Production and Industrial Engineering
GATE PI discipline:mechanical-and-production-engineering PYQs
Build your understanding with focused practice from past exam papers.
Questions 601–610 of 650. Imported answers require independent review unless marked reviewed.
Question 16
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Accuracy of a measuring instrument is expressed as
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The operating characteristic curves of three single sampling plans X, Y and Z with same lot size and acceptance number are shown in the Figure.
Considering the above operating characteristic curves, the correct relationship of the plans with respect to sample size is
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In carbon dioxide molding process, the binder used is
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A steel wire of 2 mm diameter is to be drawn from a wire of 5 mm diameter. The value of true strain developed is __________ (up to three decimal places).
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In gas tungsten arc welding process, the material coated on pure tungsten electrode to enhance its current carrying capacity is
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In powder metallurgy, the process ‘atomization’ refers to a method of
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The ideal stress-strain behavior for a completely brittle material during tensile testing up to failure is described by
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With reference to Iron-Carbon equilibrium phase diagram, the crystal structure of 0.3% plain carbon steel at 1,100 °C is
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If
is the modulus of elasticity in GPa,
is the shear modulus in GPa and
is the Poisson’s ratio of a linear elastic and isotropic material, the three terms are related asYour answerChoose one option.
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A machined surface with standard symbols indicating the surface texture is shown in the Figure. (All dimensions in the Figure are in micrometer).
The waviness height (in micrometer) of the surface is
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