GATE PI 2017
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GATE PI

In carbon dioxide molding process, the binder used is
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Schematic diagram of pouring basin and sprue of a gating system is shown in the Figure. Depth of molten metal in the pou
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A pipeline with variable cross-section contains water with specific weight $${10^4}\,\,N/{m^3}.$$ The flow conditions a
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A manometer is used for the pressure measurement in a closed tank. The three fluids $$f1,f2$$ and $$f3$$ have specific w
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A metallic cylindrical casing of an exhaust pipe has inner radius $$50$$ $$mm$$ and wall thickness $$7$$ $$mm.$$ If the
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An electrical appliances showroom sells $$2,400$$ ceiling fans in one year ($$52$$ weeks). The holding cost is $$10\% $$
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The potential production alternatives for manufacturing a product along with their unit cost and monthly capacity are gi
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In a project, tasks $$A, B, C, D, E, F, G, H, I$$ and $$J$$ are to be performed. The precedence relationships and the ti
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In a calendar year, the demand forecast of motorbikes for the month of june is $$200.$$ The actual demand of motorbikes
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In gas tungsten arc welding process, the material coated on pure tungsten electrode to enhance its current carrying capa
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A solid circular shaft is subjected to a bending moment $$M$$ and torque $$T$$ simultaneously. Neglecting the effects of
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A pair of spur gears with $${20^ \circ }$$ full-depth involute teeth is used to transmit $$3.5$$ $$kW$$ of power. The pi
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In a machining operation with turning tool, the tool life $$(T)$$ is related to cutting speed $$v$$ $$(m/s),$$ feed $$f(
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The Merchant circle diagram showing various forces associated with a cutting process using a wedge shaped tool is given
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Turning, drilling, boring and milling are commonly used machining operations. Among these, the operation (s) performed b
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A schematic diagram of peripheral milling is shown in the Figure. If $$t$$ is the depth of cut and $$d$$ is the diamet
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The preparatory and miscellaneous codes used in $$CNC$$ part programming and the functions are given in the Table The
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In a numerical control $$(NC)$$ machine positioning system, the measures of precision are expressed by considering a sin
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A steel wire of $$2$$ $$mm$$ diameter is to be drawn from a wire of $$5mm$$ diameter. The value of true strain developed
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A metallic strip having a thickness of $$12$$ $$mm$$ is to be rolled using two steel rolls, each of $$800$$ $$mm$$ diame
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Accuracy of a measuring instrument is expressed as
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A machined surface with standard symbols indicating the surface texture is shown in the Figure. (ALL dimensions in the F
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If $$E$$ is the modulus of elasticity in $$GPa$$, $$G$$ is the shear modulus in $$GPa$$ and $$v$$ is the Poisson's ratio
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For a two dimensional state-of-stress defined as $${\sigma _{xx}} = {\sigma _{yy}} = {\tau _{xy}} = S,$$ the Mohr's circ
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The simply-supported beam shown in the Figure is loaded symmetrically using two equal point loads $$P.$$ The radius of c
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The inside and outside radii of a thick- walled cylindrical pressure vessel are denoted by $$a$$ and $$b,$$ respectively
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A reversible heat engine $$(E)$$ operating in a cycle interacts with three reservoirs $$1,$$ $$2$$ and $$3$$ maintained
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