Automatic Control Systems - Engineering

Q1:

In the given figure shows a root locus plot. Consider the following statements for this plot
  1. The open loop system is a second order system
  2. The system is overdamped for K > 1
  3. The system is stable for all values of K
Which of the above statements are correct?

A 1, 2, 3

B 1, 3

C 2, 3

D 1, 2

ANS:B - 1, 3

No answer description is available.