A. Viscous forces are unimportant
B. Viscous forces control
C. Viscous forces control and inertial forces are unimportant
D. Gravity forces control
A. Globe valve
B. Gate valve
C. Needle valve
D. Butterfly valve
A. Pressure
B. Maximum velocity
C. Average velocity
D. Point velocity
A. Newtonian
B. Non-Newtonian
C. Ideal
D. Incompressible
A. V
B. V2
C. V4
D. V0.5
A. Hagen-Poiseuille’s equation
B. Stoke’s law
C. Navier-stokes equation
D. None of these
A. Inner diameter
B. Outer diameter
C. Thickness
D. Neither inner nor outer diameter
A. Depends only on Reynolds number
B. Does not depend on Reynolds number
C. Depends on the roughness
D. None of these
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
A. Pseudo plastic
B. Bingham plastic
C. Dilatent
D. Newtonian