)
C.Compressibility
D.Temperature
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