Programme(s) Semester Course Code (S) Course Title BE 03 17MT305 Theory of Control Systems Course Outcomes
Programme(s) Semester Course Code (S) Course Title BE 03 17MT305 Theory of Control Systems Course Outcomes
Programme(s) Semester Course Code (S) Course Title BE 03 17MT305 Theory of Control Systems Course Outcomes
COURSE OUTCOMES
C305.1 Impart the knowledge on basic components of control systems, various time domain,
frequency domain specifications, basic controllers and Characteristics equation of system
for stability
C305.2 Interpret various time domain and frequency domain tools for analysis and design of
linear control systems
C305.3 Apply the various techniques for determining transfer function of a system and to design
compensators
C305.4 Analyze the stability of systems from transfer function forms
C305.5 Evaluate the steady state error of various type and order of a system
PART A - 2 Marks BT CO
1. Distinguish the open loop and closed loop control systems. U C305.1
2. List the some of the applications for open loop and closed loop R C305.1
control system.
3. Define transfer function. R C305.1
4. Write the analogous electrical elements in force current analogy for A C305.1
the elements of mechanical translational system.
5. translational
Write system?
the torque balance equations for C305.1
a. Ideal rotational mass element A
b. Ideal rotational Dash-pot
c. Ideal rotational spring
6. Summarize the properties of signal flow graph. U C305.3
7. Write the mason’s gain formula. R C305.3
8. What is linear time invariant system? R C305.1
9. Why is negative feedback preferred in a closed loop system? R C305.1
10. Write the rule for moving the summing point ahead of a block. A C305.3
11. Define type and order of a system R C305.5
12. Give the response of first order system to a unit step input U C305.2
13. What is the effect of PID controller on the system performance? R C305.1
14. How the system is classified depending on the value of damping? R C305.2
15. Name the test signals used in time response analysis. R C305.1
16. What is the type of damping in the system C(s)/R(s) = 10/S2 +7S+10? A C305.1
17. Represent the time domain specifications with a neat sketch. U C305.1
18. What are static error constants? R C305.5
19. What is the effect on system performance when a proportional C305.1
AP
integral controller is introduced in a system?
20. What is steady state error? R C305.5
21. What is frequency response? R C305.1
22. List out the different frequency domain specifications. R C305.2
23. Define phase margin and gain Margin U C305.2
24. How do you calculate the gain margin from the polar plot? A C305.2
25. How do you find the stability of the system by using polar plot? A C305.4
26. Determine the Phase angle of the given transfer function A C305.3
G(S)=10/S(1+0.4S)(1+0.1S)
27. What is cut off frequency? R C305.2
28. What are the main advantages of Bode plot? R C305.3
29. Draw the polar plot of the function G(S) =1/S(S+T1)(1+ST2). A C305.4
30. The damping ratio and natural frequency of oscillation of a second E C305.2
order system is 0.5 and 8 rad/sec respectively. Calculate the resonant
peak and resonant frequency.
31. What is BIBO stability? R C305.4
32. Write down the characteristic equation for C(s)/R(s) = 9/(S2 +20S+9) A C305.4
33. Define Routh Hurwitz stability Criterion. R C305.4
34. What are the conditions required for a system to be stable? R C305.4
35. Define dominant poles and zeros. U C305.4
36. State Nyquist stability criteria. R C305.4
37. What are the applications and advantages of Routh – Hurwitz AP C305.4
criterion?
38. How will you find the root locus on real axis? A C305.4
39. What are the main significances of root locus? R C305.4
40. Define the terms asymptotes, centroid and Breakaway points in root R C305.4
locus.
41. What is the principle of compensation? What are the types of U C305.3
compensation?
42. What are all the advantages of the lag compensators? R C305.3
43. Sketch the diagram of the lead compensator. A C305.3
44. Under what circumstance is a lead compensators are preferred? Why? AP C305.3
45. Enumerate the design steps involved in the phase lead compensation. R C305.3
46. Compare the lead, lag, lag-lead compensation. U C305.3
47. What are the features of feedback compensation? R C305.3
48. What is the difference between controller and compensator? U C305.3
49. What are the applications of lead lag compensators? AP C305.3
50. What are the limitations of Lead compensators? A C305.3
(ii) Find out the transfer function of the circuit shown in fig. 6
R C305.1
C305.3
16
5. (i) Draw a signal flow graph and find the closed loop transfer
1 function for the block diagram shown in fig.
AP
C305.3
16
10