1
GATE ME 2006
MCQ (Single Correct Answer)
+1
-0.3
A two-dimensional flow field has velocities along the $$x$$ and $$y$$ directions given by $$u = {x^2}t$$ and $$v = - 2xyt$$ respectively, where $$t$$ is time. The equation of streamline is
A
$${x^2}y = $$ constant
B
$$x\,{y^2} = $$ constant
C
$$x$$ $$y$$ $$=$$ constant
D
not possible to determine
2
GATE ME 2005
MCQ (Single Correct Answer)
+1
-0.3
The velocity components in the $$x$$ and $$y$$ directions of a two dimensional potential flow are $$u$$ and $$v$$, respectively. Then $${{\partial u} \over {\partial y}}$$ is equal to
A
$${{\partial v} \over {\partial x}}$$
B
$$ - {{\partial v} \over {\partial x}}$$
C
$${{\partial v} \over {\partial y}}$$
D
$$ - {{\partial v} \over {\partial y}}$$
3
GATE ME 2004
MCQ (Single Correct Answer)
+1
-0.3
A fluid flow is represented by the velocity field $$\overrightarrow V = ax\,\overrightarrow i + ay\,\overrightarrow j ,$$ where a constant . The equation of stream line passing through a point $$(1, 2)$$ is
A
$$x-2y=0$$
B
$$2x+y=0$$
C
$$2x-y=0$$
D
$$x+2y=0$$
4
GATE ME 1994
MCQ (Single Correct Answer)
+1
-0.3
In a flow field, the streamlines and equipotential lines
A
Are parallel
B
Cut at any angle
C
Are orthogonal everywhere in the flow field
D
Cut orthogonally except at the stagnation points
GATE ME Subjects
Turbo Machinery
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12