1
GATE ME 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
The Blasius equation related to boundary layer theory is a
A
third-order linear partial differential equation
B
third-order nonlinear partial differential equation
C
second-order nonlinear ordinary differential equation
D
third-order nonlinear ordinary differential equation
2
GATE ME 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
For flow of viscous fluid over a flat plate, if the fluid temperature is the same as the plate temperature, the thermal boundary layer is
A
thinner than the velocity boundary layer
B
thicker than the velocity boundary layer
C
of the same thickness as the velocity boundary layer
D
not formed at all
3
GATE ME 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Consider a two-dimensional laminar flow over a long cylinder as shown in the figure below. GATE ME 2014 Set 2 Heat Transfer - Convection Question 24 English

The free stream velocity is $${U_\infty }$$ and the free stream temperature $${T_\infty }$$ is lower than the cylinder surface temperature $${T_s}.$$ The local heat transfer coefficient is minimum at point

A
$$1$$
B
$$2$$
C
$$3$$
D
$$4$$
4
GATE ME 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
For laminar forced convection over a flat plate, if the free stream velocity increases by a factor of $$2,$$ the average heat transfer coefficient
A
remains same
B
decreased by a factor of $$\sqrt 2 $$
C
rises by a factor of $$\sqrt 2 $$
D
rises by a factor of $$4$$
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