1. A
2. B
3. C
4. D
D
1. pQ2/dD4
2. p/dQ2D4
3. pD4d/Q2
4. pD4/dD2
pQ2/dD4
1. 1.00
2. 0.75
3. 0.50
4. 0.25
0.25
1. Is smooth so that friction can be neglected
2. Coincides with stream lines
3. Does not coincide with stream lines
4. Perpendicular to streamlines
Does not coincide with stream lines
1. Straight line law
2. Parabolic law
3. Hyperbolic law
4. Logarithmic law
Logarithmic law
1. Euler number
2. Weber number
3. Froude number
4. Mach number
Euler number
1. Inertial and viscous
2. Viscous and pressure
3. Gravity and pressure
4. Pressure and inertial
Viscous and pressure
1. Physical property of the fluid
2. Dependent upon flow and density
3. Viscosity divided by the density
4. Independent of the nature of flow
Dependent upon flow and density
1. Umax
2. 0.5 Umax
3. 0.25 Umax
4. 2 Umax
0.5 Umax
1. Laminar
2. Turbulent
3. Uncertain
4. None of these
Laminar