Last Updated On [03-11-2023]
In a two-dimensional steady flow field, in a certain region of the $x-y$ plane, the velocity component in the $x$ -direction is given by $v_{x}=x^{2}$ and the density varies as $\rho=\frac{1}{x} .$ Which of the following is a valid expression for the velocity component in the $y$ -direction, $v_{y} ?$
(A) $v_{y}=-x / y$
(B) $v_{y}=x / y$
(C) $v_{y}=-x y$
(D) $v_{y}=x y$
Question ID - 156102 :- In a two-dimensional steady flow field, in a certain region of the $x-y$ plane, the velocity component in the $x$ -direction is given by $v_{x}=x^{2}$ and the density varies as $\rho=\frac{1}{x} .$ Which of the following is a valid expression for the velocity component in the $y$ -direction, $v_{y} ?$
(A) $v_{y}=-x / y$
(B) $v_{y}=x / y$
(C) $v_{y}=-x y$
(D) $v_{y}=x y$
In a two-dimensional steady flow field, in a certain region of the $x-y$ plane, the velocity component in the $x$ -direction is given by $v_{x}=x^{2}$ and the density varies as $\rho=\frac{1}{x} .$ Which of the following is a valid expression for the velocity component in the $y$ -direction, $v_{y} ?$
(A) $v_{y}=-x / y$
(B) $v_{y}=x / y$
(C) $v_{y}=-x y$
(D) $v_{y}=x y$
Next Question :
For steady incompressible flow through a closed-conduit of uniform cross-section, the direction of flow will always be:
(A) from higher to lower elevation
(B) from higher to lower pressure
(C) from higher to lower velocity
(D) from higher to lower piezometric head
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