GATE ECE kind:question PYQs & Answers — Page 47

Questions 461–470 of 715. Imported answers require independent review unless marked reviewed.

Four people are standing in a line facing you. They are Rahul, Mathew, Seema and Lohit. One is an engineer, one is a doctor, one a teacher and another a dancer. You are told that:

Mathew is not standing next to Seema

There are two people standing between Lohit and the engineer

Rahul is not a doctor

The teacher and the dancer are standing next to each other

Seema is turning to her right to speak to the doctor standing next to her Who among them is an engineer?

Your answerChoose one option.

Seema

Lohit

Rahul

Mathew

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The bar graph in Panel (a) shows the proportion of male and female illiterates in 2001 and 2011. The proportions of males and females in 2001 and 2011 are given in Panel (b) and (c), respectively. The total population did not change during this period. The percentage increase in the total number of illiterates from 2001 to 2011 is

Diagram for Electronics and Communication Engineering question 7

Your answerChoose one option.

30.43

33.43

34.43

35.43

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“Indian history was written by British historians – extremely well documented and researched, but not always impartial. History had to serve its purpose: Everything was made subservient to the glory of the Union Jack. Later-day Indian scholars presented a contrary picture.” From the text above, we can infer that: Indian history written by British historians __________

Your answerChoose one option.

was well documented and not researched but was always biased

was not well documented and researched and was always biased

was well documented and researched but was sometimes biased

was not well documented and researched and was sometimes biased

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Two design consultants, P and Q, started working from 8 AM for a client. The client budgeted a total of USD 3000 for the consultants. P stopped working when the hour hand moved by 210 degrees on the clock. Q stopped working when the hour hand moved by 240 degrees. P took two tea breaks of 15 minutes each during her shift, but took no lunch break. Q took only one lunch break for 20 minutes, but no tea breaks. The market rate for consultants is USD 200 per hour and breaks are not paid. After paying the consultants, the client shall have USD ______ remaining in the budget.

Your answerChoose one option.

000.00

166.67

300.00

433.33

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Five people P, Q, R, S and T work in a bank. P and Q don’t like each other but have to share an office till T gets a promotion and moves to the big office next to the garden. R, who is currently sharing an office with T wants to move to the adjacent office with S, the handsome new intern. Given the floor plan, what is the current location of Q, R and T? (O = Office, WR = Washroom)

Your answerChoose one option.

Diagram for Electronics and Communication Engineering question 10

Diagram for Electronics and Communication Engineering question 10 (figure 2)

Diagram for Electronics and Communication Engineering question 10 (figure 3)

Diagram for Electronics and Communication Engineering question 10 (figure 4)

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Which one of the following functions is analytic over the entire complex plane?

Your answerChoose one option.

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The families of curves represented by the solution of the equation

for

and

, respectively, are

Your answerChoose one option.

Paramas and Circles

Circles and Hyperbolas

Hyperbolas and Circles

Hyperbolas and Parabolas

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Let

be the z-transform of a real-valued discrete-time signal

. If

has a zero at

, and

has a total of four zeros, which one of the following plots represents all the zeros correctly?

Your answerChoose one option.

Diagram for Electronics and Communication Engineering question 3

Diagram for Electronics and Communication Engineering question 3 (figure 2)

Diagram for Electronics and Communication Engineering question 3 (figure 3)

Diagram for Electronics and Communication Engineering question 3 (figure 4)

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Consider the two-port resistive network shown in the figure.

Diagram for Electronics and Communication Engineering question 4

When an excitation of 5 V is applied across Port 1, and Port 2 is shorted, the current through the short circuit at Port 2 is measured to be 1 A (see (a) in the figure).

Diagram for Electronics and Communication Engineering question 4 (figure 2)

Now, if an excitation of 5 V is applied across Port 2, and Port 1 is shorted (see (b) in the figure),

Diagram for Electronics and Communication Engineering question 4 (figure 3)

what is the current through the short circuit at Port 1?

Your answerChoose one option.

0.5 A

1 A

2 A

2.5 A

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Let

be the unit-step response of a causal system having a transfer function

that is,

. The forced response of the system is

Your answerChoose one option.

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GATE ECE kind:question PYQs

Question 6

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Question 9

Question 10

Question 1

Question 2

Question 3

Question 4

Question 5