Electrical Engineering
GATE EE year:2019 PYQs
Build your understanding with focused practice from past exam papers.
Questions 11–20 of 65. Imported answers require independent review unless marked reviewed.
Question 1
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The inverse Laplace transform of
for
isYour answerChoose one option.
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is a
matrix with eigenvalues 4 and 9. The eigenvalues of
areYour answerChoose one option.
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The partial differential equation
; where
is known asYour answerChoose one option.
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Which one of the following functions is analytic in the region
?Your answerChoose one option.
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The mean-square of a zero-mean random process is
, where
is Boltzman’s constant,
is the absolute temperature, and
is a capacitance. The standard deviation of the random process isYour answerChoose one option.
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A system transfer function is
. If
, and all other coefficients are positive, the transfer function represents aYour answerChoose one option.
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The symbols,
and
, represent positive quantities, and
is the unit step function. Which one of the following impulse responses is NOT the output of a causal linear time-invariant system?Your answerChoose one option.
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A 5 kVA, 50
V/100 V, single-phase transformer has a secondary terminal voltage of 95 V when loaded. The regulation of the transformer isYour answerChoose one option.
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A six-pulse thyristor bridge rectifier is connected to a balanced three-phase, 50 Hz AC source. Assuming that the DC output current of the rectifier is constant, the lowest harmonic component in the AC input current is
Your answerChoose one option.
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The parameter of an equivalent circuit of a three-phase induction motor affected by reducing the rms value of the supply voltage at the rated frequency is
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