Fluid Mechanics for Chemical

A. Also increases
B. Decreases
C. Remain constant
D. First decreases, and then increases

A. Increasing the acceleration head
B. Making the friction in pipe uniform
C. Decreasing the acceleration head
D. None of these

A. Manometric
B. Total
C. Static
D. Friction

A. High head
B. Low head but high discharge
C. Highly viscous liquid
D. Slurries of high solid concentration

A. Suction
B. Delivery
C. Manometric
D. None of these

A. Static pressure
B. Dynamic pressure
C. Velocity at the stagnation point
D. All A., B. and C.

A. A, C, D
B. B, D, E
C. A, B, E
D. A, D, E

A. Surface roughness and curvature (i.e. sharp corners)
B. Vibration
C. Pressure gradient and the compressibility of the flowing medium
D. All A., B. & C.

A. Viscous forces are unimportant
B. Viscous forces control
C. Viscous forces control and inertial forces are unimportant
D. Gravity forces control

A. Globe valve
B. Gate valve
C. Needle valve
D. Butterfly valve