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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In metal cutting $$BUE$$ formation results in
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When the depth of cut is increased, the specific cutting energy
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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 $$0. View Question In an orthogonal machining experiment using a tool having$${6^ \circ }.$$Rake angle, the following data were collected View Question In an orthogonal machining experiment using a tool having$${6^ \circ }.$$Rake angle, the following data were collected View Question In an orthogonal machining experiment using a tool having$${6^ \circ }.Rake angle, the following data were collected View Question In a single pass turning operation the cutting speed is the only variable Based on the cutting time cost and the cutting View Question Reamers have usually even number of teeth so that the cutting forces on teeth are properly balanced. View Question A grinding wheel is said to be glazed if View Question The material most commonly used for manufacturing of machine tool beds is View Question In order to reduce roll pressure in strip rolling, back tension must be applied to strip. View Question Abbe's principle of alignment is followed in: View Question The diameter of a hole is given as{50^{\matrix{ { + 0.15} \cr { + 0.00} \cr } }}\,\,mm.$$The upper limi View Question The least count of a$$200mm$$long spirit level is given as$$10 seconds per division. The gradient of the spiri
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