Hot questions - GO Electrical

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GATE2019 EE: 2
$M$ is $2 \times 2$ matrix with eigenvalues $4$ and $9.$ The eigenvalues of $M^{2}$ are $4$ and $9$ $2$ and $3$ $-2$ and $-3$ $16$ and $81$

asked Feb 12 in new by Arjun (5.4k points)

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2

GATE2019 EE: 24
The Rank of the matrix, $M = \begin{bmatrix} 0 &1 &1 \\ 1& 0 &1 \\ 1& 1 & 0 \end{bmatrix}$, is ______________.

asked Feb 12 in new by Arjun (5.4k points)

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3

GATE2019 EE: GA-1
I am not sure if the bus that has been booked will be able to ______ all the students. sit deteriorate fill accommodate

asked Feb 12 in Verbal Ability by Arjun (5.4k points)

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4

GATE2019 EE: 39

asked Feb 12 in new by Arjun (5.4k points)

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5

GATE2019 EE: GA-2
The passengers were angry ______ the airline staff about the delay. on about with towards

asked Feb 12 in Verbal Ability by Arjun (5.4k points)

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6

GATE2019 EE: GA-8
An award-winning study by a group of researchers suggests that men are as prone to buying on impulse as women but women feel more guilty about shopping. which one of the following statements can be inferred from the given text? Some men and women indulge ... indulge in buying on impulse Few men and women indulge in buying on impulse Many men and women indulge in buying on impulse

asked Feb 12 in Verbal Ability by Arjun (5.4k points)

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7

GATE2019 EE: GA-10
Consider five people- Mita, Ganga, Rekha, Lakshmi, and Sana. Ganga is taller than both Rekha and Lakshmi. Lakshmi is taller than Sana. Mita is taller than Ganga. Which of the following conclusions are true? Lakshmi is taller than Rekha Rekha is shorter than Mita Rekha is taller than Sana Sana is shorter than Ganga $1$ and $3$ $3$ only $2$ and $4$ $1$ only

asked Feb 12 in Verbal Ability by Arjun (5.4k points)

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8

GATE2019 EE: GA-4
It takes two hours for a person $X$ to mow the lawn. $Y$ can mow the same lawn in four hours. How long (in minutes) will it take $X$ and $Y,$ if they work together to mow the lawn$?$ $60$ $80$ $90$ $120$

asked Feb 12 in Numerical Ability by Arjun (5.4k points)

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9

GATE2019 EE: GA-3
The missing number in the given sequence $343,1331,$_____$,4913$ is $3375$ $2744$ $2197$ $4096$

asked Feb 12 in Numerical Ability by Arjun (5.4k points)

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10

GATE2019 EE: 49

asked Feb 12 in new by Arjun (5.4k points)

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11

GATE2019 EE: 28
A periodic function $\large{f(t)},$ with a period of 2$\pi$, is represented as its fourier series, $\large{f(t)} = a_0 + \sum_{n=1}^{\infty }a_n cos nt + \sum_{n=1}^{\infty} b_n sin nt.$}$ If $\large{f(t)} = \left\{\begin{matrix} Asint, & 0 \le t\le \pi\\ 0, & \pi ... $a_1 = \frac{A}{2}; b_1 = 0$ $a_1 = 0;b_1 = \frac{A}{\pi}$ $a_1 = 0;b_1 = \frac{A}{2}$

asked Feb 12 in new by Arjun (5.4k points)

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12

GATE2019 EE: 21
The $Y_{bus}$ matrix of a two-bus power system having two identical parallel lines connected between them in pu is given as $Y_{bus} = \begin{bmatrix} -j8 & j20 \\ j20& -j8 \end{bmatrix}$ The magnitudde of the series reactance of each line in pu (round off upto one decimal place) is__________.

asked Feb 12 in new by Arjun (5.4k points)

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13

GATE2019 EE: GA-6
How many integers are there between $100$ and $1000$ all of whose digits are even? $60$ $80$ $100$ $90$

asked Feb 12 in Numerical Ability by Arjun (5.4k points)

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14

GATE2019 EE: 19
The current $I$ is flowing in the circuit shown below in amperes (round off to one decimal place) is _____

asked Feb 12 in new by Arjun (5.4k points)

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15

GATE2019 EE: GA-9
Given two sets $X=\{1,2,3\}$ and $Y=\{2,3,4\},$ we construct a set $Z$ of all possible fractions where the numerators belong to set $X$ and the denominators belong to set $Y.$ The product of elements having minimum and maximum values in the set $Z$ is _____. $1/12$ $1/8$ $1/6$ $3/8$

asked Feb 12 in Numerical Ability by Arjun (5.4k points)

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16

GATE2019 EE: GA-5
Newspapers are a constant source of delight and recreation for me. The ________ trouble is that I read _______ many of them. even, quite even, too only, quite only, too

asked Feb 12 in Verbal Ability by Arjun (5.4k points)

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17

GATE2019 EE: 45

asked Feb 12 in new by Arjun (5.4k points)

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18

GATE2019 EE: 25
The output voltage of a single-phase full-bridge voltage source inverter is controlled by unipolar PWM with one pulse per half cycle. For the fundamental rms Component of the output voltage to be 75% of DC voltage, The required pulse width in degrees (round off up to one decimal place) is ___________.

asked Feb 12 in new by Arjun (5.4k points)

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19

GATE2019 EE: 27
The closed-loop line integral $\oint_{|z| = 5} \frac{z^3 + z^2 + 8}{z+2}dz$ Evaluated Counter-clockwise is $+8j\pi$ $-8j\pi$ $-4j\pi$ $+4\pi$

asked Feb 12 in new by Arjun (5.4k points)

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20

GATE2019 EE: 26
Consider a $2\times 2$ matrix $M=\begin{bmatrix} v_1 & v_2 \end{bmatrix}$, where $v_1$ and $v_2$ are the column vectors. Suppose $M^{-1}=\begin{bmatrix} u_1^T \\ u_2^T \end{bmatrix}$, where $u_1^T$ and $u_2^T$ are the row ... Statement 1 is True and Statement 2 is false Statement 2 is true and Statement 1 is false Both the Statements are true Both the statements are false

asked Feb 12 in new by Arjun (5.4k points)