A. Single stage vertical
B. Centrifugal
C. Plunger
D. Diffuser
Draining of shallow pits or sump is done by a sump pump, which is a ______________ pump? Read More »
Fluid Mechanics for Chemical A. Rotational
B. Unsteady
C. Turbulent
D. Non-uniform
A. f = 0.079.NRe-0.25
B. f-0.5 = 4.07 loge (NRef)-0.6
C. Both ‘a’ and ‘b’
D. None of these
A. Inertial and drag forces are important
B. Drag, gravitational and buoyancy forces are important
C. Drag force and gravitational forces are important
D. None of the above
A. Where there is no velocity gradient
B. At higher temperatures
C. Only in Newtonian fluids
D. None of these
Isotropic turbulence occurs __________________? Read More »
Fluid Mechanics for Chemical A. Dynamic similarity
B. Same efficiency
C. Same speed
D. Geometrical similarity
A. √(2gh)
B. C.V. √(2gh)
C. Cd √(2gh)
D. Cc √(2gh)
A. Bearing losses
B. Disk friction
C. Shock losses
D. Cavitation
A. d
B. 0.5 d
C. 2d
D. 4d
A. Lies above the centroid of the plane surface
B. Is independent of the specific weight of the fluid
C. Is different for different fluids
D. Is at the centroid of the plane surface
