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## GATE PI 2008

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

In hollow cylindrical parts made by centrifugal casting, the density of the part...
In sand casting of hallow part of lead, a cylindrical core of diameter $$120mm$$...
The eigen vector pair of the matrix $$\left[ {\matrix{ 3 &amp; 4 \cr 4 &... The inverse of matrix$$\left[ {\matrix{ 0 &amp; 1 &amp; 0 \cr 1 &amp; 0...
The value of the integral $$\,\,\int\limits_{ - \pi /2}^{\pi /2} {\left( {x\,\co... The value of the expansion$$\mathop {Lim}\limits_{x \to 0} \left[ {{{\sin \left...
If $$\overrightarrow r$$ is the position vector of any point on a closed surfa...
In a game, two players $$X$$ and $$Y$$ toss a coin alternately. Whoever gets a '...
For a random variable $$\,x\left( { - \infty &lt; x &lt; \infty } \right)\,\,$$...
The solutions of the differential equation $${{{d^2}y} \over {d{x^2}}} + 2{{dy} ... The value of the expression$${{ - 5 + 10i} \over {3 + 4i}}$$is Laplace transform of$$8{t^3}$$is Laplace transform of$$sinht$$is Two pipes of uniform section but different diameters carry water at the same vol... Oil is being pumped through a straight pipe, the pipe length, diameter and volum... Two pipes of inner diameter$$100mm$$and outer diameter$$110mm$$each are join... Aluminium strips of$$2mm$$thickness are joined together by resistance spot wel... Which of the following powders should be fed for effective oxy-fuel cutting of s... Which pair among the following solid state welding processes uses heat from an e... Diamond cutting tools are not recommended for machining of ferrous metals to In an orthogonal cutting experiment, an$$HSS$$tool having the following tool s... In an orthogonal cutting experiment, an$$HSS$$tool having the following tool s... Brittle materials are machined with tools having zero or negative rake angles be... During machining, the wear land$$(h)$$has been plotted against machining time ... The quick return mechanism used in shaper has rocker arm drive of length$$200mm...
A stepper motor has $$150$$ steps. The output shaft of the motor is directly cou...
Suppose point $$P1$$ in $$APT$$ (Automatically programmed Tool) programming is c...
In a $$CNC$$ feed drive, a stepper motor with step angle of $$1.8deg$$ drives a ...
In a rolling process, thickness of a strip is reduced from $$4mm$$ to $$3mm$$ us...
A $$10mm$$ diameter annealed steel wire is drawn through a die at a speed of $$0... By application of tensile force, the cross sectional area of bar$$' P '$$is fi... A$$10mm$$diameter annealed steel wire is drawn through a die at a speed of$$0...
Match the following <img class="question-image" src="https://gateclass.cdn.exam...
A blank of $$50$$ $$mm$$ diameter is to be sheared from a sheet of $$2.5$$ mm\$...
The following data are given for calculating limits of dimensions and tolerances...
An experimental setup is planned to determine the taper of work piece as shown i...

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