GATE EE topic:electrical-machines PYQs & Answers — Page 7

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Questions 61–70 of 715. Imported answers require independent review unless marked reviewed.

Topic practice 715 questionsPage 7 of 72

Consider the circuit shown. Assume that the diode (D) is ideal.

Diagram for Electrical Engineering question 61

Given

V, and

, the average value of the current through the diode is __________ A (Round off to two decimal places)

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The magnitude of the contour integral

over the contour C: |z − 2 − i| = 3/2 is _____ (Round off to two decimal places)

Note: z is a complex variable and i = √−1

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A uniform spherical volume charge distribution of radius 2 m, centered at the origin, has a strength of 3/π × 10⁻⁶ C/m³. A point charge of strength π × 8.854 × 10⁻¹² C is moved from (−3, 0, −4) to (0, 0, 4) in Cartesian coordinate system. The relative permittivity of the medium is 1 and the coordinate values are in meters.

The work done during the process is ________ μJ (Round off to two decimal places)

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Let X and Y be two real-valued random variables with E(X) = 1, E(Y) = 2, E(X²) = 4, E(Y²) = 9, and E(XY) = 0.9, where E denotes the expectation operator.

The value of α that minimizes E((X − αY)²) is __________ (Round off to one decimal place)

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The integral

evaluates to _________ (Round off to two decimal places)

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Kavya ______ go to work yesterday as she ______ feeling well. Select the most appropriate option to complete the above sentence.

Your answerChoose one option.

didn’t; isn’t

wouldn’t; wasn’t

wasn’t; wasn’t

couldn’t; wasn’t

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Good : Evil :: Genuine : _____

Select the most appropriate option to complete the analogy.

Your answerChoose one option.

Counterfeit

Contraband

Counterfoil

Counterpart

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The relationship between two variables

and

is given by

and is shown in the figure. Find the values of

and

Note: The figure shown is representative.

Diagram for Electrical Engineering question 3

Your answerChoose one option.

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Each row of Column-I has three items and each item is represented by a circle in Column-II. The arrangement of circles in Column-II represents the relationship among the items in Column-I.

Identify the option that has the most appropriate match between Column-I and Column-II.

Note: The figures shown are representative.

Column-I	Column-II
(1) Animals, Zebra, Giraffe	(P)
(2) Director, Producer, Actor	(Q)
(3) Word, Sentence, Novel	(R)
(4) Pianist, Guitarist, Instrumentalist	(S)

Your answerChoose one option.

(1) – (Q); (2) – (P); (3) – (S); (4) – (R)

(1) – (Q); (2) – (R); (3) – (S); (4) – (P)

(1) – (S); (2) – (P); (3) – (R); (4) – (Q)

(1) – (R); (2) – (S); (3) – (Q); (4) – (P)

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What is the value of

Your answerChoose one option.

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GATE EE topic:electrical-machines PYQs

Question 61

Question 62

Question 63

Question 64

Question 65

Question 1

Question 2

Question 3

Question 4

Question 5