GATE PI 1995
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GATE PI

Shell molding is an investment casting process $$(T/F)$$
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Three castings are of the same material, volume and cast under similar conditions. One is a sphere, another is a cube an
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Three castings are of the same material, volume and cast under similar conditions. One is a sphere, another is a cube an
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Match the cast defect with their cause
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Given $$y = \int\limits_1^{{x^2}} {\cos t\,\,\,dt,} $$ $${\,\,\,}$$ then $${{dy} \over {dx}} = \_\_\_\_\_.$$
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The consumption of an oxy-acetylene flame for cutting of steel contains more oxygen
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Two plates with symmetrical $$V$$ joint penetration of $$V$$ angle $$60deg$$ are to be arc welded in a single pass. The
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Hot hardness is an essential property for
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Only negative rake angles are used with the following tool materials
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In $$HSS$$ Tool materials the element tungsten can be completely replaced, without changing the material property by
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When the depth of cut is increased, the specific cutting energy
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In metal cutting $$BUE$$ formation results in
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A $$60deg$$ symmetrical $$V$$ tool is used in shaping a work piece with a depth of cut of $$0.1$$$$mm$$ and feed of $$0.
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In an orthogonal machining experiment using a tool having $${6^ \circ }.$$ Rake angle, the following data were collected
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In an orthogonal machining experiment using a tool having $${6^ \circ }.$$ Rake angle, the following data were collected
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In an orthogonal machining experiment using a tool having $${6^ \circ }.$$ Rake angle, the following data were collected
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In a single pass turning operation the cutting speed is the only variable Based on the cutting time cost and the cutting
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Reamers have usually even number of teeth so that the cutting forces on teeth are properly balanced.
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A grinding wheel is said to be glazed if
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The material most commonly used for manufacturing of machine tool beds is
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In order to reduce roll pressure in strip rolling, back tension must be applied to strip.
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Abbe's principle of alignment is followed in:
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The diameter of a hole is given as $${50^{\matrix{ { + 0.15} \cr { + 0.00} \cr } }}\,\,mm.$$ The upper limi
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The least count of a $$200$$ $$mm$$ long spirit level is given as $$10$$ seconds per division. The gradient of the spiri
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