A. Thickness only
B. Outer diameter only
C. Thickness & outer diameter both
D. Inner diameter
A. Rubber latex
B. Sewage sludge
C. Quicksand
D. Non-colloidal solution
A. M2/sec
B. N/m2. sec
C. Kg. sec/m
D. None of these
A. Conservation of mass
B. Conservation of energy
C. Newton’s first law of motion
D. Newton’s second law of motion
A. Press
B. Turbine
C. Pump
D. Coupling
A. 0.5
B. 1
C. 0.66
D. < 0.5
A. Mean flow velocity is about 0.5 times the maximum velocity
B. Velocity profile becomes flatter and flatter with increasing Reynolds number
C. Point of maximum instability exists at a distance of 2r/3 from the pipe wall (r = pipe radius)
D. Skin friction drag, shear stresses, random orientation of fluid particles and slope of velocity
profile at the wall are more