Q. When external torque is absent the type of vortex flow is

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Q. Which of the following is not an example of forced vortex flow?

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Q. Which of the following is not an example of free vortex flow?

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Q. Equation of motion for vortex flow does not take into account centrifugal force.

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Q. Equation of motion for vortex flow does take into account shear force.

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Q. The characteristic of Ideal fluid are

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Q. Which of the following is not a case of ideal fluid flow?

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Q. What is a special characteristic of uniform flow parallel to X axis?

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Q. The source flow is flow coming from a point and moving out in a circular manner.

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Q. The sink flow is flow in which fluid moves radially inwards towards a point where it disappears at a variable rate.

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Q. The pattern for streamlines and equipotential lines is different for source and sink flow.

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Q. In free vortex flow, the flow is linear in nature.

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Q. What is the nature of streamlines of free vortex flow?

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Q. For source flow, the radial velocity increases as we move radially outward.

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Q. When is air assumed to be incompressible?

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Q. When a uniform flow is flowing through a doublet, resultant flow obtained is

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Q. How many stagnation points are present in a source and sink pair in a uniform flow?

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Q. Which of the following is not a type of superimposed flow?

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Q. In the equation for steam function due to source steam function is inversely proportional to magnitude at discharge.

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Q. Streamlines of doublet flow are family of circles tangent to a common axis.

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