Automatic control system important question for electrical -Diploma Concept

Important Question for Diploma

Subject Name

 Automatic control system

Branch & Semester

Electrical  Eng. 6th semester 

Hello students,In this post I provide you most important question for your semester examination. And read full article and note this question and prepare yourself. I am sure it is more useful and 100% success in your exam.

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 Unit :- 1

Q . 1 Control system definition and types? 

Q. 2  what is open loop and close loop  in control system? 

Q. 3  Difference between open loop  and close loop.[most important]

Unit:- 2

Q.1 Differential  equation solution by Laplace .[1 Q fix]

For objective:-  formula of laplace. 

Unit:- 3

 Q. 1 Force voltage analogy[ for objective]

Q. 2 Force Current analogy [for objective]

Q. 3  Transfer function definition. 

Q. 4  Concept of poles and zeros. 

Unit:-4

Q. 1 Define

 A. Potentiometer 

B. Synchroc

C. AC DC Servometer

Unit : 5 

Q. 1 Draw the root locus .[numerical problem 1 question fix]

Unit:- 6

Q. 1   Time response of first order system. 

Q. 2  Time response of second order system. 

Q. 3  Definition and formula of 

A. Rise time 

 B. Peak time

  C. Settling time

 D. maximum overshoot

Q. 4  one simple numerical problem based on second order system .

 [ More important]

Q. 5 Error and coefficient of error. simple problem on error .[Numerical ]

Unit :-7 

Q. 1 Condition for stability. 

Q. 2  one problem on routh huraitz  criterion. 

Unit 8 

Q. 1  problem on bode plot. 

Q. 2 Definition of gain margin and phase margin. 

Q. 3  Gain cross over frequency and phase cross over frequency .

Unit : 9 

Q.1 Polar plot [simple numerical problem] 

Q. 2  Draw nyquist  plot and final stability[ numerical problem]

 Unit:-10 [ not important]

All the best all my dear student. 

                        By :- Er. Jyotish kumar

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