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Recent questions tagged gate2013ee
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1
GATE201357
In the summer of $2012,$ in New Delhi, the mean temperature of Monday to Wednesday was $41^{\circ}C$ and of Tuesday to Thursday was $43^{\circ}C$. If the temperature on Thursday was $15\%$ higher than that of Monday, then the temperature in $^{\circ}C$ on Thursday was $40$ $43$ $46$ $49$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
(
1.5k
points)
gate2013ee
numericalability
percentage
0
votes
0
answers
2
GATE201364
A car travels $8$ km in the first quarter of an hour, $6$ km in the second quarter and $16$ km in the third quarter. The average speed of the car in km per hour over the entire journey is $30$ $36$ $40$ $24$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
(
1.5k
points)
gate2013ee
numericalability
speedtimedistance
averagespeed
0
votes
0
answers
3
GATE201365
Find the sum to $n$ terms of the series $10+84+ 734 +\dots $ $\dfrac{9(9^n+1)}{10}+1 \\$ $\dfrac{9(9^n1)}{8}+1 \\$ $\dfrac{9(9^n1)}{8}+n \\$ $\dfrac{9(9^n1)}{8}+n^2$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
(
1.5k
points)
gate2013ee
numericalability
sequenceseries
summation
0
votes
0
answers
4
GATE201362
Statement: There were different streams of freedom movements in colonial India carried out by the moderates, liberals, radicals, socialists, and so on. Which one of the following is the best inference from the above statement? The emergence of ... . Nationalism in India emerged in the context of colonialism. Nationalism in India is homogeneous. Nationalism in India is heterogeneous.
asked
Feb 12, 2017
in
Verbal Ability
by
piyag476
(
1.5k
points)
gate2013ee
verbalability
logicalreasoning
0
votes
0
answers
5
GATE201361
What is the chance that a leap year, selected at random, will contain $53$ Saturdays? $2/7$ $3/7$ $1/7$ $5/7$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
(
1.5k
points)
gate2013ee
numericalability
probability
leapyear
0
votes
1
answer
6
GATE201360
Statement: You can always give me a ring whenever you need. Which one of the following is the best inference from the above statement? Because I have a nice caller tune. Because I have a better telephone facility. Because a friend in need is a friend indeed. Because you need not pay towards the telephone bills when you give me a ring.
asked
Feb 12, 2017
in
Verbal Ability
by
piyag476
(
1.5k
points)
gate2013ee
verbalability
grammer
0
votes
1
answer
7
GATE201359
Choose the grammatically CORRECT sentence: Two and two add four. Two and two become four. Two and two are four. Two and two make four.
asked
Feb 12, 2017
in
Verbal Ability
by
piyag476
(
1.5k
points)
gate2013ee
verbalability
grammar
0
votes
1
answer
8
GATE201358
Complete the sentence: Dare _______________ mistakes. commit to commit committed committing
asked
Feb 12, 2017
in
Verbal Ability
by
piyag476
(
1.5k
points)
gate2013ee
verbalability
grammar
vocabulary
0
votes
0
answers
9
GATE201356
They were requested not to $\textbf{quarrel}$ with others. Which one of the following options is the closest in meaning to the word $\textbf{quarrel}$? make out call out dig out fall out
asked
Feb 12, 2017
in
Verbal Ability
by
piyag476
(
1.5k
points)
gate2013ee
verbalability
verbal
grammer
0
votes
0
answers
10
GATE201363
The set of values of $p$ for which the roots of the equation $3x^2+2x+p(p1)=0$ are of opposite sign is $(\infty ,0)$ $(0,1)$ $(1,\infty )$ $(0,\infty )$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
(
1.5k
points)
gate2013ee
numericalability
quadraticequation
roots
0
votes
0
answers
11
GATE201348
In the figure shown below, the chopper feeds a resistive load from a battery source. $MOSFET\: Q $ is switched at $250 kHz$ with a $\text{duty ratio}$ of $0.4$. All elements of the circuit are assumed to be ideal. The average source current in Amps in steadystate is $3/2$ $5/3$ $5/2$ $15/4$
asked
Feb 12, 2017
in
Analog and Digital Electronics
by
piyag476
(
1.5k
points)
gate2013ee
mosfet
diode
clippers
+1
vote
0
answers
12
GATE201350
The state variable formulation of a system is given as ... The system is controllable but not observable not controllable but observable both controllable and observable both not controllable and not observable
asked
Feb 12, 2017
in
Linear Algebra
by
piyag476
(
1.5k
points)
gate2013ee
linearalgebra
stateequations
systemoflinearequations
0
votes
0
answers
13
GATE201354
The Voltage Source Inverter $(VSI)$ shown in the figure below is switched to provide a $50 Hz$, squarewave ac output voltage $(vo)$ across an $RL$ load. Reference polarity of $vo$ and reference direction of the output current $i_o$ are indicated in the figure. It is given ... $i_0> 0$ the pair of devices which conducts the load current is $Q1, Q2$ $Q3, Q4$ $D1, D2$ $D3, D4$
asked
Feb 12, 2017
in
Analog and Digital Electronics
by
piyag476
(
1.5k
points)
gate2013ee
inverter
dualityswitch
0
votes
0
answers
14
GATE201346
A function $y=5x^2+10x$ is defined over an open interval $x$ = $(1, 2)$ . At least at one point in this interval, $\dfrac{\mathrm{dy} }{\mathrm{d} x}$ is exactly $20$ $25$ $30$ $35$
asked
Feb 12, 2017
in
Calculus
by
piyag476
(
1.5k
points)
gate2013ee
calculus
directionalderivatives
gaussstheorem
0
votes
0
answers
15
GATE201352
In the following network, the voltage magnitudes at all buses are equal to $1 p.u.$, the voltage phase angles are very small, and the line resistances are negligible. All the line reactances are equal to $j1$ $\Omega.$ The voltage phase angles in rad at buses $2$ and $3$ ... $\theta _2=0,\theta _3=0.1$ $\theta _2=0.1,\theta _3=0.1$ $\theta _2=0.1,\theta _3=0.2$
asked
Feb 12, 2017
in
Power Systems
by
piyag476
(
1.5k
points)
gate2013ee
pvbuses
pqbuses
0
votes
0
answers
16
GATE201347
When the $\text{NewtonRaphson}$ method is applied to solve the equation $f(x)=x^3+2x1=0$ ,the solution at the end of the first iteration with the initial guess value as $x_0$ =$1.2$ is $0.82$ $0.49$ $0.705$ $1.69$
asked
Feb 12, 2017
in
Power Systems
by
piyag476
(
1.5k
points)
gate2013ee
iterativetechniques
linelosses
0
votes
0
answers
17
GATE201351
The state variable formulation of a system is given as $\begin{bmatrix} x^\cdot_1 \\ x^\cdot_2 \end{bmatrix}=\begin{bmatrix} 2 & 0\\ 0 & 1 \end{bmatrix}\begin{bmatrix} x_1\\ x_2 \end{bmatrix}+\begin{bmatrix} 1\\ 1 \end{bmatrix}u$ , $x_1(0)=0$ , $x_2(0)=0$ ... $1\dfrac{1}{2}e^{2t}\dfrac{1}{2}e^{t} \\$ $e^{2t}e^{t} \\$ $1e^{t}$
asked
Feb 12, 2017
in
Linear Algebra
by
piyag476
(
1.5k
points)
gate2013ee
linearalgebra
stateequations
systemoflinearequations
0
votes
0
answers
18
GATE201355
The Voltage Source Inverter $(VSI)$ shown in the figure below is switched to provide a $50 Hz$, squarewave ac output voltage $(vo)$ cross an $RL$ load. Reference polarity of $vo$ and reference direction of the output current $i_0$ are indicated in the figure. ... $IGBTs$ during turnon/turnoff is ZVS during turnoff ZVS during turnon ZCS during turnoff ZCS during turnon
asked
Feb 12, 2017
in
Analog and Digital Electronics
by
piyag476
(
1.5k
points)
gate2013ee
switching
turnontime
turnoff
time
0
votes
0
answers
19
GATE201353
In the following network, the voltage magnitudes at all buses are equal to $1 p.u.$, the voltage phase angles are very small, and the line resistances are negligible. All the line reactances are equal to $j1$ $\Omega.$ If the base impedance and the linetoline ... respectively, then the real power in $MW$ delivered by the generator connected at the slack bus is $10$ $0$ $10$ $20$
asked
Feb 12, 2017
in
Power Systems
by
piyag476
(
1.5k
points)
gate2013ee
powerflowanalysis
buses
0
votes
0
answers
20
GATE201349
In the figure shown below, the chopper feeds a resistive load from a battery source. $MOSFET\: Q$ is switched at $250 kHz$ with a $\text{duty ratio}$ of $0.4$. All elements of the circuit are assumed to be ideal. The PEAKTOPEAK source current ripple in $Amps$ is $0.96$ $0.144$ $0.192$ $0.288$
asked
Feb 12, 2017
in
Analog and Digital Electronics
by
piyag476
(
1.5k
points)
gate2013ee
ripplecurrent
electronics
0
votes
0
answers
21
GATE201338
In the circuit shown below, $Q_1$ has negligible collectortoemitter saturation voltage and the diode drops negligible voltage across it under forward bias. If $V_{cc}$ is +$5$ $V$, $X$ and $Y$ are digital signals with $0$ $V$ as logic $0$ and $V_{cc}$ as logic $1$, then the Boolean expression for $Z$ is $XY$ $\overline{X}Y$ $X\overline{Y}$ $\overline{XY}$
asked
Feb 12, 2017
in
Electrical and Electronic Measurements
by
piyag476
(
1.5k
points)
gate2013ee
bjt
commonemitter
biasing
0
votes
0
answers
22
GATE201337
The clock frequency applied to the digital circuit shown in the figure below is $1$ $kHz$. If the initial state of the output $Q$ of the flipflop is ‘$0$’, then the frequency of the output waveform $Q$ in $kHz$ is $0.25$ $0.5$ $1$ $2$
asked
Feb 12, 2017
in
Analog and Digital Electronics
by
piyag476
(
1.5k
points)
gate2013ee
flipflop
latches
0
votes
0
answers
23
GATE201341
The impulse response of a continuous time system is given by $h(t)=\delta (t1)+\delta (t3).$ The value of the step response at $t=2$ is $0$ $1$ $2$ $3$
asked
Feb 12, 2017
in
Signals and Systems
by
piyag476
(
1.5k
points)
gate2013ee
impulseresponse
stepresponse
+1
vote
0
answers
24
GATE201342
Two magnetically uncoupled inductive coils have $Q$ factors $q_1$ and $q_2$ at the chosen operating frequency. Their respective resistances are $R_1$ and $R_2$. When connected in series, their effective $Q$ factor at the same operating frequency is $q_1R_1+q_2R_2$ $q_1/R_1+q_2/R_2$ $\big(q_1R_1+q_2R_2\big)/\big(R_1+R_2\big)$ $q_1R_2+q_2R_2$
asked
Feb 12, 2017
in
Electromagnetic Fields
by
piyag476
(
1.5k
points)
gate2013ee
coils
electromagnetism
0
votes
0
answers
25
GATE201345
A $4$ – pole induction motor, supplied by a slightly unbalanced threephase $50 Hz$ source, is rotating at $1400\:rpm$. The electrical frequency in $Hz$ of the induced negative sequence current in the rotor is $100$ $98$ $52$ $48$
asked
Feb 12, 2017
in
Power Systems
by
piyag476
(
1.5k
points)
gate2013ee
salientpoles
sequencecurrent
0
votes
0
answers
26
GATE201344
Thyristor $T$ in the figure below is initially off and is triggered with a single pulse of width $10$ $μs$. It is given that $L=\bigg(\dfrac{100}{\pi }\bigg)\mu H$ and $C=\bigg(\dfrac{100}{\pi }\bigg)\mu F$. Assuming latching and holding currents of the thyristor are both zero and the initial charge on $C$ is zero, $T$ conducts of $10\mu s$ $50\mu s$ $100\mu s$ $200\mu s$
asked
Feb 12, 2017
in
Analog and Digital Electronics
by
piyag476
(
1.5k
points)
gate2013ee
gatesignal
converters
0
votes
0
answers
27
GATE201339
In the circuit shown below the opamps are ideal. Then $V_{out}$ in Volts is $4$ $6$ $8$ $10$
asked
Feb 12, 2017
in
Analog and Digital Electronics
by
piyag476
(
1.5k
points)
gate2013ee
operationalamplifier
reverseamplifier
0
votes
0
answers
28
GATE201343
The following arrangement consists of an ideal transformer and an attenuator which attenuates by a factor of $0.8$. An ac voltage $V_{WX1}=100V$ is applied across $WX$ to get an open circuit voltage $Y_{YZ1} $ across $YZ$. Next, an ac voltage$V_{YZ2}=100V$ ... respectively, $125/100$ and $80/100$ $100/100$ and $80/100$ $100/100$ and $100/100$ $80/100$ and $80/100$
asked
Feb 12, 2017
in
Electrical Machines
by
piyag476
(
1.5k
points)
gate2013ee
turnratio
primary
secondary
0
votes
0
answers
29
GATE201335
A matrix has eigenvalues $1$ and $2$. The corresponding eigenvectors are $\begin{bmatrix} 1\\1 \end{bmatrix}$ and $\begin{bmatrix} 1\\2 \end{bmatrix}$ respectibely. The matrix is $\begin{bmatrix} 1 & 1\\ 1 & 2 \end{bmatrix} \\$ ... $\begin{bmatrix} 1 & 0\\ 0 & 2 \end{bmatrix} \\$ $\begin{bmatrix} 0& 1\\ 2 & 3 \end{bmatrix}$
asked
Feb 12, 2017
in
Others
by
piyag476
(
1.5k
points)
gate2013ee
linearalgebra
matrix
eigenvalues
eigenvectors
0
votes
0
answers
30
GATE201340
The signal flow graph for a system is given below. The transfer function $\dfrac{Y(s)}{U(s)}$ for this system is $\dfrac{s+1}{5s^2+6s+2} \\$ $\dfrac{s+1}{s^2+6s+2} \\$ $\dfrac{s+1}{s^2+4s+2} \\$ $\dfrac{1}{5s^2+6s+2}$
asked
Feb 12, 2017
in
Control Systems
by
piyag476
(
1.5k
points)
gate2013ee
controllers
stability
0
votes
0
answers
31
GATE201336
$\displaystyle{}\int \frac{z^24}{z^2+4}\: dz$ evaluated anticlockwise around the circle $\mid zi \mid=2$ , where $i=\sqrt{1}$, is $4\pi$ $0$ $2+\pi$ $2+2i$
asked
Feb 12, 2017
in
Differential Equations
by
piyag476
(
1.5k
points)
gate2013ee
integral
equations
0
votes
0
answers
32
GATE201329
In the circuit shown below, if the source voltage $V_S=100 \: \angle$ $53.13^{\circ}$ V then the Thevenin’s equivalent voltage in Volts as seen by the load resistance $R_L$ is $100\angle 90^{\circ}$ $800\angle 0^{\circ}$ $800\angle 90^{\circ}$ $100\angle 60^{\circ}$
asked
Feb 12, 2017
in
Electrical Circuits
by
piyag476
(
1.5k
points)
gate2013ee
thevinincircuit
meshanalysis
0
votes
0
answers
33
GATE201330
Three capacitors $C_1, C_2$, and $C_3$, whose values are $10\mu F, 5\mu F$, and $2\mu F$ respectively, have breakdown voltages of $10V$, $5V$, and $12V$ respectively. For the interconnection shown, the maximum safe voltage in Volts that can be applied across the ... effective capacitance across the terminals are respectively $2.8$and $36$ $7$ and $19$ $2.8$ and $32$ $7$ and $80$
asked
Feb 12, 2017
in
Electrical Circuits
by
piyag476
(
1.5k
points)
gate2013ee
equivalentcircuit
parallelcombination
0
votes
0
answers
34
GATE201331
A voltage $1000 \sin \omega t$ Volts is applied across $YZ$. Assuming ideal diodes, the voltage measured across $WX$ in Volts is $\sin \omega t$ $(\sin \omega t + \sin \omega t ) / 2$ $(\sin \omega t  \sin \omega t ) / 2$ $0$ for all $t$
asked
Feb 12, 2017
in
Electrical Circuits
by
piyag476
(
1.5k
points)
gate2013ee
closedloop
diode
0
votes
0
answers
35
GATE201324
Given a vector field $\textbf{F}=y^2x \textbf{a}_xyz \textbf{a}_yx^2 \textbf{a}_z$ the line integral $\int \textbf{F} \cdot d \textbf{l}$ evaluated along a segment on the $x$axis from $x=1$ to $x=2$ is $2.33$ $0$ $2.33$ $7$
asked
Feb 12, 2017
in
Electromagnetic Fields
by
piyag476
(
1.5k
points)
gate2013ee
fieldvector
integral
0
votes
0
answers
36
GATE201325
The equation$\begin{bmatrix} 2&2 \\ 1& 1 \end{bmatrix}\begin{bmatrix} x_1\\ x_2 \end{bmatrix}=\begin{bmatrix} 0\\0 \end{bmatrix}$ has no solution only one solution $\begin{bmatrix} x1\\x2 \end{bmatrix}=\begin{bmatrix} 0\\0 \end{bmatrix}$ nonzero unique solution multiple solutions
asked
Feb 12, 2017
in
Linear Algebra
by
piyag476
(
1.5k
points)
gate2013ee
linearalgebra
matrix
systemoflinearequations
0
votes
0
answers
37
GATE201323
Square roots of $i$,where $i=\sqrt{1}$, are $i,i \\$ $\cos(\dfrac{\pi }{4} )+i\sin(\dfrac{\pi }{4})+\cos(\dfrac{3\pi }{4})+i\sin(\dfrac{3\pi }{4}) \\$ $\cos(\dfrac{\pi }{4} )+i\sin(\dfrac{3\pi }{4})+\cos(\dfrac{3\pi }{4})+i\sin(\dfrac{\pi }{4}) \\$ $\cos(\dfrac{3\pi }{4} )+i\sin(\dfrac{3\pi }{4})+\cos(\dfrac{3\pi }{4})+i\sin(\dfrac{3\pi }{4})$
asked
Feb 12, 2017
in
Complex Variables
by
piyag476
(
1.5k
points)
gate2013ee
complexnumber
trigonometry
0
votes
1
answer
38
GATE201326
A strain gauge forms one arm of the bridge shown in the figure below and has a nominal resistance without any load as $R_s = 300$ . Other bridge resistances are $R_1 = R_2 = R_3 = 300$ . The maximum permissible current through the strain gauge is $20\:mA$. During certain measurement ... $1\%$ over the nominal value, the output voltage $V_0$ in $mV$ is $56.02$ $40.83$ $29.85$ $10.02$
asked
Feb 12, 2017
in
Electrical Circuits
by
piyag476
(
1.5k
points)
gate2013ee
bridgecircuit
variableresistor
0
votes
0
answers
39
GATE201327
In the circuit shown below, the knee current of the ideal Zener diode is $10$ $mA$. To maintain $5$ $V$ across $R_L$ minimum value of $R_L$ in $\Omega$ and the minimum power rating of the Zener diode in $mW$ respectively are $125$ and $125$ $125$ and $250$ $250$ and $125$ $250$ and $250$
asked
Feb 12, 2017
in
Electrical Circuits
by
piyag476
(
1.5k
points)
gate2013ee
reversesaturationcurrent
nodalanalysis
0
votes
0
answers
40
GATE201328
The openloop transfer function of a dc motor is given as $\dfrac{\omega (s)}{V_a(s)}=\dfrac{10}{1+10s}$.When connected in feedback as shown below, the approximate value of $K_a$ that will reduce the time constant of the closed loop system by one hundred times as compared to that of the openloop system is $1$ $5$ $10$ $100$
asked
Feb 12, 2017
in
Control Systems
by
piyag476
(
1.5k
points)
gate2013ee
feedbacksystem
closedloopsystem
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