**IC8451 CS Question Papers**

Anna University Regulation 2017 EEE **IC8451 CS**** Question Papers for previous years** are provided below. **Previous Year Question Papers for **EEE **4th SEM IC8451 Control Systems, Engineering** are listed down for students to make perfect utilization and score maximum marks with our study materials.

### Anna University Regulation 2017 (EEE) 4th SEM IC8451 CS – Control Systems question paper

1.List the advantages of closed loop system over open loop system.

2.Define the terms (i) Physical Model (ii) Mathematical Model.

3.What are the basic elements in control systems?

4.Define transfer function. Give an example for it.

5.What are the basic elements used for modeling mechanical translational system?

6.List the basic elements for modeling in mechanical rotational system.

7.Why negative feedback is preferred in closed loop control system.

8.Define Synchros. Discuss any 2- applications of synchro.

9.Describe the characteristics of negative feedback in control systems.

10.Discuss the terms (i) Signal Flow Graph (ii) Non-touching loop.

11.Illustrate the terms (i) Block Diagram Reduction (ii) Mason;s Signal Flow Graph Method.

12.Draw the electrical analog of a thermometer with neat diagram.

13.Illustrate the terms (i) Path (ii) Forward Path (iii) Loop (iv) Non-touching Loop.

14.Compare Signal Flow Graph approach with block diagram reduction technique of determining transfer function.

15.Define open loop and closed loop system.

16.Analyze the need of electrical zero position of a synchro transmitter.

17.Explain the aligned position of a Synchro transmitter and synchro receiver.

18.Can we use servomotor for position control? Support the answer with necessary details.

19.Create the expression for Masons gain formula to find the system transfer function.

20.Formulate the force balance equation for ideal dash pot and ideal spring.

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