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Recent questions tagged gate2019ee
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1
GATE Electrical 2019  GA Question: 1
I am not sure if the bus that has been booked will be able to ______ all the students. sit deteriorate fill accommodate
asked
Feb 12, 2019
in
Verbal Ability
by
Arjun
(
7.8k
points)
gate2019ee
verbalability
mostappropriateword
0
votes
1
answer
2
GATE Electrical 2019  GA Question: 2
The passengers were angry ______ the airline staff about the delay. on about with towards
asked
Feb 12, 2019
in
Verbal Ability
by
Arjun
(
7.8k
points)
gate2019ee
verbalability
prepositions
0
votes
1
answer
3
GATE Electrical 2019  GA Question: 3
The missing number in the given sequence $343,1331,$_____$,4913$ is $3375$ $2744$ $2197$ $4096$
asked
Feb 12, 2019
in
Analytical Aptitude
by
Arjun
(
7.8k
points)
gate2019ee
analyticalaptitude
logicalreasoning
sequenceseries
0
votes
0
answers
4
GATE Electrical 2019  GA Question: 4
It takes two hours for a person $X$ to mow the lawn. $Y$ can mow the same lawn in four hours. How long (in minutes) will it take $X$ and $Y,$ if they work together to mow the lawn$?$ $60$ $80$ $90$ $120$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2019ee
numericalability
worktime
0
votes
1
answer
5
GATE Electrical 2019  GA Question: 5
Newspapers are a constant source of delight and recreation for me. The ________ trouble is that I read _______ many of them. even, quite even, too only, quite only, too
asked
Feb 12, 2019
in
Verbal Ability
by
Arjun
(
7.8k
points)
gate2019ee
verbalability
mostappropriateword
0
votes
0
answers
6
GATE Electrical 2019  GA Question: 6
How many integers are there between $100$ and $1000$ all of whose digits are even? $60$ $80$ $100$ $90$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2019ee
numericalability
arithmeticseries
0
votes
0
answers
7
GATE Electrical 2019  GA Question: 7
The ration of the number of boys and girls who participated in an examination is $4:3.$ The total percentage of candidates who passed the examination is $80$ and the percentage of girls who passed the exam is $90.$ The percentage of boys who passed is _______. $55.50$ $72.50$ $80.50$ $90.00$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2019ee
numericalability
percentage
0
votes
0
answers
8
GATE Electrical 2019  GA Question: 8
An awardwinning study by a group of researchers suggests that men are as prone to buying on impulse as women but women feel more guilty about shopping. which one of the following statements can be inferred from the given text? Some men and ... in buying on impulse Few men and women indulge in buying on impulse Many men and women indulge in buying on impulse
asked
Feb 12, 2019
in
Verbal Ability
by
Arjun
(
7.8k
points)
gate2019ee
verbalability
verbalreasoning
statementsfollow
0
votes
0
answers
9
GATE Electrical 2019  GA Question: 9
Given two sets $X=\{1,2,3\}$ and $Y=\{2,3,4\},$ we construct a set $Z$ of all possible fractions where the numerators belong to set $X$ and the denominators belong to set $Y.$ The product of elements having minimum and maximum values in the set $Z$ is _____. $1/12$ $1/8$ $1/6$ $3/8$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2019ee
numericalability
numericalcomputation
+1
vote
1
answer
10
GATE Electrical 2019  GA Question: 10
Consider five people Mita, Ganga, Rekha, Lakshmi, and Sana. Ganga is taller than both Rekha and Lakshmi. Lakshmi is taller than Sana. Mita is taller than Ganga. Which of the following conclusions are true? Lakshmi is taller than Rekha Rekha is shorter than Mita Rekha is taller than Sana Sana is shorter than Ganga $1$ and $3$ $3$ only $2$ and $4$ $1$ only
asked
Feb 12, 2019
in
Analytical Aptitude
by
Arjun
(
7.8k
points)
gate2019ee
analyticalaptitude
logicalreasoning
0
votes
0
answers
11
GATE Electrical 2019  Question: 1
The inverse Laplace transform of $H(s)=\frac{s+3}{s^{2}+2s+1}$ for $t \geq0$ $3te^{t}+e^{t}$ $3e^{t}$ $2te^{t}+e^{t}$ $4te^{t}+e^{t}$
asked
Feb 12, 2019
in
Transform Theory
by
Arjun
(
7.8k
points)
gate2019ee
transformtheory
laplacetransform
inverselaplacetransform
0
votes
1
answer
12
GATE Electrical 2019  Question: 2
$M$ is $2 \times 2$ matrix with eigenvalues $4$ and $9.$ The eigenvalues of $M^{2}$ are $4$ and $9$ $2$ and $3$ $2$ and $3$ $16$ and $81$
asked
Feb 12, 2019
in
Linear Algebra
by
Arjun
(
7.8k
points)
gate2019ee
linearalgebra
matrices
eigenvalues
0
votes
0
answers
13
GATE Electrical 2019  Question: 3
The partial differential equation $\frac{\partial^{2}u}{\partial t^{2}} C^{2} \bigg( \frac{\partial^{2}u}{\partial x^{2}}+\frac{\partial^{2}u}{\partial y^{2}} \bigg )=0;$ where $c \neq 0$ is known as heat equation wave equation Poisson’s equation Laplace equation
asked
Feb 12, 2019
in
Differential Equations
by
Arjun
(
7.8k
points)
gate2019ee
differentialequations
partialdifferentialequation
0
votes
0
answers
14
GATE Electrical 2019  Question: 4
Which one of the following functions is analytic in the region $\mid z \mid \leq 1$ ? $\frac{z^{2}1}{z} \\ $ $\frac{z^{2}1}{z+2} \\ $ $\frac{z^{2}1}{z0.5} \\ $ $\frac{z^{2}1}{z+j0.5} $
asked
Feb 12, 2019
in
Complex Variables
by
Arjun
(
7.8k
points)
gate2019ee
complexvariables
analyticfunctions
0
votes
0
answers
15
GATE Electrical 2019  Question: 5
The meansquare of a zeromean random process is $\frac{kT}{c},$ where $k$ is Boltzmann’s constant, $T$ is the absolute temperature, and $C$ is a capacitance. The standard deviation of the random process is $\frac{kT}{c} \\ $ $\sqrt{\frac{kT}{c}} \\ $ $\frac{c}{kT} \\ $ $\frac{\sqrt{kT}}{c}$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
probabilityandstatistics
probability
standarddeviation
0
votes
0
answers
16
GATE Electrical 2019  Question: 6
A system transfer function is $H(s)= \frac{a_{1}s^{2}+b_{1}s+c_{1}}{a_{2}s^{2}+b_{2}s+c_{2}}.$ If $a_{1}=b_{1}=0,$ and all the other coefficient are positive, the transfer function represents a low pass filter high pass filter band pass filter notch filter
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
17
GATE Electrical 2019  Question: 7
The symbols, $a$ and $T,$ represent positive quantities, and $u(t)$ is the unit step function. Which one of the following impulse responses is NOT the output of a causal linear timeinvariant system? $e^{+at}u(t)$ $e^{a(t+T)}u(t)$ $1+e^{at}u(t)$ $e^{a(tT)}u(t)$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
18
GATE Electrical 2019  Question: 8
A $5kVA, 50V/100V,$ singlephase transformer has a secondary terminal voltage of $95V$ when loaded. The regulation of the transformer is $4.5\%$ $9\%$ $5\%$ $1\%$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
19
GATE Electrical 2019  Question: 9
A sixpulse thyristor bridge rectifier is connected to a balanced threephase, $50Hz$ AC source. Assuming that the DC output current of the rectifier is constant, the lowest harmonic component in the AC input current is $100 Hz$ $150 Hz$ $250 Hz$ $300 Hz$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
20
GATE Electrical 2019  Question: 10
The parameter of an equivalent circuit of a threephase induction motor affected by reducing the rms value of the supply voltage at the rated frequency is rotor resistance rotor leakage reactance magnetizing reactance stator resistance
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
21
GATE Electrical 2019  Question: 11
A threephase synchronous motor draws $200 A$ from the line at unity power factor at rated load. Considering the same line voltage and load, the line current at a power factor of $0.5$ leading is $100 \: A$ $200 \: A$ $300 \: A$ $400 \: A$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
22
GATE Electrical 2019  Question: 12
In the circuit shown below, the switch is closed at $t=0$. The value of $\theta$ in degrees which will give the maximum value of DC offset of the current at the time of switching is $60$ $45$ $90$ $30$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
23
GATE Electrical 2019  Question: 13
The output response of a system is denoted as $y(t)$, and its Laplace transform is given by $Y(s)=\frac{10}{s(s^{2}+s+100 \sqrt{2})}$ The steady state value of $y(t)$ is $\frac{1}{10 \sqrt{2}} \\ $ $10 \sqrt{2} \\ $ $\frac{1}{100 \sqrt{2}} \\ $ $100 \sqrt{2}$
asked
Feb 12, 2019
in
Transform Theory
by
Arjun
(
7.8k
points)
gate2019ee
transformtheory
laplacetransform
0
votes
0
answers
24
GATE Electrical 2019  Question: 14
The open loop transfer function of a unity feedback system is given by $G(s)=\frac{\pi e^{0.25s}}{s}$ In $G(s)$ plane, the Nyquist plot of $G(s)$ passes through the negative real axis at the point $(0.5,j0)$ $(0.75,j0)$ $(1.25,j0)$ $(1.5,j0)$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
25
GATE Electrical 2019  Question: 15
The characteristic equation of a linear timeinvariant (LTI) system is given by $\Delta(s)=s^{4}+3s^{3}+3s^{2}+s+k=0$ The system is BIBO stable if $0<K<\frac{12}{9}$ $k>3$ $0<k<\frac{8}{9}$ $k>6$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
26
GATE Electrical 2019  Question: 16
Given, $V_{gs}$ is the gatesource voltage, $V_{ds}$ is the drain source voltage, and $V_{th}$ is the threshold voltage of an enhancement type NMOS transistor, the conditions for transistor to be biased in saturation are $V_{gs}<V_{th};V_{ds}\geq V_{gs}V_{th}$ ... $V_{gs}>V_{th};V_{ds}\leq V_{gs}V_{th}$ $V_{gs}<V_{th};V_{ds}\leq V_{gs}V_{th}$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
27
GATE Electrical 2019  Question: 17
A current controlled current source (CCCS) has an input impedance of $10 \: \Omega$ and output impedance of $100 \: k\Omega$. When this CCCS is used in a negative feedback closed loop with a loop gain of $9$, the closed loop output impedance is $10 \: \Omega$ $100 \: \Omega$ $100 \: k \Omega$ $1000 \: k \Omega$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
28
GATE Electrical 2019  Question: 18
If $f=2x^{3}+3y^{2}+4z$, the value of line integral $\int_{c} \text{grad}f \cdot d \textbf{r}$ evaluated over contour $C$ formed by the segments $(3,3,2)\rightarrow(2,3,2)\rightarrow(2,6,2) \rightarrow(2,6,1) $ is___________.
asked
Feb 12, 2019
in
Calculus
by
Arjun
(
7.8k
points)
gate2019ee
numericalanswers
calculus
lineintegral
0
votes
0
answers
29
GATE Electrical 2019  Question: 19
The current $I$ is flowing in the circuit shown below in amperes (round off to one decimal place) is _________
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
numericalanswers
0
votes
0
answers
30
GATE Electrical 2019  Question: 20
A coaxial Cylindrical capacitor is shown in the Figure(i) has dielectric with relative permittivity $\varepsilon_{r1} = 2$. When one – fourth portion of the dielectric is replaced with another dielectric of relative permittivity $\varepsilon_{r2}$, as shown in the Figure(ii), the capacitance is doubled. The value of $\varepsilon_{r2}$ is _________.
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
numericalanswers
0
votes
0
answers
31
GATE Electrical 2019  Question: 22
Five alternators each rated $5$ MVA, $13.2$ kV with $25 \%$ of reactance on its own base are connected in parallel to a busbar. The short circuit level in MVA at the busbar is ____________
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
numericalanswers
0
votes
0
answers
32
GATE Electrical 2019  Question: 23
The total impedance of the secondary winding, leads, and burden of a $5$ A CT is $0.01 \: \Omega$. If the fault current is $20$ times the rated primary current of the CT, the VA output of the CT is_________
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
numericalanswers
0
votes
0
answers
33
GATE Electrical 2019  Question: 25
The output voltage of a singlephase fullbridge voltage source inverter is controlled by unipolar PWM with one pulse per half cycle. For the fundamental rms Component of the output voltage to be $75 \%$ of DC voltage, the required pulse width in degrees (round off up to one decimal place) is ___________.
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
numericalanswers
0
votes
0
answers
34
GATE Electrical 2019  Question: 27
The closedloop line integral $\underset{\mid z \mid = 5}{\oint} \frac{z^3 + z^2 + 8}{z+2}dz$ evaluated Counterclockwise, is $+8 j \pi$ $8 j \pi$ $4 j \pi$ $+4 j \pi$
asked
Feb 12, 2019
in
Complex Variables
by
Arjun
(
7.8k
points)
gate2019ee
complexvariables
cauchysintegraltheorem
lineintegral
0
votes
0
answers
35
GATE Electrical 2019  Question: 28
A periodic function $f(t)$, with a period of $2 \pi$, is represented as its Fourier series, $f(t) = a_0 + \sum_{n=1}^{\infty }a_n \cos nt + \sum_{n=1}^{\infty} b_n \sin nt.$ ... $a_1 = \frac{A}{2}; \: b_1 = 0$ $a_1 = 0; \: b_1 = \frac{A}{\pi}$ $a_1 = 0;b_1 = \frac{A}{2}$
asked
Feb 12, 2019
in
Calculus
by
Arjun
(
7.8k
points)
gate2019ee
calculus
fourierseries
0
votes
0
answers
36
GATE Electrical 2019  Question: 29
The asymptotic Bode magnitude plot of a minimum phase transfer function $G(s)$ is shown below. Consider the following two statements. Statement I: Transfer function $G(s)$ has three poles and one zero. Statement II: At very high frequency ... II is false Statement I is false and statement II is true Both the statements are true Both the statements are false
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
37
GATE Electrical 2019  Question: 30
The transfer function of a phase lead compensator is given by $D(s) = \frac{3 \bigg( s+ \frac{1}{3T} \bigg)}{ \bigg( s+ \frac{1}{T} \bigg)}$ The frequency (in rad/sec), at which $\angle D(j \omega)$ is maximum, is $\sqrt{\frac{3}{T^2}}$ $\sqrt{\frac{1}{3T^2}}$ $\sqrt{3T}$ $\sqrt{3T^2}$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
38
GATE Electrical 2019  Question: 31
Consider a statevariable model of a system $\begin{bmatrix} x_1 \\ x_2 \end{bmatrix} = \begin{bmatrix} 0 & 1 \\ \alpha &  2 \beta \end{bmatrix} \begin{bmatrix} x_1 \\ x_2 \end{bmatrix} + \begin{bmatrix} 0 \\ \alpha \end{bmatrix} r $ ... $\omega_n = \sqrt{\beta}$ $\xi = \sqrt{\beta} $; $\omega_n = \sqrt{\alpha} $
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
39
GATE Electrical 2019  Question: 32
A moving coil instrument having a resistance of $10 \: \Omega$, gives a fullscale deflection when the current is $10$ mA. What should be the value of the series resistance, so that it can be used as a voltmeter for measuring potential difference up to $100$ V? $9 \: \Omega$ $99 \: \Omega$ $990 \: \Omega$ $9990 \: \Omega$
asked
Feb 12, 2019
in
new
by
Arjun
(
7.8k
points)
gate2019ee
0
votes
0
answers
40
GATE Electrical 2019  Question: 33
The enhancement type MOSFET in the circuit below operates according to the square law. $\mu _nC_{ox} =100 \: \mu A /V^2$, the threshold voltage $(V_T)$ is $500$ mV. Ignore channel length modulation. The output voltage $V_{\text{out}}$ is $100$ mV $500$ mV $600$ mV $2$ V
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Feb 12, 2019
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Arjun
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7.8k
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gate2019ee
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