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## GATE PI 2014

Exam Held on Thu Jan 01 1970 00:00:00 GMT+0000 (Coordinated Universal Time)
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## GATE PI

Chills are used in casting moulds to
For a given volume of a riser, if the solidification time of the molten metal in...
The system of equations, given below, has $$x+2y+4z=2$$$$$4x+3y+z=5$$$ $$3x... Directional derivative of$$\phi = 2xz - {y^2}$$at the point$$(1, 3, 2)$$be... If$$\,\phi = 2{x^3}{y^2}{z^4}$$then$${\nabla ^2}\phi $$is In a given day in the rainy season, it may rain$$70$$% of the time . If it rains... A simple random sample of$$100$$observations was taken form a large populatio... Marks obtained by$$100$$students in an examination are given in the table <im... Using the Simpson's$$1/{3^{rd}}$$rule, the value of$$\,\int {ydx} \,\,$$comp... If the equation$$sin(x)\, = {x^2}$$is solved by Newton Raphson's method w... Brazing and soldering are In an arc welding operation carried out with a power source maintained at$$40$$... A spindle speed of$$300rpm$$and a feed$$0.3mm/revolution$$are chosen fo... Match the following: <img class="question-image" src="https://imagex.cdn.examgoa... Reaming is a process used for An$$HSS$$drill of$$20mm$$diameter with$$5mm$$cone height is used to drill ... In an open loop, point-to-point controlled$$CN$$drilling machine, a stepper mo... Each axis of$$NC$$machine is driven by a stepper motor drive with a lead screw... A$$CNC$$instruction$$G91\,\,\,G01\,\,\,X30\,\,\,Y40\,\,\,F100$$commands the ... A moving mandrel is used in In an open die forging, a circular disc is gradually compressed between two flat... A$$80mm$$thick steel plate with$$400mm$$width is rolled to$$40mm\$...
The alignment test ''Spindle square with base plate'' is applied to the radial d...

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