Fluid Mechanics for Chemical MCQs

724 MCQs  — Chemical Engineering MCQs  (Page 69 of 73)

In frictional fluid flow, the quantity, (P/ρ) + (V2/2gc) + gz/gc) is___________________?
A. Constant along a streamline
B. Not constant along a streamline
C. Increased in the direction of flow
D. None of these
Rubber latex is an example of a ______________ fluid?
A. Pseudo plastic
B. Bingham plastic
C. Dilatent
D. Newtonian
The continuity equation___________________?
A. Is independent of the compressibility of the fluid
B. Is dependent upon the viscosity of the fluid
C. Represents the conservation of mass
D. None of these
The friction factor for turbulent flow in a hydraulically smooth pipe______________?
A. Depends only on reynolds number
B. Does not depend on reynolds number
C. Depends on the roughness
D. None of these
Nominal Pipe Size (NPS) of a pipe less than 12 inches in diameter indicates its________________?
A. Inner diameter
B. Outer diameter
C. Thickness
D. Neither inner nor outer diameter
Capillary tube method of viscosity measurement is based on the ________________?
A. Hagen-posieuille’s equation
B. Stoke’s law
C. Navier-stokes equation
D. None of these