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AE 2019 || Day 18 || Control Systems Quiz 2

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Question 1

Consider the following equation:
2s4 + s3 + 3s2 + 5s + 10 = 0
How many roots does this equation have in the right half of s-plane?

Question 2

Which one of the following is correct?
The value of the system gain at any point on a root locus can be obtained as a

Question 3

The transfer function for the diagram shown below is given by which one of the following?

Question 4

The breakaway point in the root loci plot for the loop transfer function

Question 5

Root locus of s(s + 2) + K(s + 4) = 0 is a circle.
What are the co-ordinates of the centre of this circle?

Question 6

Which one of the following is correct?
If the open-loop transfer functions has one pople in the right half of s-plane, the closed loop system will be stable if the Nyquist plot GH

Question 7

At which frequency does the Bode magnitudeplot for the function have gain crossover frequency?

Question 8

Consider a system

Where,
A= [1 0]
Which of the statements given below in respect of above system is correct?

Question 9

In order to recover the original signal from the sampled one, what is the condition to be satisfied for sampling frequency ωs and highest frequency component ωm?

Question 10

Given :
Y= x1 + x2

What is the transfer function y/x?
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Apr 15ESE & GATE EE