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Recent questions tagged gate2015ec3
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1
GATE20153GA1
Choose the most appropriate word from the options given below to complete the following sentence. If the athlete had wanted to come first in the race, he ________________ several hours every day. should practise should have practised practised should be practising
asked
Mar 28, 2018
in
Verbal Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
0
votes
0
answers
2
GATE20153GA2
Choose the most suitable one word substitute for the following expression: Connotation of a road or way Pertinacious Viaticum Clandestine Ravenous
asked
Mar 28, 2018
in
Verbal Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
0
votes
0
answers
3
GATE20153GA3
Choose the correct verb to fill in the blank below: Let us __________ introvert alternate atheist altruist
asked
Mar 28, 2018
in
Verbal Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
0
votes
0
answers
4
GATE20153GA4
Find the missing sequence in the letter series below: $A, CD, GHI,?, UVWXY$ $LMN$ $MNO$ $MNOP$ $NOPQ$
asked
Mar 28, 2018
in
Verbal Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
0
votes
0
answers
5
GATE20153GA5
If $x>y>1,$ which of the following must be true? $\text{ln } x > \text{ln }y$ $e^{x}>e^{y}$ $y^{x}>x^{y}$ $\cos x> \cos y$ $(i)$ and $(ii)$ $(i)$ and $(iii)$ $(iii)$ and $(iv)$ $(ii)$ and $(iv)$
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
0
votes
0
answers
6
GATE20153GA6
Ran and Shyam shared a secret and promised to each other that it would remain between them. Ram expressed himself in one of the following ways as given in the choices below. Identify the correct way as per standard English. It would remain between you and me. It would remain between I and you. It would remain between you and I. It would remain with me.
asked
Mar 28, 2018
in
Verbal Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
0
votes
0
answers
7
GATE20153GA7
In the following question, the first and the last sentence of the passage are in order and numbered $1$ and $6.$ The rest of the passage is split into $4$ parts and numbered as $2,3,4,$ and $5.$ These $4$ parts are not arranged in proper order. Read the sentences and arrange ... sweets. Houses look so pretty with lighted lamps all around. $2,5,3,4$ $5,2,4,3$ $3,5,4,2$ $4,5,2,3$
asked
Mar 28, 2018
in
Verbal Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
0
votes
0
answers
8
GATE20153GA8
From a circular sheet of paper of radius $30$ cm, a sector of $10\%$ area is removed. If the remaining part is used to make a conical surface, then the ratio of the radius and height of the cone is ________.
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
0
votes
0
answers
9
GATE20153GA9
$\log \tan1^{\circ}+ \log \tan2^{\circ}+ \dots + \log \tan89^{\circ}$ is $1$ $\frac{1}{\sqrt{2}}$ $0$ $1$
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
0
votes
0
answers
10
GATE20153GA10
Ms. $X$ will be in Bagdogra from $01/05/2014$ to $20/05/2014$ and from $22/05/2014$ to $31/05/2014.$ On the morning of $21/05/2014,$ she will reach Kochi via Mumbai. Which one of the statements below is logically valid and can be inferred from the above sentences? Ms. ... day in May. Ms. $X$ will be only in Kochi for one day in May. Only Ms. $X$ will be in Kochi for one day in May.
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
+1
vote
0
answers
11
GATE201531
For $A = \begin{bmatrix} 1 &\tan x \\ \tan x &1 \end{bmatrix},$ the determinant of $A^{T}A^{1}$ is $\sec^{2}x$ $\cos 4x$ $1$ $0$
asked
Mar 28, 2018
in
Linear Algebra
by
Milicevic3306
(
15.7k
points)
gate2015ec3
linearalgebra
matrix
0
votes
0
answers
12
GATE201532
The contour on the $xy$ plane, where the partial derivative of $x^{2} + y^{2}$ with respect to $y$ is equal to the partial derivative of $6y+4x$ with respect to $x$, is $y=2$ $x=2$ $x+y=4$ $xy=0$
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
partialdifferentialequations
engineeringmathematics
0
votes
0
answers
13
GATE201533
If $C$ is a circle of radius $r$ with centre $z_{0},$ in the complex $z$plane and if $n$ is a nonzero integer, then $\oint _{C}\frac{dz}{(zz_{0})^{n+1}}$ equals $2\pi n j$ $0$ $\frac{nj}{2\pi}$ $2\pi n$
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
engineeringmathematics
complexanalysis
0
votes
0
answers
14
GATE201534
Consider the function $g(t) = e^{t}\sin(2\pi t)u(t)$ where $u(t)$ is the unit step function. The area under $g(t)$ is ______.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
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15.7k
points)
gate2015ec3
numericalanswers
engineeringmathematics
functions
0
votes
0
answers
15
GATE201535
The value of $\displaystyle{}\sum_{n=0}^{\infty} n \left(\dfrac{1}{2}\right)^{n}$ is ________.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
engineeringmathematics
0
votes
0
answers
16
GATE201536
For the circuit shown in the figure, the Thevenin equivalent voltage (in Volts) across terminals $ab$ is _______.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
networksolutionmethods
networks
thevenintheorem
0
votes
0
answers
17
GATE201539
In the circuit shown, the voltage $V_{X}$ (in Volts) is ________.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
analogcircuits
0
votes
0
answers
18
GATE201538
At very high frequencies, the peak output voltage $V_{0}$ (in Volts) is _______.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
analogcircuits
0
votes
0
answers
19
GATE201539
Which one of the following processes is preferred to form the gate dielectric $(SiO_{2})$ of MOSFETs ? Sputtering Molecular beam epitaxy Wet oxidation Dry oxidation
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
analogcircuits
mosfet
0
votes
0
answers
20
GATE2015310
If the base width in a bipolar junction transistor is doubled, which one of the following statements will be TRUE? Current gain will increase Unity gain frequency will increase Emitterbase junction capacitance will increase Early Voltage will increase
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
analogcircuits
transistors
0
votes
0
answers
21
GATE2015311
In the circuit shown in the figure, the BJT has a current gain $(\beta)$ of $50.$ For an emitterbase voltage ܸ $V_{EB} = 600\: mV,$ the emittercollector voltage $V_{EC}$ (in Volts) is _______.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
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15.7k
points)
gate2015ec3
numericalanswers
analogcircuits
bjt
0
votes
0
answers
22
GATE2015312
In the circuit shown using an ideal opamp, the $3$dB cutoff frequency (in Hz) is _______.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
analogcircuits
opamps
0
votes
0
answers
23
GATE2015313
In the circuit shown, assume that diodes $D_{1}$ and $D_{2}$ are ideal. In the steady state condition, the average voltage $V_{ab}$ (in Volts) across the $0.5\: \mu F$ capacitor is ______.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
analogcircuits
0
votes
0
answers
24
GATE2015314
The circuit shown consists of JK flipflops, each with an active low asynchronous reset $(\overline{R_{d}}\:\text{input}).$ The counter corresponding to this circuit is a modulo$5$ binary up counter a modulo$6$ binary down counter a modulo$5$ binary down counter a modulo$6$ binary up counter
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
networksolutionmethods
networks
steadystate
0
votes
0
answers
25
GATE2015315
In the circuit shown, diodes $D_{1}, D_{2}$ and $D_{3}$ are ideal, and the inputs $E_{1} , E_{2}$ and $E_{3}$ are $“0\: V”$ for logic $‘0’$ and $“10\: V”$ for logic $‘1’$. What logic gate does the circuit represent? $3$input OR gate $3$input NOR gate $3$input AND gate $3$input XOR gate
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
digitalcircuits
logicgates
0
votes
0
answers
26
GATE2015316
Which one of the following $8085$ microprocessor programs correctly calculates the product of two $8$bit numbers stored in registers $B$ and $C?$ ...
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
digitalcircuits
microprocessor8085
0
votes
0
answers
27
GATE2015317
The impulse response of an LTI system can be obtained by differentiating the unit ramp response differentiating the unit step response integrating the unit ramp response integrating the unit step response
asked
Mar 28, 2018
in
Others
by
Milicevic3306
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15.7k
points)
gate2015ec3
controlsystems
ltisystems
0
votes
0
answers
28
GATE2015318
Consider a fourpoint moving average filter defined by the equation $y[n] = \displaystyle{}\sum _{i=0}^{3}\alpha_{i}\:x[ni].$ The condition on the filter coefficients that results in a null at zero frequency is $\alpha_{1} = \alpha_{2} = 0;\:\alpha_{0} = \alpha_{3}$ ... $\alpha_{1} = \alpha_{2} = 0;\:\alpha_{0} = \alpha_{3}$
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
analogcircuits
filters
0
votes
0
answers
29
GATE2015319
Consider the Bode plot shown in the figure. Assume that all the poles and zeros are realvalued. The value of $f_{H}\: – f_{L}\:( \text{in}\: Hz)$ is ___________.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
controlsystems
bodeplots
0
votes
0
answers
30
GATE2015320
The phase margin (in degrees) of the system $G(s) = \dfrac{10}{s(s+10)}$ is _______.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
continuoustimesignals
phasemargin
0
votes
0
answers
31
GATE2015321
The transfer function of a firstorder controller is given as $G_{C}(s) = \dfrac{K(s+a)}{s+b}$where $K,a$ and ܾ$b$ are positive real numbers. The condition for this controller to act as a phase lead compensator is $a<b$ $a>b$ $K<ab$ $K>ab$
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
networksolutionmethods
networks
transferfunction
0
votes
0
answers
32
GATE2015322
The modulation scheme commonly used for transmission from GSM mobile terminals is $4$QAM $16$PSK WalshHadamard orthogonal codes Gaussian Minimum Shift Keying (GMSK)
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
communications
shiftkeying
0
votes
0
answers
33
GATE2015323
A message signal $m(t) = A_{m} \sin(2πf_{m}t)$ is used to modulate the phase of a carrier $A_{c} \cos(2πf_{c}t)$ to get the modulated signal $y(t) = A_{c} \cos(2πf_{c}t + m(t)).$ The bandwidth of $y(t)$ depends on $A_{m}$ but not on $f_{m}$ depends on $f_{m}$ but not on $A_{m}$ depends on both $A_{m}$ and $f_{m}$ does not depend on $A_{m}$ or $f_{m}$
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
signalsandsystems
0
votes
0
answers
34
GATE2015324
The directivity of an antenna array can be increased by adding more antenna elements, as a larger number of elements improves the radiation efficiency increases the effective area of the antenna results in a better impedance matching allows more power to be transmitted by the antenna
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
electromagnetics
antennas
0
votes
0
answers
35
GATE2015325
A coaxial cable is made of two brass conductors. The spacing between the conductors is filled with Teflon $(\varepsilon_{r} = 2.1, \tan \delta = 0).$ Which one of the following circuits can represent the lumped element model of a small piece of this cable having length $\Delta z$?
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Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
electromagnetics
0
votes
0
answers
36
GATE2015326
The NewtonRaphson method is used to solve the equation $f(x) = x^{3} – 5x^{2} + 6x – 8 = 0.$ Taking the initial guess as $x = 5,$ the solution obtained at the end of the first iteration is __________.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
newtonraphsonmethod
engineeringmathematics
0
votes
0
answers
37
GATE2015327
A fair die with faces $\{1, 2, 3, 4, 5, 6\}$ is thrown repeatedly till $’3’$ is observed for the first time. Let $X$ denote the number of times the die is thrown. The expected value of $X$ is _______.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
engineeringmathematics
0
votes
0
answers
38
GATE2015328
Consider the differential equation $\dfrac{\mathrm{d^{2}}x(t) }{\mathrm{d} t^{2}} +3\frac{\mathrm{d}x(t)}{\mathrm{d} t} + 2x(t) = 0. $ Given $x(0) = 20$ and $x(1) = 10/e,$ where $e = 2.718,$ the value of $x(2)$ is ________.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
differentialequations
engineeringmathematics
0
votes
0
answers
39
GATE2015329
A vector field $\textbf{D} = 2\rho^{2}\:\textbf{a}_{\rho} + z\: \textbf{a}_{z}$ exists inside a cylindrical region enclosed by the surfaces $\rho =1,z = 0$ and $z = 5.$ Let $S$ be the surface bounding this cylindrical region. The surface integral of this field on $S(∯_{S} \textbf{D.ds})$ is _______.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
numericalanswers
vectoranalysis
engineeringmathematics
+1
vote
0
answers
40
GATE2015334
The current in an enhancement mode NMOS transistor biased in saturation mode was measured to be $1\: mA$ at a drainsource voltage of $5\: V.$ When the drainsource voltage was increased to $6\: V$ while keeping gatesource voltage same, the drain current ... than the applied drainsource voltage. The channel length modulation parameter $\lambda\:(\text{in}\: V^{1})$ is _______.
asked
Mar 28, 2018
in
Others
by
Milicevic3306
(
15.7k
points)
gate2015ec3
electronicdevices
nmostransistor
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