Concept drill
Reynolds number
GATE Civil Engineering · Fluid Mechanics - Dimensionless Numbers · 2018-2025
3
PYQs
100%
keyed
0
elite explanations
3
years appeared
Study anchor
Source-book anchor pending for this concept.
Practice action
Start latest PYQPYQs in this concept
All concepts →2025 PYQ
The drag force, $F_D$ on a sphere due to a fluid flowing past the sphere is a function of viscosity, $\mu$, the mass density, $\rho$, the velocity of flow, $V$ and the diameter of...
mediumanswer keybasic explanation
2022 Q19
With respect to fluid flow, match the following in Column X with Column Y: Column X (P) Viscosity (Q) Gravity (R) Compressibility (S) Pressure Column Y (I) Mach number (II) Reynold...
mediumanswer key
2018 Q48
A rough pipe of 0.5 m diameter, 300 m length and roughness height of 0.25 mm, carries water (kinematic viscosity = 0.9×10⁻⁶ m²/s) with velocity of 3 m/s. Friction factor (f) for la...
hardanswer key