Fluid Mechanics for Chemical MCQs

A. 1
B. 0
C. < 1
D. > 1

A. Affected by the fluid flow pressure
B. Constant
C. Affected by the presence of a solid boundary
D. All a., b. and c.

A. Discharge of water by a centrifugal pump being run at a constant rpm
B. Water flow in the suction and discharge pipe of a reciprocating pump
C. Water discharge from a vertical vessel in which constant level is maintained
D. Low velocity flow of a highly viscous liquid through a hydraulically smooth pipe

A. Electromagnetic pump
B. Centrifugal pump
C. Reciprocating pump
D. Gear pump

A. Less than atmospheric pressure
B. More than liquid vapor pressure
C. Less than liquid vapor pressure
D. More than atmospheric pressure

A. Decreases due to reduced viscosity
B. Decreases due to reduced vapour pressure
C. Increases due to increased vapour pressure
D. Decreases due to increased frictional resistance

A. Less than
B. Greater than
C. Same as
D. None of these

A. Stream line body
B. Two dimensional body
C. Bluff body
D. None of these

A. Rubber latex
B. Sewage sludge
C. Quicksand
D. Non-colloidal solution

A. Due to the motion of conducting fluid through an externally generated uniform field
B. Proportional to the fluid velocity
C. Both a. and b.
D. Neither a. nor b.