Question

When the whole fluid mass rotates either due to fluid pressure or gravity or rotation previously imparted, the motion is known as

a.

free vortex

b.

forced vortex

c.

non-potential vortex

d.

rotational vortex.

Posted under Civil Engineering

Answer: (a).free vortex

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. When the whole fluid mass rotates either due to fluid pressure or gravity or rotation previously imparted, the motion is known as

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The ratio of the maximum height to which a jet inclined through θ rises to its total horizontal span is

Q. For solving the problems is hydraulic engineering, the velocity used is

Q. The shape of fire hose nozzle is generally kept

Q. The dimensions MLT^-2 refers to

Q. The line joining the points to which the liquid rises in vertical piezometer tubes fitted at different cross-sections of a conduit, is known as

Q. Practical fluids possess

Q. The depth of the centre of pressure on a vertical rectangular gate (4 m wide, 3 m high) with water upto top surface, is

Q. The differential equation dp/ρ + gdz + vdv = 0 for a fluid motion is suggested by

Q. An open container filled with water is moved vertically downward with a uniform linear acceleration. The pressure at its bottom will be

Q. For uniform flow in canals

Q. If H is height of the liquid above the sill, the effect of end contractions, according to Francis formula, is

Q. Pick up the correct statement from the following :

Q. The pressure less than atmospheric , pressure, is known

Q. A rise or fall of liquid in a glass tube of a very small diameter when dipped is

Q. To measure very low pressure, we use

Q. If v1 and v2 are the velocities of flow before and after sudden enlargement in a pipe, the head loss given by Carnot and Borda equation, is

Q. Equation of continuity of fluids is applicable only if

Q. The flow in open channel is said to be critical if the Froude number is :

Q. An orifice is an opening in a vessel with

Q. The imaginary line drawn such that the tangents at its all points indicate the direction of the velocity of the fluid particles at each point, is called

Recommended Subjects

Are you eager to expand your knowledge beyond Civil 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!