1
GATE PI 2005
+2
-0.6
The shape factor for a casting in the form of an annular cylinder of outside diameter $$30$$ $$cm,$$ inside diameter $$20$$ $$cm$$ and height $$30$$ $$cm$$ (correction factor $$k=1.0$$) will be
A
$$21.77$$
B
$$6.28$$
C
$$9.42$$
D
$$12.28$$
2
GATE PI 2005
+2
-0.6
A cast steel slab of dimension $$30 \times 20 \times 5\,\,cm$$ is poured horizontally using a side riser. The riser is cylindrical in shape with diameter and height, both equal to $$D.$$ The freezing ratio of the moulds is
A
$$8D/75$$
B
$$4D/75$$
C
$$75/8D$$
D
$$75/4D$$
3
GATE PI 2005
+1
-0.3
The eigen values of the matrix $$M$$ given are $$15, 3,$$ and $$0.$$
$$M = \left[ {\matrix{ 8 & { - 6} & 2 \cr { - 6} & 7 & { - 4} \cr 2 & { - 4} & 3 \cr } } \right],$$ the value of the determinant of a matrix is
A
$$20$$
B
$$10$$
C
$$0$$
D
$$-10$$
4
GATE PI 2005
+1
-0.3
Which one of the following is Not associated with vector calculus?
A
Stoke's theorem
B
Gauss Divergence theorem
C
Green's theorem
D
Kennedy's theorem
GATE PI Papers
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
1995
1994
1993
1992
1991
1990
1989
EXAM MAP
Medical
NEET