Fluid Mechanics for Chemical

A. Fluid particles move in an orderly manner
B. Momentum transfer is on molecular scale only
C. Shear stress is caused more effectively by cohesion than momentum transfer
D. Shear stresses are generally larger than in a similar laminar flow

A. Very precise control of
B. Unidirectional
C. Multidirectional
D. None of these

A. For Reynolds number greater than 300
B. When there is no vortex formation
C. For unbaffled tank
D. None of these

A. Reciprocating
B. Centrifugal
C. Volute
D. Rotary vacuum

A. H1/2
B. H5/2
C. H2/5
D. H3/2

A. Velocity head
B. Pressure
C. Point velocity
D. None of these

A. Temperature remains constant
B. Compressibility is greater than zero
C. Density does not change with pressure & temperature
D. Is frictionless

A. Sewage sludge
B. Rubber latex
C. Blood
D. Sugar solution

A. Flow of liquid upward in a vertical pipe
B. Flow through a converging section
C. Flow of air downward in a pipe
D. Impossible in a constant cross-section conduit

A. Fluid flow rate & friction loss
B. Length & friction factor
C. Diameter & friction factor
D. Length & diameter