A. Irrotational
B. Incompressible
C. Viscous
D. All A., B. & C.
A. Increases
B. Decreases
C. Remain same
D. May increase or decrease; depends on the magnitude of shear rate
A. Where there is no velocity gradient
B. At higher temperatures
C. Only in Newtonian fluids
D. None of these
A. ML-1T-1
B. L2T-1
C. LT-2
D. ML-1T-2
A. Velocity is uniform at any cross-section
B. Velocity gradient is zero at the solid surface
C. Resistance between the surface & the fluid is lesser as compared to that between the fluid
layers themselves
D. Velocity is not zero at the solid surface
A. Drag on particles
B. Drag on column walls
C. Bed height
D. Bed voidage
A. Specified mass flow rate cannot be achieved
B. Valve is closed in the line
C. Restriction in flow cross-section area occurs
D. None of these