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JSSC JE (ME) :QUIZ-15 || Fluid Kinematics
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Question 1
The relation for an irrotational flow is known as which one of the following?
Question 2
The velocity component in x and y direction are given by
u= λxy-xy2 ;
v= x2y – 4y3 ,
the value of λ for the point(1,1) when the flow is possible and fluid is incompressible?
u= λxy-xy2 ;
v= x2y – 4y3 ,
the value of λ for the point(1,1) when the flow is possible and fluid is incompressible?
Question 3
Calculate the location of stagnation points if the velocity components in a 2D flow field are given as:
u = x+ y -3 ,
v = 2x – 4y +5
Question 4
The stream function for 2-D flow is given by Calculate the velocity at point P(2,2).
Question 5
State whether following flow field is physically possible?
and V = x2 -2y-y3 .
and V = x2 -2y-y3 .
Question 6
A velocity potential function exists only for
Question 7
The equation signifies the
Question 8
A steady incompressible flow field is given by The convective acceleration along x-direction at point (1, 2) is
Question 9
The velocity of flow field is V = . What is the vorticity vector at (1,1,1)?
Question 10
A flow field which has only convective acceleration is
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