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All forms of Continuity Equation Starter Quiz 2

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Question 1

The fluid flow represented by velocity components is

ur = r sin θ

uθ = 2r cosθ

Question 2

The vorticity Ωat point (1,1,1) for the following flow field is u = 2x2 +3y, v = –2xy +3y+3zy, will be __________?

Question 3

The velocity components of three dimensional incompressible fluid flow are

u = x2y + z2x + 8

v = y3 + z

The third component of velocity is

Question 4

Consider the one-dimensional flow such that . The correct statement is ___________.

Question 5

The generalised continuity equation is given by_____.

Question 6

The Lagrangian approach considers the following for fluid analysis.

Question 7

A stream function is given by: Ψ = 2xy + (x+1)y . The flow rate across a line joining points which are obtained by intersection of lines  x+2y = 2 and x + y =1, and the intersection of the lines 2x + y = 3 and x + y = 2 ________.
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