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Recent questions tagged gate2015ec2
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GATE ECE 2015 Set 2  GA Question: 1
Choose the appropriate word/phrase, out of the four options given below, to complete the following sentence: Dhoni, as well as the other team members of Indian team,______ present on the occasion. were was has have
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Mar 28, 2018
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Verbal Ability
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gate2015ec2
verbalability
mostappropriateword
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2
GATE ECE 2015 Set 2  GA Question: 2
Choose the word most similar in meaning to the given word: Awkward Inept Graceful Suitable Dreadful
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Mar 28, 2018
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Verbal Ability
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gate2015ec2
verbalability
mostappropriateword
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3
GATE ECE 2015 Set 2  GA Question: 3
What is the adverb for the given word below? Misogynous Misogynousness Misogynity Misogynously Misogynous
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Mar 28, 2018
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Verbal Ability
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gate2015ec2
verbalability
englishgrammar
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4
GATE ECE 2015 Set 2  GA Question: 4
An electric bulb has onboard instruments that report the total electricity consumed since the start of the trip as well as the total distance covered. During a single day of operation, the bus travels on stretches $M, N, O,$ and $P,$ in that order. ... $km$ is minimum is M N O P
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Mar 28, 2018
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Numerical Ability
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26
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gate2015ec2
numericalability
datainterpretation
tabulardata
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5
GATE ECE 2015 Set 2  GA Question: 5
Ram and Ramesh appeared in an interview for two vacancies in the same department. The probability of Ram's selection is $1/6$ and that of Ramesh is $1/8$. What is the probability that only one of them will be selected? $47/48$ $1/4$ $13/48$ $35/48$
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Mar 28, 2018
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Numerical Ability
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Milicevic3306
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15.8k
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21
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gate2015ec2
numericalability
probability
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0
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6
GATE ECE 2015 Set 2  GA Question: 6
In the following sentence certain parts are underlined and marked P,Q and R. One of the parts may contain certain error or may not be acceptable in standard written communication.select the part containing an error. Choose D as your answer if there is no error. ... $P$ $Q$ $R$ $\text{no error}$
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Mar 28, 2018
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Verbal Ability
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Milicevic3306
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15.8k
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18
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gate2015ec2
verbalability
englishgrammar
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7
GATE ECE 2015 Set 2  GA Question: 7
Given below are two statements followed by two conclusions. Assuming these statements to be true, decide which one logically follows. Statements: All film stars are playback singers. All film directors are film stars Conclusions: All film ... Only conclusion I follows Only conclusion II follows Neither conclusion I nor II follows Both conclusion I and II follows
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Mar 28, 2018
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Analytical Aptitude
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15.8k
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20
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gate2015ec2
analyticalaptitude
logicalreasoning
statementsfollow
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0
answers
8
GATE ECE 2015 Set 2  GA Question: 8
A tiger is $50$ leaps of its own behind a tree. The tiger takes $5$ leaps per minute to the deer's $4$. If the tiger and the deer cover $8$ meter and $5$ meter per leap respectively, what distance in meters will the tiger have to run before it catches the deer?
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Mar 28, 2018
in
Numerical Ability
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Milicevic3306
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15.8k
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32
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gate2015ec2
numericalanswers
numericalability
speedtimedistance
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0
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9
GATE ECE 2015 Set 2  GA Question: 9
if $a^2+b^2+c^2=1$ then $ab+bc+ac$ lies in the interval $[1,2/3]$ $[1/2,1]$ $[1,1/2]$ $[2,4]$
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Mar 28, 2018
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Numerical Ability
by
Milicevic3306
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15.8k
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17
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gate2015ec2
numericalability
polynomials
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0
answers
10
GATE ECE 2015 Set 2  GA Question: 10
Lamenting the gradual sidelining of the arts in school curricula, a group of prominent artists wrote to the chief minister last year, asking him to allocate more funds to support art education in schools. However, no such increase has been announced in this year's Budget. ... arts education nowadays (iii) and (iv) (i) and (iv) (i),(ii) and (iv) (i) and (iii)
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Mar 28, 2018
in
Verbal Ability
by
Milicevic3306
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15.8k
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13
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gate2015ec2
verbalability
verbalreasoning
passagereading
0
votes
0
answers
11
GATE ECE 2015 Set 2  Question: 1
The bilateral Laplace transform of a function $f(t) = \begin{cases} 1 & \text{if } a \leq t \leq b \\ 0 & \text{otherwise} \end{cases}$ is $\dfrac{ab}{s} \\$ $\dfrac{e^{s}(ab)}{s} \\$ $\dfrac{e^{as}e^{bs}}{s} \\$ $\dfrac{e^{s(ab)}}{s}$
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Mar 28, 2018
in
Network Solution Methods
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Milicevic3306
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15.8k
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23
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gate2015ec2
networksolutionmethods
laplacetransform
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0
answers
12
GATE ECE 2015 Set 2  Question: 2
The value of $x$ for which all the eigenvalues of the matrix given below are real is $\begin{bmatrix} 10&5+j &4 \\ x&20 &2 \\4 &2 &10 \end{bmatrix}$ $5+j$ $5j$ $15j$ $1+5j$
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Mar 28, 2018
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Linear Algebra
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Milicevic3306
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15.8k
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16
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gate2015ec2
linearalgebra
matrices
eigenvalues
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13
GATE ECE 2015 Set 2  Question: 3
Let $f(z)=\dfrac{az+b}{cz+d}.$ If $f(z_{1})=f(z_{2})$ for all $z_{1}\neq z_{2},a=2,b=4$ and $c=5,$ then $d$ should be equal to ________.
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Mar 28, 2018
in
Complex Analysis
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Milicevic3306
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15.8k
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14
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gate2015ec2
numericalanswers
complexanalysis
0
votes
0
answers
14
GATE ECE 2015 Set 2  Question: 4
The general solution of the differential equation $\dfrac{\mathrm{d} y}{\mathrm{d} x} = \dfrac{1+\cos 2y}{1\cos 2x}$ is $ \tan y – \cot x = c\:\text{(c is a constant)}$ $\tan x – \cot y = c\:\text{(c is a constant)}$ $\tan y + \cot x = c\:\text{(c is a constant)}$ $\tan x + \cot y = c\:\text{(c is a constant)}$
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Mar 28, 2018
in
Differential Equations
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Milicevic3306
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15.8k
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13
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gate2015ec2
differentialequations
0
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0
answers
15
GATE ECE 2015 Set 2  Question: 5
The magnitude and phase of the complex Fourier series coefficients ܽ$a_{k}$ of a periodic signal $x(t)$ are shown in the figure. Choose the correct statement from the four choices given. Notation: $C$ is the set of complex numbers, ܴ$R$ is the set of purely ... $x(t)\in P$ $x(t)\in (CR)$ the information given is not sufficient to draw any conclusion about $x(t)$
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Mar 28, 2018
in
Continuoustime Signals
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Milicevic3306
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15.8k
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20
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gate2015ec2
continuoustimesignals
signalsandsystems
fouriertransform
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votes
0
answers
16
GATE ECE 2015 Set 2  Question: 6
The voltage $(ܸV_{C})$ across the capacitor (in Volts) in the network shown is ______.
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Mar 28, 2018
in
Network Solution Methods
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Milicevic3306
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15.8k
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14
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gate2015ec2
numericalanswers
networksolutionmethods
0
votes
0
answers
17
GATE ECE 2015 Set 2  Question: 7
In the circuit shown, the average value of the voltage $V_{ab}$ (in Volts) in steady state condition is ________.
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Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
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15.8k
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33
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gate2015ec2
numericalanswers
networksolutionmethods
steadystate
0
votes
0
answers
18
GATE ECE 2015 Set 2  Question: 8
The $2$port admittance matrix of the circuit shown is given by $\begin{bmatrix}0.3 &0.2 \\0.2 &0.3 \end{bmatrix}$ $\begin{bmatrix} 15&5 \\5 &15 \end{bmatrix}$ $\begin{bmatrix} 3.33&5 \\5 &3.33 \end{bmatrix}$ $\begin{bmatrix} 0.3&0.4 \\0.4 &0.3 \end{bmatrix}$
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Mar 28, 2018
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Analog Circuits
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Milicevic3306
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13
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gate2015ec2
analogcircuits
0
votes
0
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19
GATE ECE 2015 Set 2  Question: 9
An $n$type silicon sample is uniformly illuminated with light which generates $10^{20}$ electronhole pairs per $cm^{3}$ per second. The minority carrier lifetime in the sample is $1\mu s$. In the steady state, the hole concentration in the sample is approximately $10^{x}$, where $x$ is an integer. The value of $x$ is _______.
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Mar 28, 2018
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Electronic Devices
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Milicevic3306
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15.8k
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34
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gate2015ec2
numericalanswers
electronicdevices
intrinsicandextrinsicsilicon
0
votes
0
answers
20
GATE ECE 2015 Set 2  Question: 10
A piece of silicon is doped uniformly with phosphorous with a doping concentration of $10^{16}/cm^{3}.$ The expected value of mobility versus doping concentration for silicon assuming full dopant ionization is shown below. The charge of an electron is $1.6 \times 10^{19} \:C.$ The conductivity $\text{(in S } cm^{1})$ of the silicon sample at $300\:K$ is _______.
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Mar 28, 2018
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Electronic Devices
by
Milicevic3306
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15.8k
points)

13
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gate2015ec2
numericalanswers
electronicdevices
intrinsicandextrinsicsilicon
0
votes
0
answers
21
GATE ECE 2015 Set 2  Question: 11
If the circuit shown has to function as a clamping circuit, then which one of the following conditions should be satisfied for the sinusoidal signal of period $T?$ $RC \ll T$ $RC = 0.35\: T$ $RC \approx T$ $RC \gg T$
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Mar 28, 2018
in
Analog Circuits
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Milicevic3306
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15.8k
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14
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gate2015ec2
analogcircuits
clampingcircuits
0
votes
0
answers
22
GATE ECE 2015 Set 2  Question: 12
In the circuit shown, $V_{0} = V_{0A}$ for switch $SW$ in position $A$ and $V_{0} = V_{0B}$ for $SW$ in position $B$. Assume that the opamp is ideal. The value of $\dfrac{V_{0B}}{V_{0A}}$ is ___________.
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Mar 28, 2018
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Analog Circuits
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Milicevic3306
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15.8k
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14
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gate2015ec2
numericalanswers
analogcircuits
opamps
0
votes
0
answers
23
GATE ECE 2015 Set 2  Question: 13
In the bistable circuit shown, the ideal opamp has saturation levels of $\pm\: 5\: V.$ The value of $R_{1} \text{(in}\: k\Omega)$ that gives a hysteresis width of $500\: mV$ is ________.
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Mar 28, 2018
in
Analog Circuits
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Milicevic3306
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15.8k
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27
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gate2015ec2
numericalanswers
analogcircuits
opamps
0
votes
0
answers
24
GATE ECE 2015 Set 2  Question: 14
In the figure shown, the output ܻ$Y = AB + \overline{C}\:\:\overline{D}$ is required to be ܻ The gates $G1$ and $G2$ must be, respectively, NOR, OR OR, NAND NAND, OR AND,NAND
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Mar 28, 2018
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Digital Circuits
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Milicevic3306
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15.8k
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26
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gate2015ec2
digitalcircuits
combinationalcircuits
logicgates
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votes
0
answers
25
GATE ECE 2015 Set 2  Question: 15
In an $8085$ microprocessor, which one of the following instructions changes the content of the accumulator? MOV B, M PCHL RNZ SBI BEH
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Mar 28, 2018
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Digital Circuits
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Milicevic3306
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22
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gate2015ec2
digitalcircuits
microprocessor8085
0
votes
0
answers
26
GATE ECE 2015 Set 2  Question: 16
A mod$n$ counter using a synchronous binary upcounter with synchronous clear input is shown in the figure. The value of $n$ is _______.
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Mar 28, 2018
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Digital Circuits
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Milicevic3306
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32
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gate2015ec2
numericalanswers
digitalcircuits
sequentialcircuit
counters
0
votes
0
answers
27
GATE ECE 2015 Set 2  Question: 17
Let the signal ݂$f(t) = 0$ outside the interval $[T_{1},T_{2}]$, where ܶ$T_{1}$ and ܶ$T_{2}$ are finite. Furthermore, $\mid f(t) \mid < \infty$ ... ݆$j\Omega$ axis a parallel strip not containing the ݆$j\Omega$ axis the entire $s$ plane a half plane containing the ݆$j\Omega$ axis
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Mar 28, 2018
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Network Solution Methods
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29
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gate2015ec2
networksolutionmethods
laplacetransform
0
votes
0
answers
28
GATE ECE 2015 Set 2  Question: 18
Two causal discretetime signals $x[n]$ and $y[n]$ are related as $y[n] = \displaystyle{}\sum _{m=0}^{n} x[m]$. If the $z$transform of $y[n]$ is $\dfrac{2}{z(z1)^{2}},$ the value of $x[2]$ is _______.
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Mar 28, 2018
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Continuoustime Signals
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Milicevic3306
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15.8k
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31
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gate2015ec2
numericalanswers
continuoustimesignals
discretetimesignals
0
votes
0
answers
29
GATE ECE 2015 Set 2  Question: 19
By performing cascading and/or summing/differencing operations using transfer function blocks $G_{1}(s )$ and $G_{2}(s),$ one CANNOT realize a transfer function of the form $G_{1}(s)G_{2}(s) \\$ $\dfrac{G_{1}(s)}{G_{2}(s)} \\$ $G_{1}(s)\left(\dfrac{1}{G_{1}(s)} + G_{2}(s)\right) \\$ $G_{1}(s)\left(\dfrac{1}{G_{1}(s)}  G_{2}(s)\right)$
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Mar 28, 2018
in
Network Solution Methods
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Milicevic3306
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15.8k
points)

49
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gate2015ec2
networksolutionmethods
transferfunction
0
votes
0
answers
30
GATE ECE 2015 Set 2  Question: 20
For the signal flow graph shown in the figure, the value of $\dfrac{C(s)}{R(s)}$ is $\dfrac{G_{1}G_{2}G_{3}G_{4}}{1  G_{1}G_{2}H_{1}  G_{3}G_{4}H_{2}  G_{2}G_{3}H_{3} +G_{1}G_{2}G_{3}G_{4}H_{1}H_{2}} \\$ ... $\dfrac{1}{1  G_{1}G_{2}H_{1}  G_{3}G_{4}H_{2}  G_{2}G_{3}H_{3} +G_{1}G_{2}G_{3}G_{4}H_{1}H_{2}}$
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Mar 28, 2018
in
Control Systems
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15.8k
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23
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gate2015ec2
controlsystems
signalflowgraph
0
votes
0
answers
31
GATE ECE 2015 Set 2  Question: 21
A unity negative feedback system has an openloop transfer function $G(S) = \dfrac{K}{s(s+10)}$. The gain $K$ for the system to have a damping ratio of $0.25$ is ________.
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Mar 28, 2018
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Network Solution Methods
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Milicevic3306
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15.8k
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20
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gate2015ec2
numericalanswers
networksolutionmethods
transferfunction
0
votes
0
answers
32
GATE ECE 2015 Set 2  Question: 22
A sinusoidal signal of amplitude $A$ is quantized by a uniform quantizer. Assume that the signal utilizes all the representation levels of the quantizer. If the signal to quantization noise ratio is $31.8\: dB,$ the number of levels in the quantizer is __________.
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Mar 28, 2018
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Network Solution Methods
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Milicevic3306
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15.8k
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15
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gate2015ec2
numericalanswers
networksolutionmethods
sinusoidal
0
votes
0
answers
33
GATE ECE 2015 Set 2  Question: 23
The signal $\cos \left(10\pi t + \dfrac{\pi}{4}\right)$ is ideally sampled at a sampling frequency of $15 Hz.$ ... $\dfrac{15}{2}\left(\dfrac{\sin (\pi t)}{\pi t}\right)\cos\left(40\pi t  \dfrac{\pi}{2}\right)$
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Mar 28, 2018
in
Continuoustime Signals
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Milicevic3306
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15.8k
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13
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gate2015ec2
continuoustimesignals
samplingtheorem
0
votes
0
answers
34
GATE ECE 2015 Set 2  Question: 24
In a source free region in vacuum, if the electrostatic potential $\varphi = 2x^{2} + y^{2} + cz^{2},$ the value of constant ܿ$c$ must be _______.
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Mar 28, 2018
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Electromagnetics
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15.8k
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23
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gate2015ec2
numericalanswers
electromagnetics
0
votes
0
answers
35
GATE ECE 2015 Set 2  Question: 25
The electric field of a uniform plane electromagnetic wave is $\overrightarrow{E} = \left(\overrightarrow{a}_{x} + j 4 \overrightarrow{a}_{y}\right) \text{exp }[j(2\pi \times 10^{7}t – 0.2z)].$ The polarization of the wave is right handed circular right handed elliptical left handed circular left handed elliptical
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Mar 28, 2018
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Electromagnetics
by
Milicevic3306
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15.8k
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18
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gate2015ec2
electromagnetics
0
votes
0
answers
36
GATE ECE 2015 Set 2  Question: 26
Consider the differential equation $\dfrac{\mathrm{d} x }{\mathrm{d} t} = 10 – 0.2x$ with initial condition $x(0) = 1$. The response $x(t)$ for $t>0$ is $2e^{0.2t}$ $2e^{0.2t}$ $5049e^{0.2t}$ $5049e^{0.2t}$
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Mar 28, 2018
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Differential Equations
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Milicevic3306
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15.8k
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13
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gate2015ec2
differentialequations
0
votes
0
answers
37
GATE ECE 2015 Set 2  Question: 27
The value of the integral $\int_{\infty}^{\infty} 12\cos(2\pi t) \dfrac{\sin(4\pi t)}{4 \pi t}dt$ is _________.
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Mar 28, 2018
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Calculus
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15.8k
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gate2015ec2
numericalanswers
calculus
definiteintegrals
0
votes
0
answers
38
GATE ECE 2015 Set 2  Question: 28
If $C$ denotes the counterclockwise unit circle, the value of the contour integral $\dfrac{1}{2\pi j}\oint_{C} Re\{z\}dz$ is __________.
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Mar 28, 2018
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Complex Analysis
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Milicevic3306
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20
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gate2015ec2
numericalanswers
complexanalysis
0
votes
0
answers
39
GATE ECE 2015 Set 2  Question: 29
Let the random variable $X$ represent the number of times a fair coin needs to be tossed till two consecutive heads appear for the first time. The expectation of $X$ is _______.
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Mar 28, 2018
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Probability and Statistics
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Milicevic3306
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15.8k
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12
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gate2015ec2
numericalanswers
probabilityandstatistics
probability
randomvariable
expectation
0
votes
0
answers
40
GATE ECE 2015 Set 2  Question: 31
In the circuit shown, the Norton equivalent resistance $(\text{in}\: \Omega)$ across terminals $ab$ is _______.
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Mar 28, 2018
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Network Solution Methods
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Milicevic3306
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15.8k
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17
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gate2015ec2
numericalanswers
networksolutionmethods
nortons
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