Electrical Engineering (EE) Exam  >  Electrical Engineering (EE) Tests  >  Test: Assessment Of Relative Stability Using Nyquist Criterion - Electrical Engineering (EE) MCQ

Test: Assessment Of Relative Stability Using Nyquist Criterion - Electrical Engineering (EE) MCQ


Test Description

10 Questions MCQ Test - Test: Assessment Of Relative Stability Using Nyquist Criterion

Test: Assessment Of Relative Stability Using Nyquist Criterion for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Test: Assessment Of Relative Stability Using Nyquist Criterion questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Assessment Of Relative Stability Using Nyquist Criterion MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Assessment Of Relative Stability Using Nyquist Criterion below.
Solutions of Test: Assessment Of Relative Stability Using Nyquist Criterion questions in English are available as part of our course for Electrical Engineering (EE) & Test: Assessment Of Relative Stability Using Nyquist Criterion solutions in Hindi for Electrical Engineering (EE) course. Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free. Attempt Test: Assessment Of Relative Stability Using Nyquist Criterion | 10 questions in 10 minutes | Mock test for Electrical Engineering (EE) preparation | Free important questions MCQ to study for Electrical Engineering (EE) Exam | Download free PDF with solutions
Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 1

The phase margin (in degrees) of a system having the loop transfer function G(s) H(s)=2√3/s(s+1) is: 

Detailed Solution for Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 1

Answer: d
Explanation: Phase margin is calculated at gain cross over frequency where magnitude of the transfer function is 1.

Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 2

The system with the open loop transfer function G(s) H(s) =1/s(s^2+s+1) has the gain margin of : 

Detailed Solution for Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 2

Answer: b
Explanation: Gain margin is calculated at phase cross over frequency where the phase is 180°.

1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 3

The phase angle of the system, G(s) =s+5/s2+4s+9, varies between :  

Detailed Solution for Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 3

Answer: a
Explanation: As it is the type 0 system so the phase angle can be 0° and 90°.

Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 4

The polar plot of the transfer function G(s) = 10(s+1)/s+10 will be in the :

Detailed Solution for Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 4

Answer: d
Explanation: Polar plot of the given transfer function lies in the fourth quadrant.

Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 5

As the polar plot moves toward the point (-1, 0) then the system becomes :

Detailed Solution for Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 5

Answer: d
Explanation: As the polar plot moves toward the point (-1, 0) then the system becomes unstable.

Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 6

Polar plots moving toward the imaginary axis makes the system:

Detailed Solution for Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 6

Answer: d
Explanation: Polar plots moving toward the imaginary axis makes the system unstable.

Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 7

The concepts used to measure relative stability are:

Detailed Solution for Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 7

Answer: c
Explanation: The concepts used to measure relative stability are phase margin and gain margin.

Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 8

Phase and gain margin are applicable to open and closed loop systems both.

Detailed Solution for Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 8

Answer: b
Explanation: Phase and gain margin are applicable only to open loop systems.

Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 9

Gain margin is:

Detailed Solution for Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 9

Answer: d
Explanation: Gain margin is a factor by which the system gain can be increased to drive it to the verge of instability and is calculated at phase cross over frequency.

Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 10

Phase margin is:

Detailed Solution for Test: Assessment Of Relative Stability Using Nyquist Criterion - Question 10

Answer: d
Explanation: Phase margin is the measure of relative stability which is always positive for stable systems.

Information about Test: Assessment Of Relative Stability Using Nyquist Criterion Page
In this test you can find the Exam questions for Test: Assessment Of Relative Stability Using Nyquist Criterion solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Assessment Of Relative Stability Using Nyquist Criterion, EduRev gives you an ample number of Online tests for practice

Top Courses for Electrical Engineering (EE)

Download as PDF

Top Courses for Electrical Engineering (EE)