Chemical Engineering MCQs

A. Decrease
B. Increase
C. Remain same
D. Unpredictable

A. Gm/cm2. sec
B. Gm/cm. sec
C. Cm2/sec
D. M2/sec

A. Fluid on the solid in a direction opposite to flow
B. Fluid on the solid in the direction of flow
C. Solid on the fluid
D. None of these

A. N2d3
B. Nd2
C. N2d
D. N3d5

A. Provides back pressure for a cylinder
B. Unloads a pump
C. Is a directional control valve
D. None of these

A. Reduce discharge fluctuation
B. Reduce the danger of cavitation
C. Avoid the necessity of priming
D. Increase the pump efficiency

A. Axial flow
B. Centrifugal
C. Mixed flow
D. None of these

A. Specific gravity & temperature of the liquid
B. Leakage & pressure decreasing at higher elevations
C. Frictional resistance through pipes, fittings & passages
D. All a., b. and c.

A. Fluid to that of the light
B. Light to that of the fluid
C. Fluid to that of the sound
D. Sound to that of the fluid

A. Rotation
B. Translation
C. Linear deformation
D. Angular deformation