GATE PI 2009
View Questions

## GATE PI

Hot chamber die casting is NOT suited for
View Question
A solid cylinder of diameter $$D$$ and height equal to $$D,$$ and a solid cube of side $$L$$ are being sand cast by usin
View Question
The value of the determinant $$\left| {\matrix{ 1 &amp; 3 &amp; 2 \cr 4 &amp; 1 &amp; 1 \cr 2 &amp; 1 &amp; View Question The value of$${x_3}$$obtained by solving the following system of linear equations is$$${x_1} + 2{x_2} - 2{x_3} = 4$$View Question The total derivative of the function$$'xy'$$is View Question The line integral of the vector function$$\overrightarrow F = 2x\widehat i + {x^2}\widehat j\,\,$$along the$$x$$- a View Question The homogeneous part of the differential equation$$\,{{{d^2}y} \over {d{x^2}}} + p{{dy} \over {dx}} + qy = r\,\,$$($$ View Question The solution of the differential equation $${{{d^2}y} \over {d{x^2}}} = 0$$ with boundary conditions (i) $${{dy} \over View Question During the numerical solution of a first order differential equation using the Euler (also known as Euler Cauchy) method View Question Consider steady flow of water in a situation where two pipe lines (pipe$$1$$and pipe$$2$$) combine into a single pipe View Question The pressure drop for laminar flow of a liquid in a smooth pipe at normal temperature and pressure is View Question Heat is being transferred convectively from a cylindrical nuclear reactor fuel rod of$$50mm$$diameter to water at$${7 View Question Autogeneous gas tungsten arc welding of a steel plate is carried out with welding current of $$500A,$$ voltage of $$20V, View Question Resistance spot welding of two steel sheets is carried out in lap joint configuration by using a welding current of$$3$
View Question
Resistance spot welding of two steel sheets is carried out in lap joint configuration by using a welding current of $$3 View Question Diamond cutting tools are not recommended for machining of ferrous metals due to View Question In an orthogonal machining operation , the tool life obtained is$$10min$$at a cutting speed of$$10m/min,$$while at  View Question An orthogonal operation is carried out at$$20m/min$$cutting speed, using a cutting tool of rake angle$$15deg$$. The c View Question An orthogonal operation is carried out at$$20m/min$$cutting speed, using a cutting tool of rake angle$$15deg$$. The c View Question The total angular movement (in degrees) of a lead screw with a pitch of$$5.0mm$$to drive the work table by a distance View Question A titanium sheet of$$5.0mm$$thickness is cut by wire cut$$EDM$$process using a wire of$$1.0mm$$diameter. A uniform View Question Anisotropy in rolled components is caused by View Question Using direct extrusion process, a round billet of$$100mm$$length and$$50mm$$diameter is extruded. Considering a View Question A disc of$$200mm$$diameter is blanked from a strip of an aluminium alloy of thickness$$3.2mm. The materia
View Question
An autocollimator is used to
View Question
Match the following
View Question
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12