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GATE PI 2011

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

In sand casting fluidity of the molten metal increases with
Which of the following casting processes uses expandable pattern and expandable ...
In a sand casting process, a sphere and a cylinder of equal volumes are separate...
The eigen values of the following matrix $$\left[ {\matrix{ {10} & { - 4...
If a matrix $$A = \left[ {\matrix{ 2 & 4 \cr 1 & 3 \cr } } \...
The line integral $$\int\limits_{{P_1}}^{{P_2}} {\left( {ydx + xdy} \right)} $$ ...
If $$A$$ $$(0,4,3),$$ $$B(0,0,0)$$ and $$C(3,0,4)$$ are there points defined in ...
If $$T(x, y, z)$$ $$ = {x^2} + {y^2} + 2{z^2}$$ defines the temperature at any l...
It is estimated that the average number of events during a year is three. What i...
The solution of the differential equation $$\,\,\,{{{d^2}y} \over {d{x^2}}} + 6{...
Water is flowing through a horizontal pipe of constant diameter and the flow is ...
Cold water flowing at $$0.1$$ $$kg/s$$ is heated from $${20^ \circ }C$$ to $${70...
Which of the following welding process results in the smallest heat affected zon...
In resistance seam welding, the electrode is in the form of a
The binding material used in cemented carbide cutting tools is
Grinding ratio is defined as
The number of defective produced by a six sigma process (in Parts per million) i...
Match the following materials with their most appropriate application: <img clas...
During orthogonal machining of a mild steel specimen with a cutting tool of zero...
During orthogonal machining of a mild steel specimen with a cutting tool of zero...
The thickness of a plate is reduced from $$30$$ $$mm$$ to $$10$$ $$mm$$ by succe...
In multi-pass operation, a round bar of $$10$$ $$mm$$ diameter and $$100$$ $$mm$...
In multi-pass operation, a round bar of $$10$$ $$mm$$ diameter and $$100$$ $$mm$...
Observation of a slip gauge on a flatness interferometer produced fringe counts ...
To measure the effective diameter of an external metric thread (included angle i...

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