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# IC8451 Question paper Control Systems

## Sample Questions from IC8451 Question paper Control Systems

1. For the system described byC S Show the nature of the timeresponse.
BTL 3
Applying
2. Classify the time domain specifications. BTL 3 Applying
3. Define Delay time, Rise time, Peak time. BTL 1 Remembering
4. Define Step, Ramp & Parabolic signal BTL 1 Remembering
5. Calculate the acceleration error coefficient for
Applying IC8451 Question paper Control Systems
6.Evaluate the type and order of the system.
BTL 5 Evaluating IC8451 Question paper Control Systems
7. How is a system classified depending on the value of damping? BTL 2 Understanding
8. Give the type and order of the following system.
G S H S BTL 2 Understanding
9. What is steady state error? Mention the 3-different static error constants. BTL 2 Understanding IC8451 Question paper Control Systems
10. Distinguish between type and order of the system. BTL 4 Applying
11. List the drawback of static coefficients. BTL 1 Remembering
12. Give the relation between static and dynamic error coefficients. BTL 1 Remembering IC8451 Question paper Control Systems
13. Explain the need for a controller and different types of controller. BTL 5 Evaluating IC8451 Question paper Control Systems
14. State the basic properties of root locus. BTL 1 Remembering
15. Give the transfer function G(s) of a PID Controller.

16. What is the effect on system performance when a Proportional Controller is used
in a system?.
BTL 6 Creating
17. Infer why derivative controller is not separately used in control systems. BTL 4 Analyzing IC8451 Question paper Control Systems
18. Explain about the PI Controller. BTL 4 Analyzing
19. Express the PID Controller Equation. BTL 2 Understanding
20. Generalize the effect of PI Controller on the system performance.

1. Define the terms (i) Phase margin (ii) Gain margin (iii) Gain
Cross-over frequency (iv) Phase Cross-over Frequency.
BTL 1 Remembering IC8451 Question paper Control Systems
2. Give the advantages of Frequency response analysis.

 Subject name Control Systems Short Name CS Semester 4 Subject Code IC8451 Regulation 2017 regulation