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Recent questions tagged gate2016-ee-1
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1
GATE Electrical 2016 Set 1 | GA Question: 9
In a $2 \times 4$ rectangle grid shown below, each cell is a rectangle. How many rectangles can be observed in the grid? $21$ $27$ $30$ $36$
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Quantitative Aptitude
Jan 30, 2017
by
makhdoom ghaya
9.3k
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gate2016-ee-1
numerical-ability
counting
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2
GATE Electrical 2016 Set 1 | GA Question: 8
All hill-stations have a lake. Ooty has two lakes. Which of the statement(s) below is/are logically valid and can be inferred from the above sentences? Ooty is not a hill-station. No hill-station can have more than one lake. (i) only (ii) only Both (i) and (ii) Neither (i) nor (ii)
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Analytical Aptitude
Jan 30, 2017
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makhdoom ghaya
9.3k
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gate2016-ee-1
analytical-aptitude
logical-reasoning
statements-follow
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0
answers
3
GATE Electrical 2016 Set 1 | GA Question: 7
Computers were invented for performing only high-end useful computations. However, it is no understatement that they have taken over our world today. The internet, for example, is ubiquitous. Many believe that the internet itself is an unintended consequence of the ... are both intended inventions (i) only (ii) only Both (i) and (ii) Neither (i) nor (ii)
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Verbal Aptitude
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
verbal-ability
verbal-reasoning
passage-reading
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votes
0
answers
4
GATE Electrical 2016 Set 1 | GA Question: 6
Among $150$ faculty members in an institute, $55$ are connected with each other through Facebook$^®$ and $85$ are connected through WhatsApp$^®$. $30$ faculty members do not have Facebook$^®$ or WhatsApp$^®$ accounts. The number of faculty members connected only through Facebook$^®$ accounts is _________. $35$ $45$ $65$ $90$
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Quantitative Aptitude
Jan 30, 2017
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makhdoom ghaya
9.3k
points
gate2016-ee-1
analytical-aptitude
venn-diagrams
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votes
0
answers
5
GATE Electrical 2016 Set 1 | GA Question: 4
Pick the odd one from the following options. CADBE JHKIL XVYWZ ONPMQ
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Analytical Aptitude
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
analytical-aptitude
logical-reasoning
sequence-series
odd-one
0
votes
1
answer
6
GATE Electrical 2016 Set 1 | GA Question: 3
Find the odd one in the following group of words. mock, deride, praise, jeer Mockderide Deride Praise Jeer
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Verbal Aptitude
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
verbal-ability
vocabulary
odd-one
0
votes
1
answer
7
GATE Electrical 2016 Set 1 | GA Question: 2
Nobody knows how the Indian cricket team is going to cope with the difficult and seamer-friendly wickets in Australia. Choose the option which is closest in meaning to the underlined phrase in the above sentence. Put up with Put in with Put down to Put up against
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Verbal Aptitude
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
verbal-ability
word-meaning
0
votes
0
answers
8
GATE Electrical 2016 Set 1 | GA Question: 10
Choose the correct expression for $f(x)$ given in the graph. $f(x) = 1 - \mid x - 1 \mid $ $f(x) = 1 + \mid x - 1 \mid $ $f(x) = 2 - \mid x - 1 \mid $ $f(x) = 2 + \mid x - 1 \mid $
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Quantitative Aptitude
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
numerical-ability
geometry
coordinate-system
0
votes
0
answers
9
GATE Electrical 2016 Set 1 | GA Question: 5
In a quadratic function, the value of the product of the roots $(\alpha, \beta)$ is $4$. Find the value of $\dfrac{\alpha^{n}+\beta^{n}}{\alpha^{-n}+\beta^{-n}}$ $n^{4}$ $4^{n}$ $2^{2n-1}$ $4^{n-1}$
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Linear Algebra
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
functions
roots
sequence
0
votes
0
answers
10
GATE Electrical 2016 Set 1 | GA Question: 1
The man who is now Municipal Commissioner worked as __________. The security guard at a university A security guard at the university A security guard at university The security guard at the university
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Verbal Aptitude
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
verbal-ability
english-grammar
0
votes
0
answers
11
GATE Electrical 2016 Set 1 | Question: 50
A single-phase full-bridge voltage source inverter $(VSI)$ is fed from a $300 V$ battery. A pulse of $120^\circ$ duration is used to trigger the appropriate devices in each half-cycle. The rms value of the fundamental component of the output voltage, in volts, is $234$ $245$ $300$ $331$
makhdoom ghaya
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Electric Circuits
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
power-electronics-inverters
pulse-width-modulation-in-inverters
half-bridge-inverters
0
votes
0
answers
12
GATE Electrical 2016 Set 1 | Question: 51
A single-phase transmission line has two conductors each of $10$ mm radius. These are fixed at a center-to-center distance of $1$ m in a horizontal plane. This is now converted to a three-phase transmission line by introducing a third ... more than that of the inductance per conductor of the single-phase system. The distance $D$, in meters, is _________.
makhdoom ghaya
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Power Systems
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
transmission-system-design
transmission-parameters
transposition
numerical-answers
0
votes
0
answers
13
GATE Electrical 2016 Set 1 | Question: 55
In the circuit shown below, the node voltage $V_{A}$ is ___________ $V$.
makhdoom ghaya
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in
Electric Circuits
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
elctronics
dependent-voltge-source
nodal-analysis
numerical-answers
0
votes
0
answers
14
GATE Electrical 2016 Set 1 | Question: 54
The circuit below is excited by a sinusoidal source. The value of $R$, in $\Omega$, for which the admittance of the circuit becomes a pure conductance at all frequencies is _____________.
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Electric Circuits
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
capacitance
inductance
sinusoidal-source
numerical-answers
0
votes
0
answers
15
GATE Electrical 2016 Set 1 | Question: 53
A dc voltage with ripple is given by $v(t)=\left [ 100+10\sin\left ( \omega t \right )-5\sin\left ( 3\omega t \right ) \right ]$ volts. Measurements of this voltage $v(t)$ made by moving-coil and moving-iron voltmeters, show readings of $V_{1}$ and $V_{2}$ respectively. The value of $V_{2} − V_{1}$, in volts, is ________.
makhdoom ghaya
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Electromagnetic Fields
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
faraday-law
magnetic-induction
induced-emf
numerical-answers
0
votes
0
answers
16
GATE Electrical 2016 Set 1 | Question: 52
In the circuit shown below, the supply voltage is $10 \sin(1000t)$ volts. The peak value of the steady state current through the $1 \Omega$ resistor, in amperes, is ________.
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in
Electric Circuits
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
mesh-analysis
nodal-analysis
sinusoidal-voltage-source
numerical-answers
0
votes
0
answers
17
GATE Electrical 2016 Set 1 | Question: 48
A three-phase, $50 Hz$ salient-pole synchronous motor has a per-phase direct-axis reactance $(X_{d})$ of $0.8$ pu and a per-phase quadrature-axis reactance $(X_{q})$ of $0.6$ pu. Resistance of the machine is negligible. It is drawing full-load current at $0.8$ pf(leading). When the terminal voltage is $1$ pu, per-phase induced voltage, in pu, is _______.
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Electrical Machines
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
damper-winding
constant-dc-field-winding
reactive-power
numerical-answers
0
votes
0
answers
18
GATE Electrical 2016 Set 1 | Question: 49
A single-phase, $22 kVA, 2200 V/ 220 V, 50 Hz$, distribution transformer is to be connected as an auto-transformer to get an output voltage of $2420 V$. Its maximum $kVA$ rating as an autotransformer is $22$ $24.2$ $242$ $2420$
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Power Systems
Jan 30, 2017
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makhdoom ghaya
9.3k
points
gate2016-ee-1
leakage-reactance
transformation-ratio
magnetization-branch
0
votes
0
answers
19
GATE Electrical 2016 Set 1 | Question: 43
A single-phase thyristor-bridge rectifier is fed from a $230 V, 50 Hz$, single-phase $AC$ mains. If it is delivering a constant $DC$ current of $10 A$, at firing angle of $30^\circ$, then value of the power factor at $AC$ mains is $0.87$ $0.9$ $0.78$ $0.45$
makhdoom ghaya
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in
new
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
ac-to-dc-conversion
magnitude-control
phase-control
0
votes
0
answers
20
GATE Electrical 2016 Set 1 | Question: 42
If the star side of the star-delta transformer shown in the figure is excited by a negative sequence voltage, then $V_{AB}$ leads $V_{ab}$ by $60^\circ$ $V_{AB}$ lags $V_{ab}$ by $60^\circ$ $V_{AB}$ leads $V_{ab}$ by $30^\circ$ $V_{AB}$ lags $V_{ab}$ by $30^\circ$
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Power Systems
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
sequence-voltages
star-to-delta-conversion
120-phase-shift
0
votes
0
answers
21
GATE Electrical 2016 Set 1 | Question: 37
A $2$-bit flash Analog to Digital Converter $(ADC)$ is given below. The input is $0 \leq V_{IN} \leq 3$ Volts. The expression for the $LSB$ of the output $B_{o}$ as a Boolean function of $X_{2}, X_{1}$, and $X_{0}$ ... $X_{0}\left[X_{2} \oplus X_{1}\right] \\$ $\overline{X_{0}}\left[X_{2} \oplus X_{1}\right]$
makhdoom ghaya
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in
Analog and Digital Electronics
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
least-significant-bit
boolean-expression
operational-amplifier
0
votes
0
answers
22
GATE Electrical 2016 Set 1 | Question: 41
A $30 MVA$, $3$-phase, $50 Hz$, $13.8 kV$, star-connected synchronous generator has positive, negative and zero sequence reactances, $15\%$, $15\%$ and $5\%$ respectively. A reactance $(X_{n})$ is connected between the neutral of the ... The value of $X_{n}$ (in p.u.) that will limit the positive sequence generator current to $4270 \: A$ is ________.
makhdoom ghaya
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Power Systems
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
slip
power-system-faults
sequence-networks
numerical-answers
0
votes
0
answers
23
GATE Electrical 2016 Set 1 | Question: 47
A $DC$ shunt generator delivers $45 A$ at a terminal voltage of $220 V$. The armature and the shunt field resistances are $0.01 \Omega$ and $44 \Omega$ respectively. The stray losses are $375 W$. The percentage efficiency of the $DC$ generator is _________.
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Electrical Machines
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
efficiency
core-losses
misc-losses
numerical-answers
0
votes
0
answers
24
GATE Electrical 2016 Set 1 | Question: 46
A single-phase $400 V, 50 Hz$ transformer has an iron loss of $5000 W$ at the rated condition. When operated at $200 V, 25 Hz$, the iron loss is $2000 W$. When operated at $416 V, 52 Hz$, the value of the hysteresis loss divided by the eddy current loss is _______.
makhdoom ghaya
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in
Electrical Machines
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
transformer-winding
transformer-core
hysterisis-loss
numerical-answers
0
votes
0
answers
25
GATE Electrical 2016 Set 1 | Question: 45
The voltage $(v_{s})$ across and the current $(i_{s})$ through a semiconductor switch during a turn-ON transition are shown in figure. The energy dissipated during the turn-ON transition, in $mJ$, is _______.
makhdoom ghaya
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in
Electric Circuits
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
semi-conductor-devices
bipolar-junction
transistors
turn-on-characteristics-of-transistor
numerical-answers
0
votes
0
answers
26
GATE Electrical 2016 Set 1 | Question: 44
The switches $T1$ and $T2$ in Figure (a) are switched in a complementary fashion with sinusoidal pulse width modulation technique. The modulating voltage $v_{m}(t)=0.8\sin (200\pi t) V$ and the triangular carrier voltage $(v_{c})$ are as shown in ... $5 kHz$. The peak value of the $100 Hz$ component of the load current $(i_{L})$, in ampere, is ________ .
makhdoom ghaya
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in
Electric Circuits
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
pulse-width-modulation
carrier-waves
modulating-techniques
numerical-answers
0
votes
0
answers
27
GATE Electrical 2016 Set 1 | Question: 40
A three-phase cable is supplying $800 kW$ and $600 kVAr$ to an inductive load. It is intended to supply an additional resistive load of $100 kW$ through the same cable without increasing the heat dissipation in the cable, by providing a three- ... voltage is $3.3 kV$, $50 Hz$, the capacitance per phase of the bank, expressed in microfarads, is ________.
makhdoom ghaya
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in
Power Systems
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
active-power
reactive-power
heat-losses
numerical-answers
0
votes
0
answers
28
GATE Electrical 2016 Set 1 | Question: 39
In the circuit shown, switch $S_{2}$ has been closed for a long time. At time $t=0$ switch $S_{1}$ is closed. At $t=0^{+}$, the rate of change of current through the inductor, in amperes per second, is _____.
makhdoom ghaya
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in
Electric Circuits
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
high-frequency-switch
dc-battery
rl-load
numerical-answers
0
votes
0
answers
29
GATE Electrical 2016 Set 1 | Question: 38
Two electric charges $q$ and $−2q$ are placed at $(0,0)$ and $(6,0)$ on the $x-y$ plane. The equation of the zero equipotential curve in the $x-y$ plane is $x=-2$ $y=2$ $x^{2}+y^{2}=2$ $(x+2)^{2}+y^{2}=16$
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Electromagnetic Fields
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
electromagnetism
electromagnetic-theory
coulomb's-law
0
votes
0
answers
30
GATE Electrical 2016 Set 1 | Question: 36
The current state $Q_{A} Q_{B}$ of a two $JK$ flip-flop system is $00$. Assume that the clock rise-time is much smaller than the delay of the $JK$ flip-flop. The next state of the system is $00$ $01$ $11$ $10$
makhdoom ghaya
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in
Analog and Digital Electronics
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
registers
ram
memory-storing-elements
0
votes
0
answers
31
GATE Electrical 2016 Set 1 | Question: 35
The output of a continuous-time, linear time-invariant system is denoted by $T\left\{x(t)\right\}$ where $x(t)$ is the input signal. A signal $z(t)$ is called eigen-signal of the system $T$, when $T\left\{z(t)\right\}=\gamma z(t)$ ... $\cos(t)$ is not $\cos(t)$ and $\sin(t)$are both eigen-signals with identical eigenvalues
makhdoom ghaya
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in
Signals and Systems
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
impulse-response
step-response
convolution
0
votes
0
answers
32
GATE Electrical 2016 Set 1 | Question: 34
Suppose $x_{1}(t)$ and $x_{2}(t)$ have the Fourier transforms as shown below. Which one of the following statements is TRUE? $x_{1}(t)$ and $x_{2}(t)$ are complex and $x_{1}(t) x_{2}(t)$is also complex with nonzero imaginary part $x_{1}(t)$ and $x_{2}(t)$ ... $x_{1}(t)$ and $x_{2}(t)$ are imaginary but $x_{1}(t) x_{2}(t)$ is real
makhdoom ghaya
asked
in
Signals and Systems
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
mirror
signal
0
votes
0
answers
33
GATE Electrical 2016 Set 1 | Question: 33
Given the following polynomial equation $s^{3}+5.5 s^{2}+8.5s+3=0$ the number of roots of the polynomial, which have real parts strictly less than $−1$, is ________.
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in
Calculus
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
calculus
degree-of-polynomial
numerical-answers
0
votes
0
answers
34
GATE Electrical 2016 Set 1 | Question: 29
Let $A$ be a $4 \times 3$ real matrix with rank $2$. Which one of the following statement is TRUE? Rank of $A^{T} A$ is less than $2$. Rank of $A^{T} A$ is equal to $2$. Rank of $A^{T} A$ is greater than $2$. Rank of $A^{T} A$ can be any number between $1$ and $3$.
makhdoom ghaya
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in
Linear Algebra
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
linear-algebra
matrices
rank-of-matrix
0
votes
0
answers
35
GATE Electrical 2016 Set 1 | Question: 28
Let the eigenvalues of a $2 \times 2$ matrix $A$ be $1, -2$ with eigenvectors $x_{1}$ and $x_{2}$ respectively. Then the eigenvalues and eigenvectors of the matrix $A^{2}-3A+4I$ would, respectively, be $2, 14; x_{1}, x_{2}$ $2, 14; x_{1}+ x_{2}, x_{1} - x_{2}$ $2, 0; x_{1}, x_{2}$ $2, 0; x_{1}+ x_{2}, x_{1} - x_{2}$
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Linear Algebra
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
linear-algebra
matrices
eigen-values
eigen-vectors
0
votes
0
answers
36
GATE Electrical 2016 Set 1 | Question: 26
Candidates were asked to come to an interview with $3$ pens each. Black, blue, green and red were the permitted pen colours that the candidate could bring. The probability that a candidate comes with all $3$ pens having the same colour is _________.
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in
Probability & Statistics
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
probability-and-statistics
probability
conditional-probability
numerical-answers
0
votes
0
answers
37
GATE Electrical 2016 Set 1 | Question: 31
Consider the following state-space representation of a linear time-invariant system. $x(t)=\begin{pmatrix} 1&0 \\ 0&2 \end{pmatrix} x(t), y(t)= c^{T} x(t), c =\begin{pmatrix} 1& \\ 1& \end{pmatrix} \text {and } x(0)= \begin{pmatrix} 1& \\ 1& \end{pmatrix}$ The value of $y(t)$ for $t =\log_{e} 2$ is __________.
makhdoom ghaya
asked
in
Control Systems
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
transformation
state-space-equations
correlation
numerical-answers
0
votes
0
answers
38
GATE Electrical 2016 Set 1 | Question: 32
Loop transfer function of a feedback system is $G(s)H(s)=\dfrac{s+3}{s^{2}(s-3)}$. Take the Nyquist contour in the clockwise direction. Then, the Nyquist plot of $G(s) H (s)$ encircles $-1 + j0$ Once in clockwise direction Twice in clockwise direction Once in anticlockwise direction Twice in anticlockwise direction
makhdoom ghaya
asked
in
Control Systems
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
closed-loop-system
nyquist-stability
mapping
0
votes
0
answers
39
GATE Electrical 2016 Set 1 | Question: 30
Consider the following asymptotic Bode magnitude plot ($\omega$ is in rad/s). Which one of the following transfer functions is best represented by the above Bode magnitude plot? $\dfrac{2s}{(1+0.5s)(1+0.25s)^{2}} \\$ $\dfrac{4(1+0.5s)}{s(1+0.25s)} \\$ $\dfrac{2s}{(1+2s)(1+4s)} \\$ $\dfrac{4s}{(1+2s)(1+4s)^{2}}$
makhdoom ghaya
asked
in
Control Systems
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
logarithmic-plot
gain-k
integral-and-derivative-factor
0
votes
0
answers
40
GATE Electrical 2016 Set 1 | Question: 27
Let $S=\sum_{n=0}^{\infty} n\alpha^{n}$ where $\mid \alpha \mid < 1$. The value of $\alpha$ in the range $0 < \alpha < 1$, such that $S=2 \alpha$ is _________.
makhdoom ghaya
asked
in
Signals and Systems
Jan 30, 2017
by
makhdoom ghaya
9.3k
points
gate2016-ee-1
fourier-transform
sampling-theorem
z-transform
numerical-answers
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