A. Vmax = 2Vav
B. Vmax = Vav
C. Vmax = 1.5Vav
D. Vmax = 0.5Vav
A. Flow in straight lines only
B. Uniform flow
C. Steady uniform flow
D. Flow in which transverse components are zero
A. Produces only radial current
B. Produces only tangential current
C. Is effective over wide range of viscosities
D. Does not produce tangential current
A. 0.5
B. 0.67
C. 1
D. 2
A. Always inversely proportional to the Reynolds number
B. Not dimensionless
C. Not dependent on the roughness of the pipe
D. None of these
A. Thermal conductivity
B. Electrical conductivity
C. Specific gravity
D. Electrical resistivity
A. Centrifugal
B. Mixed flow
C. Axial flow
D. None of these
A. < 1
B. 1
C. > 1
D. 2
A. Bingham plastic
B. Newtonian
C. Pseudo plastic
D. Dilatent
A. 15
B. 55
C. 155
D. 1050