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Recent questions tagged gate2014-ee-1
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41
GATE Electrical 2014 Set 1 | Question: 11
An $8$ – pole, $3$ – phase, $50\: Hz$ induction motor is operating at a speed of $700\:\text{rpm}.$ The frequency of the rotor current of the motor in $Hz$ is _________.
An $8$ – pole, $3$ – phase, $50\: Hz$ induction motor is operating at a speed of $700\:\text{rpm}.$ The frequency of the rotor current of the motor in $Hz$ is _______...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Electrical Machines
gate2014-ee-1
motor-winding
rotor-current
revolution-per-minute
numerical-answers
+
–
0
votes
0
answers
42
GATE Electrical 2014 Set 1 | Question: 12
For a specified input voltage and frequency, if the equivalent radius of the core of a transformer is reduced by half, the factor by which the number of turns in the primary should change to maintain the same no load current is $1/4$ $1/2$ $2$ $4$
For a specified input voltage and frequency, if the equivalent radius of the core of a transformer is reduced by half, the factor by which the number of turns in the prim...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Electrical Machines
gate2014-ee-1
transformation-ratio
core-losses
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–
0
votes
0
answers
43
GATE Electrical 2014 Set 1 | Question: 15
Three-phase to ground fault takes place at locations $F_1$ and $F_2$ in the system shown in the figure If the fault takes place at location $F_1$, then the voltage and the current at bus $A$ are $V_{F1}$ and $I_{F1}$ respectively. If the fault takes place at location ... $I_{F1}$ and $V_{F2}$ leads $I_{F2}$ $V_{F1}$ lags $I_{F1}$ and $V_{F2}$ lags $I_{F2}$
Three-phase to ground fault takes place at locations $F_1$ and $F_2$ in the system shown in the figureIf the fault takes place at location $F_1$, then the voltage and the...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Power Systems
gate2014-ee-1
single-line-diagram
power-factor
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–
0
votes
0
answers
44
GATE Electrical 2014 Set 1 | Question: 19
Power consumed by a balanced $3$-phase, $3$-wire load is measured by the two wattmeter method. The first wattmeter reads twice that of the second. Then the load impedance angle in radians is $\pi /12$ $\pi /8$ $\pi /6$ $\pi /3$
Power consumed by a balanced $3$-phase, $3$-wire load is measured by the two wattmeter method. The first wattmeter reads twice that of the second. Then the load impedance...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Power Systems
gate2014-ee-1
balanced-system
load
impedance
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–
0
votes
0
answers
45
GATE Electrical 2014 Set 1 | Question: 9
$x(t)$ is nonzero only for $T_x<t<{T}'x$ , and similarly, $y(t)$ is non zero only for $T_y<t<{T}'y$. Let $z(t)$ be convolution of $x(t)$ and $y(t).$ Which one of the following statements is TRUE? $z(t)$ can be nonzero ... $T_x+T_y<t<{T}'_x+{T}'_y$ $z(t)$ is nonzero for $t>{T}'_x+{T}'_y$
$x(t)$ is nonzero only for $T_x<t<{T}'x$ , and similarly, $y(t)$ is non zero only for $T_y<t<{T}'y$. Let $z(t)$ be convolution of $x(t)$ and $y(t).$ Which one of the fol...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Signals and Systems
gate2014-ee-1
convolution
interval
+
–
0
votes
0
answers
46
GATE Electrical 2014 Set 1 | Question: 10
For a periodic square wave, which one of the following statements is TRUE? The Fourier series coefficients do not exist. The Fourier series coefficients exist but the reconstruction converges at no point. The Fourier series ... the reconstruction converges at most points. The Fourier series coefficients exist and the reconstruction converges at every point.
For a periodic square wave, which one of the following statements is TRUE?The Fourier series coefficients do not exist.The Fourier series coefficients exist but the recon...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Signals and Systems
gate2014-ee-1
square-wave
periodic-function
fourier
series
coefficients
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–
0
votes
0
answers
47
GATE Electrical 2014 Set 1 | Question: 14
The undesirable property of an electrical insulating material is high dielectric strength High relative permittivity high thermal conductivity High insulation resistivity
The undesirable property of an electrical insulating material ishigh dielectric strengthHigh relative permittivityhigh thermal conductivityHigh insulation resistivity
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Power Systems
gate2014-ee-1
insulation
power-system-analysis
conducting-wires
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–
0
votes
0
answers
48
GATE Electrical 2014 Set 1 | Question: 3
The solution for the differential equation $\dfrac{d^2x}{dt^2}=-9x,$ with initial conditions $x(0)=1$ and $\dfrac{dx}{dt}\bigg \vert_{t=0}=1$ , is $t^2+t+1 \\$ $\sin 3t+\dfrac{1}{3}\cos3t+\dfrac{2}{3} \\$ $\dfrac{1}{3}\sin3t+\cos 3t \\$ $\cos 3t+t$
The solution for the differential equation $\dfrac{d^2x}{dt^2}=-9x,$ with initial conditions $x(0)=1$ and $\dfrac{dx}{dt}\bigg \vert_{t=0}=1$ , is$t^2+t+1 \\$$\sin 3t+\df...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Differential Equations
gate2014-ee-1
differential-equations
boundary-limits
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–
0
votes
0
answers
49
GATE Electrical 2014 Set 1 | Question: 2
Let $f(x)=xe^{-x}$ . The maximum value of the function in the interval $(0,\infty)$ is $e^{-1}$ $e$ $1-e^{-1}$ $1+e^{-1}$
Let $f(x)=xe^{-x}$ . The maximum value of the function in the interval $(0,\infty)$ is$e^{-1}$$e$$1-e^{-1}$$1+e^{-1}$
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Calculus
gate2014-ee-1
calculus
maxima-minima
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–
0
votes
0
answers
50
GATE Electrical 2014 Set 1 | Question: 1
Given a system of equations: $x+2y+2z=b_1$ $5x+y+3z=b_2$ Which of the following is true regarding its solutions The system has a unique solution for any given $b_1$ and $b_2$ The system will have infinitely many solutions for any given $b_1$ ... exists depends on the given $b_1$ and $b_2$ The system would have no solution for any values of $b_1$ and $b_2$
Given a system of equations: $x+2y+2z=b_1$ $5x+y+3z=b_2$ Which of the following is true regarding its ...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Linear Algebra
gate2014-ee-1
linear-equation
system-of-linear-equations
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–
0
votes
0
answers
51
GATE Electrical 2014 Set 1 | Question: 8
A combination of $1\:\mu F$ capacitor with an initial voltage $V_{c}(0)=-2\:V$ in series with a $100\:\Omega$ resistor is connected to a $20\:mA$ ideal $dc$ current source by operating both switches at $t=0s$ as shown. Which of the following graphs shown in the options approximates the voltage $V_s$ across the current source over the next few seconds?
A combination of $1\:\mu F$ capacitor with an initial voltage $V_{c}(0)=-2\:V$ in series with a $100\:\Omega$ resistor is connected to a $20\:mA$ ideal $dc$ current sourc...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Electric Circuits
gate2014-ee-1
capacitance
switch
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–
0
votes
0
answers
52
GATE Electrical 2014 Set 1 | Question: 7
$C_0$ is the capacitance of a parallel plate capacitor with air as dielectric $($ as in figure $(a))$. If, half of the entire gap as shown in figure $(b)$ is filled with a dielectric of permittivity $\epsilon _r$ , the expression for the modified capacitance is ... $(C_0+\epsilon _r) \\$ $\dfrac{C_0}{2}\epsilon _r \\$ $C_0(1+\epsilon _r)$
$C_0$ is the capacitance of a parallel plate capacitor with air as dielectric $($ as in figure $(a))$. If, half of the entire gap as shown in figure $(b)$ is filled with ...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Electromagnetic Fields
gate2014-ee-1
dielectric
capacitance
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–
0
votes
0
answers
53
GATE Electrical 2014 Set 1 | Question: 6
The three circuit elements shown in the figure are part of an electric circuit. The total power absorbed by the three circuit elements in watts is __________.
The three circuit elements shown in the figure are part of an electric circuit. The total power absorbed by the three circuit elements in watts is __________.
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Electric Circuits
gate2014-ee-1
nodal-analysis
dc-supply
kcl
numerical-answers
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–
0
votes
0
answers
54
GATE Electrical 2014 Set 1 | Question: 5
Let $S$ be the set of points in the complex plane corresponding to the unit circle. $(\text{That is}, S = \{z :\:\: \mid z \mid =1\}).$ Consider the function $f(z)=zz^{\ast}$ where $z^{\ast}$ denotes the complex ... following in the complex plane unit circle horizontal axis line segment from origin to $(1, 0)$ the point $(1, 0)$ the entire horizontal axis
Let $S$ be the set of points in the complex plane corresponding to the unit circle. $(\text{That is}, S = \{z :\:\: \mid z \mid =1\}).$ Consider the function $f(z)=zz^{\a...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Complex Variables
gate2014-ee-1
complex-conjugate
complex-variables
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–
0
votes
0
answers
55
GATE Electrical 2014 Set 1 | Question: 4
Let $X(s)=\dfrac{3s+5}{s^2+10s+21}$ be the Laplace Transform of a signal $x(t)$. Then, $x(0^+) $is $0$ $3$ $5$ $21$
Let $X(s)=\dfrac{3s+5}{s^2+10s+21}$ be the Laplace Transform of a signal $x(t)$. Then, $x(0^+) $is$0$$3$$5$$21$
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Signals and Systems
gate2014-ee-1
laplace-transform
transfer-function
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–
0
votes
0
answers
56
GATE Electrical 2014 Set 1 | GA Question: 5
The roots of $ax^{2}+ bx + c = 0$ are real and positive. $a, b$ and $c$ are real. Then $ ax^2 + b \mid x \mid + c = 0$ has no roots $2$ real roots $3$ real roots $4$ real roots
The roots of $ax^{2}+ bx + c = 0$ are real and positive. $a, b$ and $c$ are real. Then $ ax^2 + b \mid x \mid + c = 0$ hasno roots$2$ real roots$3$ real roots$4$ real ...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Quantitative Aptitude
gate2014-ee-1
numerical-ability
quadratic-equations
+
–
0
votes
1
answer
57
GATE Electrical 2014 Set 1 | GA Question: 7
Geneticists say that they are very close to confirming the genetic roots of psychiatric illnesses such as depression and schizophrenia, and consequently, that doctors will be able to eradicate these diseases through early identification ... they are expressed In the future, genetics will become the only relevant field for identifying psychiatric illnesses
Geneticists say that they are very close to confirming the genetic roots of psychiatric illnesses such as depression and schizophrenia, and consequently, that doctors wil...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Verbal Aptitude
gate2014-ee-1
verbal-ability
verbal-reasoning
passage-reading
+
–
0
votes
0
answers
58
GATE Electrical 2014 Set 1 | GA Question: 4
If $(z+1/z)^2 = 98,$ compute $(z^2+1/z^2).$
If $(z+1/z)^2 = 98,$ compute $(z^2+1/z^2).$
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Quantitative Aptitude
gate2014-ee-1
numerical-ability
algebra
numerical-answers
+
–
0
votes
0
answers
59
GATE Electrical 2014 Set 1 | GA Question: 6
The Palghat Gap (or Palakkad Gap), a region about $30\:km$ wide in the southern part of the Western Ghats in India, is lower than the hilly terrain to its north and south. The exact reasons for the formation of ... weather patterns in neighbouring parts of Tamil Nadu and Kerala Higher summer temperatures result in higher rainfall near the Palghat Gap area
The Palghat Gap (or Palakkad Gap), a region about $30\:km$ wide in the southern part of the Western Ghats in India, is lower than the hilly terrain to its north and south...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Verbal Aptitude
gate2014-ee-1
verbal-ability
verbal-reasoning
passage-reading
+
–
0
votes
0
answers
60
GATE Electrical 2014 Set 1 | GA Question: 3
In a press meet on the recent scam, the minister said, "The buck stops here". What did the minister convey by the statement? He wants all the money He will return the money He will assume final responsibility He will resist all enquiries
In a press meet on the recent scam, the minister said, "The buck stops here". What did the minister convey by the statement?He wants all the moneyHe will return the money...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Verbal Aptitude
gate2014-ee-1
verbal-ability
verbal-reasoning
+
–
0
votes
0
answers
61
GATE Electrical 2014 Set 1 | GA Question: 2
Choose the most appropriate word from the options given below to complete the following sentence. He could not understand the judges awarding her the first prize, because he thought that her performance was quite __________. superb medium mediocre exhilarating
Choose the most appropriate word from the options given below to complete the following sentence.He could not understand the judges awarding her the first prize, because ...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Verbal Aptitude
gate2014-ee-1
verbal-ability
most-appropriate-word
+
–
0
votes
0
answers
62
GATE Electrical 2014 Set 1 | GA Question: 10
When a point inside of a tetrahedron (a solid with four triangular surfaces) is connected by straight lines to its corners, how many (new) internal planes are created with these lines _____________
When a point inside of a tetrahedron (a solid with four triangular surfaces) is connected by straight lines to its corners, how many (new) internal planes are created wit...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Spatial Aptitude
gate2014-ee-1
spatial-aptitude
patterns-in-three-dimensions
numerical-answers
+
–
0
votes
0
answers
63
GATE Electrical 2014 Set 1 | GA Question: 9
In a survey, $300$ respondents were asked whether they own a vehicle or not. If yes, they were further asked to mention whether they own a car or scooter or both. Their responses are tabulated below. What percent of respondents do not own a scooter?
In a survey, $300$ respondents were asked whether they own a vehicle or not. If yes, they were further asked to mention whether they own a car or scooter or both. Their r...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Quantitative Aptitude
gate2014-ee-1
numerical-ability
data-interpretation
tabular-data
numerical-answers
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–
0
votes
0
answers
64
GATE Electrical 2014 Set 1 | GA Question: 8
Round-trip tickets to a tourist destination are eligible for a discount of $10\%$ on the total fare. In addition, groups of $4$ or more get a discount of $5\%$ on the total fare. If the one way single person fare is $Rs\:100$, a group of $5$ tourists purchasing round-trip tickets will be charged $Rs$ _________.
Round-trip tickets to a tourist destination are eligible for a discount of $10\%$ on the total fare. In addition, groups of $4$ or more get a discount of $5\%$ on the tot...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Quantitative Aptitude
gate2014-ee-1
numerical-ability
percentage
numerical-answers
+
–
0
votes
1
answer
65
GATE Electrical 2014 Set 1 | GA Question: 1
Which of the following options is the closest in meaning to the phrase underlined in the sentence below? It is fascinating to see life forms cope with varied environmental conditions. adopt to adapt to adept in accept with
Which of the following options is the closest in meaning to the phrase underlined in the sentence below?It is fascinating to see life forms cope with varied environmental...
makhdoom ghaya
9.4k
points
makhdoom ghaya
asked
Feb 11, 2017
Verbal Aptitude
gate2014-ee-1
verbal-ability
word-meaning
+
–
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