Ratio of pressure and inertia force gives ______________ number?

Related Mcqs:

For laminar flow of Newtonian fluid in a circular pipe, the velocity distribution is a function of the distance ‘d’ measured from the centre line of the pipe, and it follows a ______________ relationship?

A. Logarithmic B. Parabolic C. Hyperbolic D. Linear...

The pressure co-efficient is the ratio of pressure forces to ______________ forces?

A. Viscous B. Inertial C. Gravity D. Surface tension...

The speed of a sound wave in a gas is analogous to the speed of ______________________?

A. An elementary wave in an open channel B. Flow in an open channel C. A disturbance travelling upstream in moving fluid D. None of these...

Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton’s law of viscosity. (II) Newton’s second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary?

A. I, II, III B. II, III, V C. I, II, V D. II, IV, V...

______________ is an example of axial flow impeller?

A. Paddle B. Turbine C. Propeller D. All A., B. and C....