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GATE PI 2009

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

Hot chamber die casting is <b>NOT</b> suited for
A solid cylinder of diameter $$D$$ and height equal to $$D,$$ and a solid cube o...
The value of the determinant $$\left| {\matrix{ 1 &amp; 3 &amp; 2 \cr 4 ...
The value of $${x_3}$$ obtained by solving the following system of linear equati...
The total derivative of the function $$'xy'$$ is
The line integral of the vector function $$\overrightarrow F = 2x\widehat i + {...
The homogeneous part of the differential equation $$\,{{{d^2}y} \over {d{x^2}}} ...
The solution of the differential equation $${{{d^2}y} \over {d{x^2}}} = 0$$ with...
During the numerical solution of a first order differential equation using the E...
Consider steady flow of water in a situation where two pipe lines (pipe $$1$$ an...
The pressure drop for laminar flow of a liquid in a smooth pipe at normal temper...
Heat is being transferred convectively from a cylindrical nuclear reactor fuel r...
Autogeneous gas tungsten arc welding of a steel plate is carried out with weldin...
Resistance spot welding of two steel sheets is carried out in lap joint configur...
Resistance spot welding of two steel sheets is carried out in lap joint configur...
Diamond cutting tools are not recommended for machining of ferrous metals due to...
In an orthogonal machining operation , the tool life obtained is $$10min$$ at a ...
An orthogonal operation is carried out at $$20m/min$$ cutting speed, using a cut...
An orthogonal operation is carried out at $$20m/min$$ cutting speed, using a cut...
The total angular movement (in degrees) of a lead screw with a pitch of $$5.0mm$...
A titanium sheet of $$5.0mm$$ thickness is cut by wire cut $$EDM$$ process using...
Anisotropy in rolled components is caused by
Using direct extrusion process, a round billet of $$100$$ $$mm$$ length and $$50...
A disc of $$200$$ $$mm$$ diameter is blanked from a strip of an aluminium alloy ...
An autocollimator is used to
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