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GATE 2019: Fluid Mechanics Quiz 5
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Question 1
The vorticity Ωx at point (1,1,1) for the following flow field is u = 2x2 +3y, v = –2xy +3y+3zy, 
will be __________?
will be __________?Question 2
A path-line is the
Question 3
The velocity potential function in a two dimensional flow field is given by 
The magnitude of velocity at point (1, 1) is
The magnitude of velocity at point (1, 1) is Question 4
A steady, incompressible flow is given by:
What is the convective acceleration along x-direction at point (1, 2)?
What is the convective acceleration along x-direction at point (1, 2)?
Question 5
Consider the following equations:
1)
2)
3)
4)
Which of the above equations are forms of continuity equations? (Where u, v are velocities and V is volume)
1)
2)
3)
4)
Which of the above equations are forms of continuity equations? (Where u, v are velocities and V is volume)
Question 6
State whether following flow field is physically possible?
and V = x2 -2y-y3 .
and V = x2 -2y-y3 .- 2208 attempts
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