1. 0.4Ns/m2
2. 0.04Ns/m2
3. 0.004Ns/m2
4. 0.0004 Ns/m2
0.004Ns/m2
1. Reynolds number is greater than 10000
2. Fluid particle move in straight lines
3. Head loss varies linearly with flow rate
4. Shear stress varies linearly with radius
Shear stress varies linearly with radius
1. Two
2. Three
3. Four
4. None of these
Two
1. Shear force
2. Resistance to viscosity
3. Surface tension
4. Geometric similitude
Surface tension
1. ΔP/σμv
2. ΔP/(σv2/2)
3. ΔP/(μ2ltv2/σ)
4. σμ2/2ΔP
ΔP/(σv2/2)
1. Smooth and streamline flow
2. Laminar flow
3. Steady flow
4. Highly turbulent flow
Highly turbulent flow
1. Direction and magnitudeof velocity at all points are identical
2. Velocity of successive fluid particle s, at any point, is same at successive periods of time
3. Magnitude and direction of velocity do not change from point to point in the fluid
4. Velocity, depth, pressure, etc. changes point to point in the fluid flow
Velocity, depth, pressure, etc. changes point to point in the fluid flow
1. Supersonics as with projectile and jet propulsion
2. Full immersion or completely enclosed flow, as with pipes, aircrafts wings, nozzles etc
3. Simulataneous motion through two fluids where there is a surface of discontinuity, gravity forces, and wave making effect, as with ship’s hulls
4. All of these
Simulataneous motion through two fluids where there is a surface of discontinuity, gravity forces, and wave making effect, as with ship’s hulls
1. Supersonics as with projectile and jet propulsion
2. Full immersion or completely enclosed flow, as with pipes, aircrafts wings, nozzles etc
3. Simultaneous motion through two fluids where there is a surface of discontinuity, gravity forces, and wave making effect, as with ship’s hulls
4. All of these
Full immersion or completely enclosed flow, as with pipes, aircrafts wings, nozzles etc
1. Directional and magnitude of the velocity all points are identical
2. Velocity of successive fluid particle, at any point, is same at successive periods of time
3. Magnitude and direction of velocity do not change from point to point in the fluid
4. Fluid particle move in a plane or parallel planes and the streamline patterns are identical in each plane
Fluid particle move in a plane or parallel planes and the streamline patterns are identical in each plane