Exam Details
2019 Electrical Engineering Paper
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Questions
150
Duration
180 mins
Package
Engineering Services (Preliminary) Examination - Previous Year Papers
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Subtopic distribution
Difficulty distribution
150questions
Easy
50
33.3%
Medium
50
33.3%
Hard
50
33.3%
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150questions
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100%
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Full Syllabus
Sample questions from this paper
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2019 · Unclassified
2019 Electrical Engineering Paper
What are the values of k for which the system of equations
(3k - 8)x + 3y + 3z = 0
3x + (3k - 8)y + 3z = 0
3x + 3y + (3k - 8)z = 0
has a non-trivial solution ?
2019 · Unclassified
2019 Electrical Engineering Paper
If
\[A = \begin{bmatrix} 2 + i & 3 & -1 + 3i \\ -5 & i & 4 - 2i \end{bmatrix},\]
then AA* will be
(where, A* is the conjugate transpose of A)
2019 · Unclassified
2019 Electrical Engineering Paper
If y = 2x³ - 3x² + 3x - 10, the value of \Delta³ y will be
(where, \Delta is forward differences operator)
2019 · Unclassified
2019 Electrical Engineering Paper
The solution of the differential equation
x² d² y/dx² - x dy/dx + y = \log x is
2019 · Unclassified
2019 Electrical Engineering Paper
The area between the parabolas
y² = 4ax and x² = 4ay is
2019 · Unclassified
2019 Electrical Engineering Paper
The volume of the solid surrounded by the surface
\[\left( x/a \right)^{2/3} + \left( y/b \right)^{2/3} + \left( z/c \right)^{2/3} = 1\]
is