Mechanical Engineering
GATE ME topic:manufacturing PYQs
Build your understanding with focused practice from past exam papers.
Questions 421–430 of 1040. Imported answers require independent review unless marked reviewed.
Question 6
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The loading and unloading response of a metal is shown in the figure. The elastic and plastic strains corresponding to 200 MPa stress, respectively, are
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In a CNC machine tool, the function of an interpolator is to generate
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In a machining operation, if a cutting tool traces the workpiece such that the directrix is perpendicular to the plane of the generatrix as shown in figure, the surface generated is
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The machining process that involves ablation is
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The correct sequence of machining operations to be performed to finish a large diameter through hole is
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A PERT network has 9 activities on its critical path. The standard deviation of each activity on the critical path is 3. The standard deviation of the critical path is
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In modern CNC machine tools, the backlash has been eliminated by
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The allowance provided in between a hole and a shaft is calculated from the difference between
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Consider the surface roughness profile as shown in the figure.
The center line average roughness (
, in
m) of the measured length (
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In forced convective heat transfer, Stanton number (St), Nusselt number (Nu), Reynolds number (Re) and Prandtl number (Pr) are related as
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