### IC8451 - Control Systems - Unit-2 Two marks

__Subject Name:__ Control Systems

__Subject Name:__

__Subject Code:__ IC8451

__Subject Code:__

## B.E. EEE/EIE/ICE Dept - semester 04

Anna University Regulation 2017 B.E. EEE/EIE/ICE Dept 4th semester IC8451(

**Control Systems**) 2 marks for**2nd unit**is provided below.**IC8451**all units**2 marks**,**Control Systems all units notes**& syllabus are listed down for students to utilize it for scoring maximum marks with our study materials.## 1.How to determine breakaway point of a root locus ?

### Answer

## 2.State the rules for obtaining the breakaway point in root locus.

### Answer

## 3.State the various standard test inputs used in control systems.

### Answer

## 4.What is steady state error ?

### Answer

## 5.What are the properties of a good control system ?

### Answer

## 6.List out any four time-domain specifications.

### Answer

## 7.How the transient response of a system with feedback differ from that without feedback ?

### Answer

## 8.Mention the characteristics of PI controller.

### Answer

## 9.Define time response of a system.

### Answer

## 10.Define transient response and steady state response of a system.

### Answer

## 11.State the factors on which the steady state error of a system depends.

### Answer

## 12.State the factors on which transient response of the system depends.

### Answer

## 13.How a control system is classified depending on the value of damping ?

### Answer

## 14.What is the effect of PD controller on the performance of system ?

### Answer

## 15.Why derivative controller is not used in the control system ?

### Answer

## 16.What is the effect of adding a pole to a second order system ?

### Answer

## 17.Give two disadvantages of feedback in control.

### Answer

## 18.Why might a designer wish to put the derivative term in the feedback rather than in the error path ?

### Answer

## 19.State the advantages of generalised error coefficients.

### Answer

## 20.Define adaptive control system.

### Answer

## 21.What is the function of controller ?

### Answer

## 22.What will happen to damping factor ξ and natural frequency of oscillations ωₙ if gain K of a second order system is increased.

### Answer

## 23.How can the maximum overshoot of a system be decreased without affecting the steady state error ?

### Answer

## 24.Explain the concept of damping.

### Answer

## 25.What is meant by time constant of the system ?

### Answer

## 26.What is root locus ?

### Answer

## 27.What is angle criterion for root locus ?

### Answer

## 28.State the magnitude condition for the root locus.

### Answer

## 29.State the rule for finding out the root loci on the real axis.

### Answer

## 30.Define breakaway point of a root locus.

### Answer

## 31.How to find the intersection of root locus with imaginary axis ?

### Answer

## 32.State the effect of addition of poles on a root locus and the system.

### Answer

## 33.What are the applications of root locus method ?

### Answer

## 34.What is root contour ?

### Answer

## 35.At breakaway point in root locus several branches meet. Why ?

### Answer

## 36.State the basics properties of root locus.

### Answer

## Students searching keywords / Search terms:-

* IC8451 Control Systems 2 marks with answers

* IC8451 Control Systems all units Notes

* IC8451 Control Systems Syllabus

* IC8451 Control Systems Anna university notes

* Anna University Regulation 2017 IC8451 Control Systems Notes

* Regulation 2017 IC8451 Control Systems All units notes

* Regulation 2017 IC8451 Control Systems All units two marks notes

* Regulation 2017 IC8451 Control Systems Part-A 2 Marks with answers

* IC8451 unit 1 two marks

* IC8451 unit 2 two marks

* IC8451 unit 3 two marks

* IC8451 unit 4 two marks

* IC8451 unit 5 two marks

* IC8451 All units notes

* Anna University Regulation 2017 two marks with answers

* Anna University Regulation 2017 notes

* IC8451 Control Systems all units Notes

* IC8451 Control Systems Syllabus

* IC8451 Control Systems Anna university notes

* Anna University Regulation 2017 IC8451 Control Systems Notes

* Regulation 2017 IC8451 Control Systems All units notes

* Regulation 2017 IC8451 Control Systems All units two marks notes

* Regulation 2017 IC8451 Control Systems Part-A 2 Marks with answers

* IC8451 unit 1 two marks

* IC8451 unit 2 two marks

* IC8451 unit 3 two marks

* IC8451 unit 4 two marks

* IC8451 unit 5 two marks

* IC8451 All units notes

* Anna University Regulation 2017 two marks with answers

* Anna University Regulation 2017 notes

## Comments

## Post a Comment