GATE ECE format:mcq PYQs & Answers — Page 9

Questions 81–90 of 426. Imported answers require independent review unless marked reviewed.

An electric field of

is applied along the length of a copper wire of circular cross-section with diameter

. Copper has a conductivity of

The current (in Amperes, rounded off to two decimal places) flowing through the wire is ______.

Your answerChoose one option.

0.46

1.82

0.58

1.12

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If ‘→’ denotes increasing order of intensity, then the meaning of the words [charm → enamor → bewitch] is analogous to [bored → ______ → weary]. Which one of the given options is appropriate to fill the blank?

Your answerChoose one option.

jaded

baffled

dead

worsted

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P, Q, R, S, and T have launched a new startup. Two of them are siblings. The office of the startup has just three rooms. All of them agree that the siblings should not share the same room.

If S and Q are single children, and the room allocations shown below are acceptable to all,

[Room allocations: first arrangement—room 1: P, R; room 2: T, S; room 3: Q. Second arrangement—room 1: P, Q; room 2: R, T; room 3: S.]

then, which one of the given options is the siblings?

Your answerChoose one option.

P and T

P and S

T and Q

T and R

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Five years ago, the ratio of Aman’s age to his father’s age was 1:4, and five years from now, the ratio will be 2:5. What was his father’s age when Aman was born?

Your answerChoose one option.

28 years

30 years

35 years

32 years

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For a real number

The value of

Your answerChoose one option.

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The greatest prime factor of

Your answerChoose one option.

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Sequence the following sentences (P, Q, R, S) in a coherent passage:

P: Shifu’s student exclaimed, “Why do you run since the bull is an illusion?”

Q: Shifu said, “Surely my running away from the bull is also an illusion.”

R: Shifu once proclaimed that all life is illusion.

S: One day, when a bull gave him chase, Shifu began running for his life.

Your answerChoose one option.

SPRQ

SRPQ

RSPQ

RPQS

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Four identical cylindrical chalk-sticks, each of radius

cm and length

cm, are bound tightly together using a duct tape as shown in the following figure.

Diagram for Electronics and Communication Engineering question 7

The width of the duct tape is equal to the length of the chalk-stick. The area (in cm

) of the duct tape required to wrap the bundle of chalk-sticks once, is

Your answerChoose one option.

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The bar chart shows the data for the percentage of population falling into different categories based on Body Mass Index (BMI) in 2003 and 2023.

Diagram for Electronics and Communication Engineering question 8

Based on the data provided, which one of the following options is INCORRECT?

Your answerChoose one option.

The ratio of the percentage of population falling into overweight category to the percentage of population falling into normal category has increased in 20 years.

The ratio of the percentage of population falling into underweight category to the percentage of population falling into normal category has decreased in 20 years.

The ratio of the percentage of population falling into obese category to the percentage of population falling into normal category has decreased in 20 years.

The percentage of population falling into normal category has decreased in 20 years.

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