A. Electromagnetic pump
B. Centrifugal pump
C. Reciprocating pump
D. Gear pump
A. Density of the fluid
B. Density of the body
C. Velocity of the body
D. Projected area of the body
A. Viscous forces to gravity forces
B. Inertial forces to viscous forces
C. Viscous forces to inertial forces
D. Inertial forces to gravity forces
A. Friction factor
B. Static pressure
C. Dynamic pressure
D. None of these
A. Having high viscosities
B. Moving at low velocities
C. Both A. & B.
D. Neither A. nor B.
A. Zero at the pipe wall and is a universal constant
B. Independent of radial distance from the pipe axis
C. Independent of the shear stress
D. Useful for computing laminar flow problems
A. Unsteady through unchanged cross-section
B. Steady through changing cross-section
C. Steady and the cross-section is unchanged
D. Unsteady and the cross-section is changed