Recent questions in IES Objectives-1

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A steady irrotational flow of an incompressible fluid is called

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A velocity potential function exists only for

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The flow in a pipe whose valve is being opened or closed gradually is an example of

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For an irrrotational motion

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Which of these statements are correct?

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The stream function of a two-dimensional flow is $\Psi$ = 2xy. The flow is

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If flow conditions satisfy ‘Laplace equation’ then

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Assertion (A): The velocity potential provides an alternative means of

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The components of rotation for a three-dimensional flow field

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Which of these will satisfy the continuity equation?

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The magnitude of velocity at point (1, 1) is

asked Jan 11, 2018 in FM by chandu (215k points)

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Stream and velocity potential functions for a 2-D flow field given by

asked Jan 11, 2018 in FM by chandu (215k points)

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The corresponding value of stream function is

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The velocity component in x-direction is

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Assertion (A): The local acceleration is zero in a steady motion.

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Which of the above equations are forms of continuity equations?

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What is the v-component of velocity?

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In the same flow filed, What is the velocity at a point (2,1)?

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What is the convective acceleration along x-direction at point (1, 2)?

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Which one of the following can be concluded?

asked Jan 11, 2018 in FM by chandu (215k points)

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