1
GATE ME 2017 Set 2
Numerical
+2
-0
A cylindrical pin $$25_{ + 0.010}^{ + 0.020}\,\,mm$$ diameter is electroplated. Plating thickness is
$${2.0^{ \pm 0.005}}\,\,mm$$. Neglecting the gauge tolerance, the diameter (in $$mm,$$ up to $$3$$ decimal points accuracy) of the $$GO$$ ring gauge to inspect the plated pin is ___________
2
GATE ME 2017 Set 1
+2
-0.6
Assume that the surface roughness profile is triangular as shown schematically in the figure. If the peak to valley height is $$20$$ $$\mu m$$ The central line average surface roughness $${R_a}$$ (in $$\mu m$$) is
A
$$5$$
B
$$6.67$$
C
$$10$$
D
$$20$$
3
GATE ME 2016 Set 3
Numerical
+2
-0
Two optically flat plates of glass are kept at a small angle $$\theta$$ as shown in the figure. Monochromatic light is incident vertically.

If the wavelength of light used to get a fringe spacing of $$1$$ $$mm$$ is $$450$$ $$nm,$$ the wavelength of light (in $$nm$$) to get a fringe spacing of $$1.5$$ $$mm$$ is ________________________.

4
GATE ME 2016 Set 2
+2
-0.6
For the situation shown in the figure below the expression for $$H$$ in terms of $$r, R$$ and $$D$$ is
A
$$H = D + \sqrt {{r^2} + {R^2}}$$
B
$$H = \left( {R + r} \right) + \left( {D + r} \right)$$
C
$$H = \left( {R + r} \right) + \sqrt {{D^2} - {R^2}}$$
D
$$H = \left( {R + r} \right) + \sqrt {2D\left( {R + r} \right) - {D^2}}$$
GATE ME Subjects
EXAM MAP
Medical
NEET