GATE EE format:mcq PYQs & Answers — Page 19

Questions 181–190 of 437. Imported answers require independent review unless marked reviewed.

Topic practice 437 questionsPage 19 of 44

The output impedance of a non-ideal operational amplifier is denoted by

. The variation in the magnitude of

with increasing frequency,

, in the circuit shown below, is best represented by

Diagram for Electrical Engineering question 36

Your answerChoose one option.

Diagram for Electrical Engineering question 36 (figure 2)

Diagram for Electrical Engineering question 36 (figure 3)

Diagram for Electrical Engineering question 36 (figure 4)

Diagram for Electrical Engineering question 36 (figure 5)

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

An LTI system is shown in the figure where

The steady state output of the system, to the input

, is given as

. The values of ‘

’ and ‘

’ will be

Diagram for Electrical Engineering question 37

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The open loop transfer function of a unity gain negative feedback system is given as

. The Nyquist contour in the s-plane encloses the entire right half plane and a small neighbourhood around the origin in the left half plane, as shown in the figure below. The number of encirclements of the point (

) by the Nyquist plot of

, corresponding to the Nyquist contour, is denoted as

. Then

equals to

Diagram for Electrical Engineering question 38

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The damping ratio and undamped natural frequency of a closed loop system as shown in the figure, are denoted as

and

, respectively. The values of

and

are

Diagram for Electrical Engineering question 39

Your answerChoose one option.

and

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

denotes the exponential of a square matrix

. Suppose

is an eigenvalue and

is the corresponding eigen-vector of matrix

. Consider the following two statements: Statement 1:

is an eigenvalue of

. Statement 2:

is an eigen-vector of

. Which one of the following options is correct?

Your answerChoose one option.

Statement 1 is true and statement 2 is false.

Statement 1 is false and statement 2 is true.

Both the statements are correct.

Both the statements are false.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Let

. Then

decreases in the interval

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Consider a matrix

. The matrix

satisfies the equation

, where

and

are scalars and

is the identity matrix. Then

is equal to

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The fuel cost functions in rupees/hour for two 600 MW thermal power plants are given by

Plant 1:

Plant 2:

where

and

are power generated by plant 1 and plant 2, respectively, in MW and

is constant. The incremental cost of power (

) is 8 rupees per MWh. The two thermal power plants together meet a total power demand of 550 MW. The optimal generation of plant 1 and plant 2 in MW, respectively, are

Your answerChoose one option.

200, 350

250, 300

325, 225

350, 200

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The current gain (

) in the circuit with an ideal current amplifier given below is

Diagram for Electrical Engineering question 44

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

If the magnetic field intensity (

) in a conducting region is given by the expression,

A/m. The magnitude of the current density, in A/m

, at

m, and

m, is

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

GATE EE format:mcq PYQs

Question 36

Question 37

Question 38

Question 39

Question 40

Question 41

Question 42

Question 43

Question 44

Question 45