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Fluid Mechanics
Fluid Properties
Marks 1Marks 2
Boundary Layer
Marks 1Marks 2Marks 5
Turbulent Flow
Marks 1Marks 2Marks 5
Fluid Dynamics
Marks 1Marks 2Marks 3Marks 5
Laminar Flow
Marks 1Marks 2Marks 5
Fluid Kinematics
Marks 1Marks 2
Fluid Statics
Marks 1Marks 2Marks 5
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1
GATE ME 2007
MCQ (Single Correct Answer)
+1
-0.3
Consider an incompressible laminar boundary layer flow over a flat plate of length $$L$$, aligned with the direction of an incoming uniform free stream. If $$F$$ is the ratio of the drag force on the front half of the plate to the drag force on the rear half, then
A
$$F < {\raise0.5ex\hbox{$\scriptstyle 1$} \kern-0.1em/\kern-0.15em \lower0.25ex\hbox{$\scriptstyle 2$}}$$
B
$$F = {\raise0.5ex\hbox{$\scriptstyle 1$} \kern-0.1em/\kern-0.15em \lower0.25ex\hbox{$\scriptstyle 2$}}$$
C
$$F=1$$
D
$$F>1$$
2
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
Flow separation in flow past a solid object is caused by
A
A reduction of pressure to vapour pressure
B
A negative pressure gradient
C
A positive pressure gradient
D
The boundary layer thickness reducing to zero
3
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
If $$'x'$$ is the distance measured from the leading edge of a flat plate, then laminar boundary layer thickness varies as
A
$$1/x$$
B
$${x^{4/5}}$$
C
$${x^2}$$
D
$${x^{1/2}}$$
4
GATE ME 1994
True or False
+1
-0
As the transition from laminar to turbulent flow is induced in a cross flow past a circular cylinder the value of the drag coefficient drops.
A
TRUE
B
FALSE
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Questions Asked from Marks 1
GATE ME 2023 (1) GATE ME 2015 Set 2 (1) GATE ME 2007 (1) GATE ME 2002 (2) GATE ME 1994 (2) GATE ME 1990 (1) GATE ME 1987 (1)
GATE ME Subjects
Engineering Mechanics
Machine Design
Strength of Materials
Heat Transfer
Production Engineering
Industrial Engineering
Turbo Machinery
Theory of Machines
Engineering Mathematics
Fluid Mechanics
Thermodynamics
General Aptitude