Hot questions - GO Electrical

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1

Gate 1993 questionno. 6.1

asked Aug 12 in Electrical Circuits by Rakesh&123 (120 points)

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1 answer

2

GATE2020-EE-GA-9
Given a semicircle with $\text{O}$ as the centre, as shown in the figure, the ratio $\frac{\overline{AC}+\overline{CB}}{\overline{AB}}$ is _______, where $\overline{AC}$, $\overline{CB}$ and $\overline{AB}$ are chords. $\sqrt{2}$ $\sqrt{3}$ $2$ $3$

asked Feb 28 in Numerical Ability by jothee (1.4k points)

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1 answer

3

GATE2020-EE-GA-7
Select the next element of the series: $\text{Z, WV , RQP,}$ _____ $\text{LKJI}$ $\text{JIHG}$ $\text{KJIH}$ $\text{NMLK}$

asked Feb 28 in Numerical Ability by jothee (1.4k points)

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1 answer

4

GATE2020-EE-GA-10
The revenue and expenditure of four different companies $\text{P, Q, R and S}$ in $2015$ are shown in the figure. If the revenue of company $\text{Q}$ in $2015$ was $20$% more than that in $2014$, and company $\text{Q}$ had earned a profit of $10$% on expenditure in $2014$, then its expenditure (in million rupees) in $2014$ was _______. $32.7$ $33.7$ $34.1$ $35.1$

asked Feb 28 in Numerical Ability by jothee (1.4k points)

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1 answer

5

GATE2020-EE-GA-3
Select the word that fits the analogy: Do : Undo :: Trust : ______ Entrust Intrust Distrust Untrust

asked Feb 28 in Numerical Ability by jothee (1.4k points)

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1 answer

6

GATE2020-EE-GA-4
Stock markets _______ at the news of the coup. poised plunged plugged probed

asked Feb 28 in Numerical Ability by jothee (1.4k points)

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1 answer

7

GATE2020-EE-GA-6
Non-performing Assets $\text{(NPAs)}$ of a bank in India is defined as an asset, which remains unpaid by a borrower for a certain period of time in terms of interest, principal, or both.Reserve Bank of India $\text{(RBI)}$ ... paragraph, the holding period of loans in $\text{2004}$ after the third revision was ______ days. $45$ $90$ $135$ $180$

asked Feb 28 in Numerical Ability by jothee (1.4k points)

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1 answer

8

GATE2020-EE-GA-5
If $\text{P, Q, R, S}$ are four individuals, how many teams of size exceeding one can be formed, with $\text{Q}$ as a member? $5$ $6$ $7$ $8$

asked Feb 28 in Numerical Ability by jothee (1.4k points)

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1 answer

9

GATE2020-EE-GA-8
In four-digit integer numbers from $1001$ to $9999$, the digit group $\text{“37”}$ (in the same sequence) appears ________ times. $270$ $279$ $280$ $299$

asked Feb 28 in Numerical Ability by jothee (1.4k points)

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3 answers

10

GATE2020-EE-GA-1
This book, including all its chapters,_______interesting. The students as well as the instructor_______in agreement about it. is, was are, are is, are were, was

asked Feb 28 in Numerical Ability by jothee (1.4k points)

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11

GATE2020-EE-20
A double pulse measurement for an inductively loaded circuit controlled by the $\text{IGBT}$ switch is carried out to evaluate the reverse recovery characteristics of the diode, $\text{D}$, represented approximately as a piecewise linear plot of current vs time at diode turn ... entering $1, 2, 3, or\:4$) at which the $\text{IGBT}$ experiences the highest current stress is _________.

asked Feb 28 in new by jothee (1.4k points)

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12

GATE2020-EE-53
The temperature of the coolant oil bath for a transformer is monitored using the circuit shown. It contains a thermistor with a temperature-dependent resistance, $R_{thermistor}=2\left ( 1+\alpha\:T \right )k\Omega$, where $\text{T}$ is the temperature in $^{\circ}C$. ... error in the output signal (in $\text{V}$ , rounded off to $2$ decimal places) at $150^{\circ}C$ is ____________.

asked Feb 28 in new by jothee (1.4k points)

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13

GATE2020-EE-27
The vector function expressed by $F=a_{x}\left ( 5y-k_{1} z\right )+a_{y}\left ( 3z+k_{2}x \right )+a_{z}\left ( k_{3} y-4x\right )$ represents a conservative field, where $a_{x}, a_{y},a_{z}$ are unit vectors along $\text{x, y and z}$ ... $k_{1}=3, k_{2}=8,k_{3}=5$ $k_{1}=4, k_{2}=5,k_{3}=3$ $k_{1}=0, k_{2}=0,k_{3}=0$

asked Feb 28 in new by jothee (1.4k points)

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14

GATE2020-EE-25
The cross-section of a metal-oxide-semiconductor structure is shown schematically. Starting from an uncharged condition, a bias of $\text{+3 V}$ is applied to the gate contact with respect to the body contact. The charge inside the silicon dioxide layer is ... of bias, expressed as a multiple of $\text{Q}$ (absolute value in Coulombs, rounded off to the nearest integer) is___________

asked Feb 28 in new by jothee (1.4k points)

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0 answers

15

GATE2020-EE-3
Which of the following statements is true about the two sided Laplace transform? It exists for every signal that may or may not have a Fourier transform. It has no poles for any bounded signal that is non-zero only inside a finite time interval. The ... If a signal can be expressed as a weighted sum of shifted one sided exponentials, then its Laplace Transform will have no poles.

asked Feb 28 in new by jothee (1.4k points)

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16

GATE2020-EE-8
A lossless transmission line with $0.2$ $\text{pu}$ reactance per phase uniformly distributed along the length of the line, connecting a generator bus to a load bus, is protected up to $80$% of its length by a distance relay placed at the generator bus. The generator terminal ... a solid three phase-to- ground fault on the transmission line is closest to: $1.00$ $3.61$ $5.00$ $6.25$

asked Feb 28 in new by jothee (1.4k points)

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0 answers

17

GATE2020-EE-GA-2
People were prohibited_____their vehicles near the entrance of the main administrative building. to park from parking parking to have parked

asked Feb 28 in Numerical Ability by jothee (1.4k points)

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18

GATE2020-EE-7
A three-phase cylindrical rotor synchronous generator has a synchronous reactance $X_{s}$ and a negligible armature resistance. The magnitude of per phase terminal voltage is $V_{A}$ and the magnitude of per phase induced emf is $E_{A}$ ... $\text{P is false and Q is false}$. $\text{P is true and Q is true}$.

asked Feb 28 in new by jothee (1.4k points)

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19

GATE2020-EE-1
$ax^{3}+bx^{2}+cx+d$ is a polynomial on real $\text{x}$ over real coefficients $\text{a, b, c, d}$ wherein $a\neq 0.$ Which of the following statements is true? $\text{d}$ can be chosen to ensure that $\text{x = 0}$ is a root for any given set ... identical. $\text{a, b, c, d}$ can be chosen to ensure that all roots are complex. $\text{c}$ alone cannot ensure that all roots are real.

asked Feb 28 in new by jothee (1.4k points)

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20

GATE2020-EE-17
A three-phase, $\text{50 Hz}$, $4$-pole induction motor runs at no-load with a slip of $1$ %. With full load, the slip increases to $5$ %. The % speed regulation of the motor (rounded off to $2$ decimal places) is _____________________.

asked Feb 28 in new by jothee (1.4k points)