Question

The value of critical Reynolds number for pipe flow is

a.

1300

b.

10,000

c.

100,000

d.

none of these.

Answer: (a).1300

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The value of critical Reynolds number for pipe flow is

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Mach number is important in a fluid flow problem, when the inertia and __________ forces predominate.

Q. Fanning friction factor is equal to (where, fʙ = Blassius friction factor).

Q. In case of coutte flow, the fluid flow is between two large flat parallel plates with

Q. In a stabilised soap bubble, pressure inside it compared to external pressure is

Q. The component of acceleration resulting due to unsteady nature of flow is called __________ acceleration.

Q. Power required for mixing Newtonion fluids is a function of the

Q. Multistage compressors are used in industry, because they

Q. The hydrodynamic and thermal boundary layers will merge, when

Q. Differential manometer measures the

Q. For a stable equilibrium of a submerged body (where, G and B are centres of gravity & buoyancy respectively).

Q. With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss

Q. The vent valve provided in a liquid handling centrifugal pump is

Q. The discharge through a semi-circular weir varies as (where, H = Head of liquid.)

Q. In case of turbulent flow of a Newtonion fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity)

Q. Centrifugal compressors compared to reciprocating compressors

Q. For laminar flow of Newtonion fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to(where, μ = fluid viscosity )

Q. Umf is the minimum fluidisation velocity for a bed of particles. An increase in the superficial gas velocity from 2 Umf to 2.5 Umf results in (all velocities are smaller than the entrainment velocity of the particles) no change in the

Q. Slugging occurs in a fluidised bed, if the bed is

Q. The Mach number for hypersonic flow of compressible fluid is

Q. Boundary layer thickness in turbulent flow over a flat plate increases as(where, d = distance from the leading edge.)

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!