Category: Fluid Mechanics for Chemical

A. Logarithmic
B. Parabolic
C. Hyperbolic
D. Linear

A. Avoid priming, every time we start the pump
B. Remove the contaminant present in the liquid
C. Minimise the fluctuation in discharge
D. Control the liquid discharge

A. The ratio of average velocity to the maximum velocity for turbulent flow of Newtonian fluid
in circular pipes is 0.5
B. The Newtonian fluid velocity in a circular pipe flow is maximum at the centre of the pipe
C. Navier-Stokes equation is applicable to the analysis of viscous flows
D. Hagen-Poiseuille equation is applicable to the laminar flow of Newtonian fluids

A. Vacuum pumps
B. Blowers
C. Fans
D. Compressors

A. Paddle
B. Turbine
C. Propeller
D. All A., B. and C.

A. Convert velocity head to pressure head
B. Convert pressure head to velocity head
C. Reduce the discharge fluctuation
D. Increase the discharge

A. V2
B. 1/V2
C. 1/V
D. V

A. 25
B. 100
C. 250-300
D. 1000

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

A. V1.8
B. V-0.2
C. V2.7
D. V2