1
GATE ME 2015 Set 1
MCQ (Single Correct Answer)
+2
-0.6
Match the following pairs: GATE ME 2015 Set 1 Fluid Mechanics - Fluid Kinematics Question 9 English
A
$$P - {\rm I}V,\,\,Q - {\rm I},\,\,R - {\rm I}{\rm I},\,\,S - {\rm I}{\rm I}{\rm I}$$
B
$$P - {\rm I}V,\,\,Q - {\rm I}{\rm I}{\rm I},\,\,R - {\rm I},\,\,S - {\rm I}{\rm I}$$
C
$$P - {\rm I}{\rm I}{\rm I},\,\,Q - {\rm I},\,\,R - {\rm I}V,\,\,S - {\rm I}{\rm I}$$
D
v$$P - {\rm I}{\rm I}{\rm I},\,\,Q - {\rm I},\,\,R - {\rm I}{\rm I},\,\,S - {\rm I}V$$
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 2015 Set 1
MCQ (Single Correct Answer)
+2
-0.6
A $$10$$ $$mm$$ diameter electrical conductor is covered by an insulation of $$2$$ $$mm$$ thickness. The conductivity of the insulation is $$0.08$$ $$W/m$$-$$K$$ and the convection coefficient at the insulation surface is $$10$$ $$W/{m^2}$$ -$$K.$$ Addition of further insulation of the same material will
A
increase heat loss continuously
B
decrease heat loss continuously
C
increase heat loss to a maximum and then decrease heat loss
D
decrease heat loss to a minimum and then increase heat loss
4
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