GATE PI 2007
GATE PI
Match the following
View Question In a sand casting process, a sprue of $$10mm$$ base diameter and $$250mm$$ height leads to a runner which fills a cubica
View Question In a sand casting process, a sprue of $$10mm$$ base diameter and $$250mm$$ height leads to a runner which fills a cubica
View Question The determinant $$\left| {\matrix{
{1 + b} & b & 1 \cr
b & {1 + b} & 1 \cr
1 & {2b} &am
View Question Matching exercise choose the correct one out of the alternatives $$A, B, C, D$$
Group $$-$$ $${\rm I}$$
$$P.$$ $${2^{nd
View Question If a complex number $$z = {{\sqrt 3 } \over 2} + i{1 \over 2}$$ then z4 is
View Question Two cards are drawn at random in succession with replacement from a deck of $$52$$ well shuffled cards Probability of ge
View Question The random variable $$X$$ takes on the values $$1,$$ $$2$$ (or) $$3$$ with probabilities $$\,{{2 + 5P} \over 5},{{1 +
View Question If $$X$$ is a continuous random variable whose probability density function is given by
$$$\,\,\,f\left( x \right) = \l
View Question The angle (in degrees) between two planar vectors $$\vec a = {{\sqrt 3 } \over 2}\widehat i + {1 \over 2}\widehat j$$ a
View Question What is the value of $$\mathop {Lim}\limits_{x \to \pi /4} {{\cos x - \sin x} \over {x - \pi /4}}\,\,$$
View Question For the function $$\,\,f\left( {x,y} \right) = {x^2} - {y^2}\,\,$$ defined on $${R^2},$$ the point $$(0,0)$$ is
View Question If $$A$$ is square symmetric real valued matrix of dimension $$2n$$, then the eigen values of $$A$$ are
View Question A long glass cylinder of inner diameter $$=0.03m$$ and outer diameter $$=0.05m$$ carries hot fluid inside. If the therma
View Question The $$DC$$ power source for arc welding has the characteristic $$3V + 1 = 240,$$ where $$V=$$ Voltage and $${\rm I}\,\,
View Question The geometric transformation specified by
$$\left[ {x'\,\,y'\,\,1} \right] = \left[ {x\,\,y\,\,1} \right]\left[ {\matri
View Question In a $$CAD$$ package, a point $$P(6, 3, 1)$$ is projected along a vector $$v(-2, 1, -1).$$ The projection of this point
View Question The interpolator in a $$CNC$$ machine controls
View Question Blind hole $$10mm$$ diameter, $$50mm$$ deep are being drilled in steel block, drilling spindle speed is $$600rpm$$, feed
View Question Blind hole $$10mm$$ diameter, $$50mm$$ deep are being drilled in steel block, drilling spindle speed is $$600rpm$$, feed
View Question Which of following gear manufacturing processes is based on generation principle.
View Question Reaming is primarily used for achieving
View Question In an orthogonal cutting test, the following observations were made
Cutting force $$=1200N ;$$ Thrust force $$=500N$$
View Question In an orthogonal cutting test, the following observations were made
Cutting force $$=1200N ;$$ Thrust force $$=500N$$
View Question Circular blanks of $$35$$ $$mm$$ diameter are punched from a steel sheet of $$2$$ $$mm$$ thickness. If the clearance per
View Question The maximum possible percentage reduction in area per pass during wire drawing of an ideal plastic material without fric
View Question Tolerance on the dimension $$'x'$$ in the two component assembly shown below is (all dimensions are in $$mm$$)
View Question A tool with side cutting edge angle of $$30$$ degrees and end cutting edge angle $$10deg$$ is used for fine turning with
View Question Which one of the Instrument is a comparator
View Question The geometric tolerance that does not need a datum for its specification is
View Question