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JSSC JE FLUID MECHANICS QUIZ 2

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Question 1

If the stream function is ѱ = 2xy, then the velocity at a point (1,2) is equal to:

Question 2

In a free vortex, velocity

Question 3

Kinematics of fluid describes

Question 4

Which of the following expression represents the continuity equation in case of steady incompressible flow?

Question 5

A velocity field with no components in the y and z direction is given by:

V = 6 + 2xy + t²

The acceleration along the x direction at a point (3, 1, 2) at time t=2 is:

Question 6

The path traced by a single particle of smoke issuing from a burning wooden stick is a :

Question 7

In a steady fluid flow, identical ones are_____.

Question 8

When a liquid rotates at constant angular velocity about a vertical axis as a right body, the pressure

Question 9

The velocity potential which follow the equation of continuity is _____.

Question 10

Velocity at point (2, 2) for the stream function would be :

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Jun 9AE & JE Exams