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3081
GATE ECE 2017 Set 1 | Question: 30
Starting with $x=1$, the solution of the equation $x^{3}+x=1$, after two iterations of Newton-Raphson’s method (up to two decimal places) is__________.
Starting with $x=1$, the solution of the equation $x^{3}+x=1$, after two iterations of Newton-Raphson’s method (up to two decimal places) is__________.
admin
46.4k
points
123
views
admin
asked
Nov 17, 2017
Numerical Methods
gate2017-ec-1
numerical-answers
numerical-methods
+
–
0
votes
0
answers
3082
GATE ECE 2017 Set 1 | Question: 4
Three fair cubical dice are thrown simultaneously . The probability that all three dice have the same number of dots on the faces showing up is (up to third decimal place)________.
Three fair cubical dice are thrown simultaneously . The probability that all three dice have the same number of dots on the faces showing up is (up to third decimal place...
admin
46.4k
points
165
views
admin
asked
Nov 17, 2017
Probability and Statistics
gate2017-ec-1
probability-and-statistics
probability
numerical-answers
+
–
0
votes
0
answers
3083
GATE ECE 2017 Set 1 | Question: 5
Consider the following statements for continuous-time linear time invariant (LTI) systems. There is no bounded input bounded output (BIBO) stable system with a pole in the right half of the complex plane. There is no causal and BIBO stable with a pole in the ... following is correct? Both I and II are true Both I and II are not true Only I is true Only II is true
Consider the following statements for continuous-time linear time invariant (LTI) systems.There is no bounded input bounded output (BIBO) stable system with a pole in the...
admin
46.4k
points
215
views
admin
asked
Nov 17, 2017
Continuous-time Signals
gate2017-ec-1
linear-time-invariant-systems
continuous-time-signals
signals-and-systems
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–
0
votes
0
answers
3084
GATE ECE 2017 Set 1 | Question: 6
Consider a single input single output discrete-time system with $x[ n ]$ as input and $y [ n ]$ ... statements is true about the system? It is causal and stable It is causal but not stable It is not causal but stable It is neither causal nor stable
Consider a single input single output discrete-time system with $x[ n ]$ as input and $y [ n ]$ as output, where the two are related as$$y [ n ]= \begin{cases} n \mid x [...
admin
46.4k
points
217
views
admin
asked
Nov 17, 2017
Continuous-time Signals
gate2017-ec-1
linear-time-invariant-systems
continuous-time-signals
signals-and-systems
discrete-time-signals
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–
0
votes
0
answers
3085
GATE ECE 2017 Set 1 | GA Question: 7
S, T, U, V, W, X, Y and Z are seated around a circular table .T’s neighbors are Y and V. Z is seated third to the left of T and second to the right of S. U’s neighbors are S and Y; and T and W are not seated opposite each other .Who is third to the left of V? X W U T
S, T, U, V, W, X, Y and Z are seated around a circular table .T’s neighbors are Y and V. Z is seated third to the left of T and second to the right of S. U’s neighbo...
admin
46.4k
points
104
views
admin
asked
Nov 17, 2017
Analytical Aptitude
gate2017-ec-1
analytical-aptitude
logical-reasoning
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–
0
votes
0
answers
3086
GATE ECE 2017 Set 1 | Question: 10
An $n^+-n$ Silicon device is fabricated with uniform and non-degenerate donor doping concentrations of $N_{D1}=1\times 10^{18}cm^{-3}$ and $N_{D2}=1\times 10^{15}cm^{-3}$ corresponding to the $n^+$ and $n$ regions respectively. At the operational temperature $T$, ... of the build-in potential of this device? $0.748 \: V$ $0.460 \: V$ $0.288 \: V$ $0.173 \: V$
An $n^+-n$ Silicon device is fabricated with uniform and non-degenerate donor doping concentrations of $N_{D1}=1\times 10^{18}cm^{-3}$ and $N_{D2}=1\times 10^{15}cm^{-3}$...
admin
46.4k
points
144
views
admin
asked
Nov 17, 2017
Electronic Devices
gate2017-ec-1
carrier-transport
electronic-devices
intrinsic-and-extrinsic-silicon
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–
0
votes
0
answers
3087
GATE ECE 2017 Set 1 | Question: 8
A periodic signal $x(t)$ has a trigonometric Fourier series expansion $x( t )= a_{0}+\sum_{n=1}^{ \infty } ( a_{n} \cos n\omega _{0}t+b_{n}\sin n\omega _{0}t )$ If $x(t)= -x(-t)=-x(t-\frac{\pi }{\omega _{0}})$, we can conclude that $a_n$ ... $n$ odd $a_n$ are zero for $n$ even and $b_n$ are zero for $n$ odd $a_n$ are zero for $n$ odd and $b_n$ are zero for $n$ even
A periodic signal $x(t)$ has a trigonometric Fourier series expansion$$x( t )= a_{0}+\sum_{n=1}^{ \infty } ( a_{n} \cos n\omega _{0}t+b_{n}\sin n\omega _{0}t )$$If $x(t)=...
admin
46.4k
points
171
views
admin
asked
Nov 17, 2017
Continuous-time Signals
gate2017-ec-1
fourier-transform
continuous-time-signals
signals-and-systems
+
–
0
votes
0
answers
3088
GATE ECE 2017 Set 1 | Question: 11
For a narrow base PNP BJT , the excess minority carrier concentrations($\Delta n_{E}$ for emitter,$\Delta p_{B}$ for base ,$\Delta n_{c}$ for collector) normalized to equilibrium minority carrier concentrations($n_{E0}$ for ... are shown below. Which one of the following biasing modes is the transistor operating in? Forward active Satiration Inverse active Cutoff
For a narrow base PNP BJT , the excess minority carrier concentrations($\Delta n_{E}$ for emitter,$\Delta p_{B}$ for base ,$\Delta n_{c}$ for collector) normalized to eq...
admin
46.4k
points
370
views
admin
asked
Nov 17, 2017
Analog Circuits
gate2017-ec-1
transistor
analog-circuits
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–
0
votes
0
answers
3089
GATE ECE 2017 Set 1 | Question: 12
For the operational amplifier circuit shown, the output saturation voltage are $\pm 15 \:V$. The upper and lower threshold voltages for the circuit are,respectively, $+ 5 \: V$ and $– 5 V$ $+ 7 \: V$ and $– 3 \: V$ $+ 3 \: V$ and $- 7 \: V$ $+ 3 \: V$ and $– 3 \: V$
For the operational amplifier circuit shown, the output saturation voltage are $\pm 15 \:V$. The upper and lower threshold voltages for the circuit are,respectively,$+ 5 ...
admin
46.4k
points
233
views
admin
asked
Nov 17, 2017
Analog Circuits
gate2017-ec-1
op-amps
amplifier
analog-circuits
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–
1
votes
0
answers
3090
GATE ECE 2017 Set 1 | Question: 27
A three dimensional region $R$ of finite volume is described by $x^2 + y^2 \leq z^3; \: \: 0 \leq z \leq 1,$ where $x,y,z$ are real. The volume of $R$ (up to two decimal places) is _________
A three dimensional region $R$ of finite volume is described by $x^2 + y^2 \leq z^3; \: \: 0 \leq z \leq 1,$ where $x,y,z$ are real. The volume of $R$ (up to two decimal...
admin
46.4k
points
344
views
admin
asked
Nov 17, 2017
Vector Analysis
gate2017-ec-1
vector-analysis
numerical-answers
+
–
0
votes
0
answers
3091
GATE ECE 2017 Set 1 | Question: 13
A good transconductance amplifier should have High input resistance and low output resistance Low input resistance and high output resistance High input and output resistance Low input and output resistance
A good transconductance amplifier should haveHigh input resistance and low output resistanceLow input resistance and high output resistanceHigh input and output resistanc...
admin
46.4k
points
98
views
admin
asked
Nov 17, 2017
Analog Circuits
gate2017-1mosfet
amplifier
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–
0
votes
0
answers
3092
GATE ECE 2017 Set 1 | GA Question: 3
In the summer, water consumption is known to decrease overall by $25 \%$. A Water Board official states that in the summer household consumption decreases by $20 \%$, while other consumption increases by $70 \%$. Which of the following statement is ... is $1/17$ The ratio of household to other consumption is $17/8$ There are errors in the official's statement.
In the summer, water consumption is known to decrease overall by $25 \%$. A Water Board official states that in the summer household consumption decreases by $20 \%$, whi...
admin
46.4k
points
93
views
admin
asked
Nov 17, 2017
Quantitative Aptitude
gate2017-ec-1
numerical-ability
percentage
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–
0
votes
0
answers
3093
GATE ECE 2017 Set 1 | GA Question: 4
$40 \%$ of deaths on city roads may be attributed to drunken driving. The number of degrees needed to represent this as a slice of a pie chart is $120$ $144$ $160$ $212$
$40 \%$ of deaths on city roads may be attributed to drunken driving. The number of degrees needed to represent this as a slice of a pie chart is$120$$144$$160$$212$
admin
46.4k
points
115
views
admin
asked
Nov 17, 2017
Quantitative Aptitude
gate2017-ec-1
numerical-ability
data-interpretation
pie-chart
+
–
0
votes
0
answers
3094
GATE ECE 2017 Set 1 | GA Question: 5
Some tables are shelves. Some shelves are chairs. All chairs are benches. Which of the following conclusion can be deduced from the preceding sentences? At least one bench is a table At least one shelf is a bench At least one chair is a table All benches are chairs Only $\text{i}$ Only $\text{ii}$ Only $\text{ii}$ and $\text{iii}$ Only $\text{iv}$
Some tables are shelves. Some shelves are chairs. All chairs are benches. Which of the following conclusion can be deduced from the preceding sentences?At least one bench...
admin
46.4k
points
132
views
admin
asked
Nov 17, 2017
Analytical Aptitude
gate2017-ec-1
analytical-aptitude
logical-reasoning
statements-follow
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–
0
votes
0
answers
3095
GATE ECE 2017 Set 1 | GA Question: 9
There are $3$ Indians and $3$ Chinese in a group of $6$ people. How many subgroups of this group can we choose so that every subgroup has at least one Indian? $56$ $52$ $48$ $44$
There are $3$ Indians and $3$ Chinese in a group of $6$ people. How many subgroups of this group can we choose so that every subgroup has at least one Indian?$56$$52$$48$...
admin
46.4k
points
114
views
admin
asked
Nov 17, 2017
Quantitative Aptitude
gate2017-ec-1
numerical-ability
counting
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–
0
votes
0
answers
3096
GATE ECE 2017 Set 1 | Question: 16
The clock frequency of an $8085$ microprocessor is $5$ MHz . If the time required to execute an instruction is $1.4 \: \mu s$, then the number of T-states needed for executing the instruction is $1$ $6$ $7$ $8$
The clock frequency of an $8085$ microprocessor is $5$ MHz . If the time required to execute an instruction is $1.4 \: \mu s$, then the number of T-states needed for exec...
admin
46.4k
points
319
views
admin
asked
Nov 17, 2017
Digital Circuits
gate2017-ec-1
microprocessor-8085
digital-circuits
+
–
0
votes
0
answers
3097
GATE ECE 2017 Set 1 | Question: 1
Consider the 5 $\times$ 5 matrix $\begin{bmatrix} 1&2&3&4&5\\ 5&1 &2& 3 &4\\ 4&5&1&2&3\\ 3&4&5&1&2\\ 2&3&4&5&1 \end{bmatrix}$ It is given that A has only one real eigenvalue. Then the real eigenvalue of A is $-2.5$ $0$ $15$ $25$
Consider the 5 $\times$ 5 matrix$$\begin{bmatrix} 1&2&3&4&5\\ 5&1 &2& 3 &4\\ 4&5&1&2&3\\ 3&4&5&1&2\\ 2&3&4&5&1 \end{bmatrix}$$It is given that A has only one real eigenv...
admin
46.4k
points
387
views
admin
asked
Nov 17, 2017
Linear Algebra
gate2017-ec-1
linear-algebra
matrices
eigen-values
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–
0
votes
0
answers
3098
GATE ECE 2017 Set 1 | Question: 2
The rank of the matrix $\textbf{M} = \begin{bmatrix} 5&10&10 \\ 1 &0 &2 \\ 3&6&6 \end{bmatrix}$ is $0$ $1$ $2$ $3$
The rank of the matrix $$\textbf{M} = \begin{bmatrix} 5&10&10 \\ 1 &0 &2 \\ 3&6&6 \end{bmatrix}$$ is$0$$1$$2$$3$
admin
46.4k
points
525
views
admin
asked
Nov 17, 2017
Linear Algebra
gate2017-ec-1
linear-algebra
matrices
rank-of-matrix
+
–
0
votes
0
answers
3099
GATE ECE 2017 Set 1 | Question: 3
Consider the following statements about the linear dependence of the real valued function $y_{1}=1,y_{2}=x$ and $y_{3}=x^{2}$ over the field of real numbers. $y_{1},y_{2}$ and $y_{3} $ are linearly independent on $-1\leq x\leq 0$ ... among the following is correct? Both I and II are true Both I and III are true Both II and IV are true Both III and IV are true
Consider the following statements about the linear dependence of the real valued function $y_{1}=1,y_{2}=x$ and $y_{3}=x^{2}$ over the field of real numbers.$y_{1},y_{2}$...
admin
46.4k
points
649
views
admin
asked
Nov 17, 2017
Vector Analysis
gate2017-ec-1
vector-analysis
vector-in-planes
+
–
0
votes
1
answer
3100
GATE ECE 2017 Set 1 | GA Question: 1
She has a sharp tongue and it can occasionally turn__________________ Hurtful Left Methodical Vital
She has a sharp tongue and it can occasionally turn__________________HurtfulLeftMethodicalVital
admin
46.4k
points
189
views
admin
asked
Nov 17, 2017
Verbal Aptitude
gate2017-ec-1
verbal-ability
most-appropriate-word
+
–
0
votes
0
answers
3101
GATE ECE 2017 Set 1 | GA Question: 2
I __________ made arrangements had I _________informed earlier. could have, been would have, being had, have had been, been
I __________ made arrangements had I _________informed earlier.could have, beenwould have, beinghad, havehad been, been
admin
46.4k
points
107
views
admin
asked
Nov 17, 2017
Verbal Aptitude
gate2017-ec-1
verbal-ability
english-grammar
tense
+
–
0
votes
1
answer
3102
GATE ECE 2017 Set 1 | GA Question: 6
If you are looking for a history of India, or for an account of the rise and fall of the British Raj, or for all reason of the cleaving of the subcontinent into two mutually antagonistic parts and the effects this ... for impartial recording of these matters . Here, the word antagonistic' is closest in meaning to, Impartial Argumentative Separated Hostile
“If you are looking for a history of India, or for an account of the rise and fall of the British Raj, or for all reason of the cleaving of the subcontinent into two mu...
admin
46.4k
points
143
views
admin
asked
Nov 17, 2017
Verbal Aptitude
gate2017-ec-1
verbal-ability
passage-reading
word-meaning
+
–
0
votes
0
answers
3103
GATE ECE 2017 Set 1 | Question: 7
In the circuit shown, the positive angular frequency $\omega$ (in radians per second) at which the magnitude of the phase difference between the voltages $V_1$ and $V_2$ equals $\frac{\pi}{4}$ radians, is _________
In the circuit shown, the positive angular frequency $\omega$ (in radians per second) at which the magnitude of the phase difference between the voltages $V_1$ and $V_2$ ...
admin
46.4k
points
187
views
admin
asked
Nov 17, 2017
Electronic Devices
gate2017-ec-1
numerical-answers
electronic-devices
+
–
0
votes
0
answers
3104
GATE ECE 2017 Set 1 | GA Question: 8
Trucks ($10$ m long) and cars ($5$ m long) go on a single lane bridge. There must be a gap of at least $20$ m after each truck and a gap of at least $15$ m after each car. Trucks and cars travel at a speed of $36$ km/h. If cars and trucks go alternately, what is the maximum number of vehicles that can use the bridge in one hour? $1440$ $1200$ $720$ $600$
Trucks ($10$ m long) and cars ($5$ m long) go on a single lane bridge. There must be a gap of at least $20$ m after each truck and a gap of at least $15$ m after each car...
admin
46.4k
points
110
views
admin
asked
Nov 17, 2017
Quantitative Aptitude
gate2017-ec-1
numerical-ability
speed-time-distance
+
–
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