1
GATE PI 2014
MCQ (Single Correct Answer)
+1
-0.3
Chills are used in casting moulds to
A
achieve directional solidification
B
reduce the roughness of top surface of the cast product
C
increase the solidification time
D
reserve excess molten metal
2
GATE PI 2014
MCQ (Single Correct Answer)
+1
-0.3
The system of equations, given below, has $$$x+2y+4z=2$$$ $$$4x+3y+z=5$$$ $$$3x+2y+3z=1$$$
A
a unique solution
B
Two solution
C
no solution
D
more than two solutions
3
GATE PI 2014
Numerical
+1
-0
If the equation $$sin(x)$$ $$\, = {x^2}$$ is solved by Newton Raphson's method with the initial guess of $$x=1,$$ then the value of $$x$$ after $$2$$ iterations would be _________.
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4
GATE PI 2014
Numerical
+1
-0
Using the Simpson's $$1/{3^{rd}}$$ rule, the value of $$\,\int {ydx} \,\,$$ computed, for the data given below, is GATE PI 2014 Engineering Mathematics - Numerical Methods Question 10 English
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