Multistage centrifugal pumps are generally used for________________?

A. 0.1
B. 0.5
C. 0.94
D. 1

A. 64/Re
B. 32μLV/gc.D2
C. 4f (L/D) (v2/2gc). ρ
D. f (L/D) (v2/2gc). ρ

A. Elastic
B. Viscous
C. Gravity
D. None of these

A. ∂/∂s = 0
B. ∂/∂t = 0
C. ∂/∂s = constant
D. ∂/∂t = constant

A. Steady uniform
B. Steady non uniform
C. Unsteady uniform
D. Unsteady non uniform

A. Velocity is constant along a stream line
B. Energy is constant throughout the fluid
C. Energy is constant along a stream line, but may vary across stream lines
D. None of these