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Recent questions tagged gate2020ee
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1
GATE2020EEGA1
This book, including all its chapters,_______interesting. The students as well as the instructor_______in agreement about it. is, was are, are is, are were, was
asked
Feb 28
in
Numerical Ability
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
2
GATE2020EEGA2
People were prohibited_____their vehicles near the entrance of the main administrative building. to park from parking parking to have parked
asked
Feb 28
in
Numerical Ability
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
3
GATE2020EEGA3
Select the word that fits the analogy: Do : Undo :: Trust : ______ Entrust Intrust Distrust Untrust
asked
Feb 28
in
Numerical Ability
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
4
GATE2020EEGA4
Stock markets _______ at the news of the coup. poised plunged plugged probed
asked
Feb 28
in
Numerical Ability
by
jothee
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1.4k
points)
gate2020ee
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votes
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5
GATE2020EEGA5
If $\text{P, Q, R, S}$ are four individuals, how many teams of size exceeding one can be formed, with $\text{Q}$ as a member? $5$ $6$ $7$ $8$
asked
Feb 28
in
Numerical Ability
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
6
GATE2020EEGA6
Nonperforming Assets $\text{(NPAs)}$ of a bank in India is defined as an asset, which remains unpaid by a borrower for a certain period of time in terms of interest, principal, or both.Reserve Bank of India $\text{(RBI)}$ ... paragraph, the holding period of loans in $\text{2004}$ after the third revision was ______ days. $45$ $90$ $135$ $180$
asked
Feb 28
in
Numerical Ability
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
7
GATE2020EEGA7
Select the next element of the series: $\text{Z, WV , RQP,}$ _____ $\text{LKJI}$ $\text{JIHG}$ $\text{KJIH}$ $\text{NMLK}$
asked
Feb 28
in
Numerical Ability
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
8
GATE2020EEGA8
In fourdigit integer numbers from $1001$ to $9999$, the digit group $\text{“37”}$ (in the same sequence) appears ________ times. $270$ $279$ $280$ $299$
asked
Feb 28
in
Numerical Ability
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
9
GATE2020EEGA9
Given a semicircle with $\text{O}$ as the centre, as shown in the figure, the ratio $\frac{\overline{AC}+\overline{CB}}{\overline{AB}}$ is _______, where $\overline{AC}$, $\overline{CB}$ and $\overline{AB}$ are chords. $\sqrt{2}$ $\sqrt{3}$ $2$ $3$
asked
Feb 28
in
Numerical Ability
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
10
GATE2020EEGA10
The revenue and expenditure of four different companies $\text{P, Q, R and S}$ in $2015$ are shown in the figure. If the revenue of company $\text{Q}$ in $2015$ was $20$% more than that in $2014$, and company $\text{Q}$ had earned a profit of $10$% on expenditure in $2014$, then its expenditure (in million rupees) in $2014$ was _______. $32.7$ $33.7$ $34.1$ $35.1$
asked
Feb 28
in
Numerical Ability
by
jothee
(
1.4k
points)
gate2020ee
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answers
11
GATE2020EE1
$ax^{3}+bx^{2}+cx+d$ is a polynomial on real $\text{x}$ over real coefficients $\text{a, b, c, d}$ wherein $a\neq 0.$ Which of the following statements is true? $\text{d}$ can be chosen to ensure that $\text{x = 0}$ is a root for any given set ... identical. $\text{a, b, c, d}$ can be chosen to ensure that all roots are complex. $\text{c}$ alone cannot ensure that all roots are real.
asked
Feb 28
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new
by
jothee
(
1.4k
points)
gate2020ee
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12
GATE2020EE2
Which of the following is true for all possible nonzero choices of integers $m,n;m\neq n,$ or all possible nonzero choices of real numbers $p,q;p\neq q,$ as applicable? $\frac{1}{\pi }\int_{0}^{\pi }\sin m\theta \:\sin n\theta d\theta =0$ ... $\lim_{\alpha \rightarrow \infty }\frac{1}{2\alpha }\int_{\alpha }^{\alpha }\sin p\theta \:\sin q\theta d\theta =0$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
13
GATE2020EE3
Which of the following statements is true about the two sided Laplace transform? It exists for every signal that may or may not have a Fourier transform. It has no poles for any bounded signal that is nonzero only inside a finite time interval. The ... If a signal can be expressed as a weighted sum of shifted one sided exponentials, then its Laplace Transform will have no poles.
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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answers
14
GATE2020EE4
Consider a signal $x\left [ n \right ]=\left ( \frac{1}{2} \right )^{n}1\left [ n \right ],$ where $1\left [ n \right ]=0$ if $n< 0$, and $1\left [ n \right ]= 1$ if $n \geq 0.$ ... $\left  z \right > 2$ $\left  z \right < \frac{1}{2}$ $\left  z \right > \frac{1}{2}$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
15
GATE2020EE5
The value of the following complex integral, with $\text{C}$ representing the unit circle centered at origin in the counterclockwise sense, is: $\int _{C}\frac{z^{2}+1}{z^{2}2z}\:dz$ $8\pi i$ $8\pi i$ $\pi i$ $\pi i$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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votes
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16
GATE2020EE6
$x_{R}$ and $x_{A}$ are, respectively, the rms and average values of $x\left ( t \right )=x\left ( tT \right ),$ and similarly, $y_{R}$ and $y_{A}$ are, respectively, the rms and average values of $y\left ( t \right )=kx\left ( t \right ).\:k,T$ are independent of $\text{t}$. ... $y_{A}\neq kx_{A} ;\:y_{R}= kx_{R}$ $y_{A}\neq kx_{A} ;\:y_{R}\neq kx_{R}$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
0
votes
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answers
17
GATE2020EE7
A threephase cylindrical rotor synchronous generator has a synchronous reactance $X_{s}$ and a negligible armature resistance. The magnitude of per phase terminal voltage is $V_{A}$ and the magnitude of per phase induced emf is $E_{A}$ ... $\text{P is false and Q is false}$. $\text{P is true and Q is true}$.
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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answers
18
GATE2020EE8
A lossless transmission line with $0.2$ $\text{pu}$ reactance per phase uniformly distributed along the length of the line, connecting a generator bus to a load bus, is protected up to $80$% of its length by a distance relay placed at the generator bus. The generator terminal ... a solid three phaseto ground fault on the transmission line is closest to: $1.00$ $3.61$ $5.00$ $6.25$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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votes
0
answers
19
GATE2020EE9
Out of the following options, the most relevant information needed to specify the real power $\text{(P)}$ at the $\text{PV}$ buses in a load flow analysis is solution of economic load dispatch rated power output of the generator rated voltage of the generator base power of the generator
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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answers
20
GATE2020EE10
Consider a linear timeinvariant system whose input $\text{r(t)}$ and output $\text{y(t)}$ are related by the following differential equation: $\frac{d^{2}y\left ( t \right )}{dt^{2}}+4y\left ( t \right )=6r\left ( t \right )$ The poles of this system are at $+2j,2j$ $+2,2$ $+4,4$ $+4j,4j$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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votes
0
answers
21
GATE2020EE11
A singlephase, fullbridge diode rectifier fed from a $230$ $\text{V}$, $50$ $\text{Hz}$ sinusoidal source supplies a series combination of finite resistance, $\text{R}$, and a very large inductance, $\text{L}$. The two most dominant frequency components in the source current are: $50\:Hz,\:0\:Hz$ $50\:Hz,\:100\:Hz$ $50\:Hz,\:150\:Hz$ $150\:Hz,\:250\:Hz$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
0
votes
0
answers
22
GATE2020EE12
Thyristor $T_{1}$ is triggered at an angle $\alpha$ (in degree), and $T_{2}$ at angle $180^{\circ}+\alpha$, in each cycle of the sinusoidal input voltage. Assume both thyristors to be ideal. To control the load power over the range $0$ to $\text{2 k W}$, the minimum range of ... $0^{\circ}\:to\:120^{\circ}$ $60^{\circ}\:to\:120^{\circ}$ $60^{\circ}\:to\:180^{\circ}$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
0
votes
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answers
23
GATE2020EE13
Which of the options is an equivalent representation of the signal flow graph shown here?
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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answers
24
GATE2020EE14
A commonsource amplifier with a drain resistance, $R_{D}=4.7\:k\Omega$, is powered using a $10\:V$ power supply. Assuming that the transconductance, $_{m}$, is $520\:\mu A/V$, the voltage gain of the amplifier is closest to: $2.44$ $1.22$ $1.22$ $2.44$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
25
GATE2020EE15
A sequence detector is designed to detect precisely 3 digital inputs, with overlapping sequences detectable. For the sequence $\text{(1,0,1)}$ and input data $\text{(1,1,0,1,0,0,1,1,0,1,0,1,1,0)}$, what is the output of this detector? $1,1,0,0,0,0,1,1,0,1,0,0$ $0,1,0,0,0,0,0,1,0,1,0,0$ $0,1,0,0,0,0,0,1,0,1,1,0$ $0,1,0,0,0,0,0,0,1,0,0,0$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
26
GATE2020EE16
Consider the initial value problem below. The value of y at $x=\ln{2}$, (rounded off to $3$ decimal places) is_____________________. $\frac{\mathrm{d} y}{\mathrm{d} x}=2xy,\:\:y\left ( 0 \right )=1$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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answers
27
GATE2020EE17
A threephase, $\text{50 Hz}$, $4$pole induction motor runs at noload with a slip of $1$ %. With full load, the slip increases to $5$ %. The % speed regulation of the motor (rounded off to $2$ decimal places) is _____________________.
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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votes
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28
GATE2020EE18
Currents through ammeters $\text{A2}$ and $\text{A3}$ in the figure are $1\angle 10^{\circ}\:and\:1\angle 70^{\circ}$, respectively. The reading of the ammeter $\text{A1}$ (rounded off to $3$ decimal places) is_______$\text{A}$.
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
0
votes
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answers
29
GATE2020EE19
The Thevenin equivalent voltage, $V_{TH}$, in $\text{V}$ (rounded off to $2$ decimal places) of the network shown below, is _______
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
30
GATE2020EE20
A double pulse measurement for an inductively loaded circuit controlled by the $\text{IGBT}$ switch is carried out to evaluate the reverse recovery characteristics of the diode, $\text{D}$, represented approximately as a piecewise linear plot of current vs time at diode turn ... entering $1, 2, 3, or\:4$) at which the $\text{IGBT}$ experiences the highest current stress is _________.
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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answers
31
GATE2020EE21
A singlephase, $\text{4 kVA}$, $\text{200 V/100 V}$, $\text{50 Hz}$ transformer with laminated $\text{CRGO}$ steel core has rated noload loss of $\text{450 W}$. When the highvoltage winding is excited with $\text{160 V}$, $\text{40 Hz}$ ... $\text{25 Hz}$ sinusoidal ac source, the noload losses will be _____________________$\text{W}$ (rounded off to $2$ decimal places).
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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answers
32
GATE2020EE22
A singlephase inverter is fed from a $\text{100 V}$ dc source and is controlled using a quasisquare wave modulation scheme to produce an output waveform, $\nu\left ( t \right )$, as shown. The angle $\sigma$ is adjusted to entirely ... $2$ decimal places).
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
33
GATE2020EE23
A single $\text{50 Hz}$ synchronous generator on droop control was delivering $\text{100 MW}$ power to a system. Due to increase in load, generator power had to be increased by $\text{10 MW}$ ... $\text{MW}$ supplied by the generator is _________________ (rounded off to $2$ decimal places).
asked
Feb 28
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new
by
jothee
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1.4k
points)
gate2020ee
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answers
34
GATE2020EE24
Consider a negative unity feedback system with forward path transfer function $G\left ( s \right )=\frac{K}{\left ( s+a \right )\left ( sb \right )\left ( s+c \right )}$, where $\text{K, a, b, c}$ are positive real numbers. For a Nyquist path enclosing the ... $\frac{G\left ( s \right )}{1+G\left ( s \right )}$ lying in the open right half of the $\text{s}$plane is__________.
asked
Feb 28
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by
jothee
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1.4k
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gate2020ee
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35
GATE2020EE25
The crosssection of a metaloxidesemiconductor structure is shown schematically. Starting from an uncharged condition, a bias of $\text{+3 V}$ is applied to the gate contact with respect to the body contact. The charge inside the silicon dioxide layer is ... of bias, expressed as a multiple of $\text{Q}$ (absolute value in Coulombs, rounded off to the nearest integer) is___________
asked
Feb 28
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jothee
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1.4k
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gate2020ee
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36
GATE2020EE26
For real numbers, $\text{x}$ and $\text{y}$, with $y=3x^{2}+3x+1$, the maximum and minimum value of $\text{y}$ for $\text{x}$ $\epsilon\left [ 2,0 \right ]$ are respectively, ______. $\text{7 and 1/4}$. $\text{7 and 1}$. $\text{2 and 1/2}$. $\text{1 and 1/4}$.
asked
Feb 28
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new
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jothee
(
1.4k
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gate2020ee
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votes
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37
GATE2020EE31
A nonideal diode is biased with a voltage of $\text{0.03 V}$, and a diode current of $I_{1}$ is measured. The thermal voltage is $\text{26 mV}$ and the ideality factor for the diode is $15/13$. The voltage, in $\text{V}$, at which the measured current increases to $1.5I_{1}$ is closest to: $0.02$ $0.09$ $1.50$ $4.50$
asked
Feb 28
in
new
by
jothee
(
1.4k
points)
gate2020ee
0
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38
GATE2020EE32
A benchtop dc power supply acts as an ideal $\text{4 A}$ current source as long as its terminal voltage is below $\text{10 V}$. Beyond this point, it begins to behave as an ideal $\text{10 V}$ voltage source for all load currents going down to $\text{0 A}$. When connected to an ideal rheostat, ... $\text{2.5 $\Omega$, 4 A, 10 V}$ $\text{2.5 $\Omega$, 4 A , 5 V}$
asked
Feb 28
in
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by
jothee
(
1.4k
points)
gate2020ee
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39
GATE2020EE33
The static electric field inside a dielectric medium with relative permittivity, $\varepsilon _{r}=2.25$, expressed in cylindrical coordinate system is given by the following expression $E=a_{r}2r+a_{\varphi }\left ( \frac{3}{r} \right )+a_{z}6$ ... $3\varepsilon _{0}$ $4\varepsilon _{0}$ $5\varepsilon _{0}$ $9\varepsilon _{0}$
asked
Feb 28
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new
by
jothee
(
1.4k
points)
gate2020ee
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votes
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answers
40
GATE2020EE34
Consider a permanent magnet dc $\text{(PMDC)}$ motor which is initially at rest. At $\text{t=0}$, a dc voltage of $\text{5 V}$ is applied to the motor. Its speed monotonically increase from $\text{0 rad/s}$ to $\text{6.32 rad/s}$ in $\text{0.5 s}$ ... is $\large\frac{10}{0.5s+1}$ $\large\frac{2}{0.5s+1}$ $\large\frac{2}{s+0.5}$ $\large\frac{10}{s+0.5}$
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Feb 28
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jothee
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1.4k
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gate2020ee
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