# Control Systems Engineering Exam Questions and Answers FAQ PDF Download

Learn control systems engineering exam questions and answers FAQ, control systems FAQ, questions to ask in an interview with MCQs based online test prep. Frequently asked interview questions has multiple choice questions (MCQ), control systems engineering exam questions and answers MCQ: denominator of transfer function is called, answer key with options characteristic equation, characteristic polynomial, laplacian equation and ordinary polynomial for competitive exam preparation.

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## FAQ: Control Systems Engineering Exam Questions and Answers Download PDF

MCQ: Denominator of transfer function is called

- characteristic equation
- characteristic polynomial
- laplacian equation
- ordinary polynomial

B

MCQ: Which of following is characterized by feedback paths from output?

- open loop system
- closed loop system
- no feedback system
- terminator

B

MCQ: For generic feedback system with G(s) in forward path and H(s) in negative feedback path , closed loop transfer T(s) is

- G(s)/H(s)
- G(s)/(1-G(s)H(s))
- G(s)/(1+G(s)H(s))
- H(s)/(1+G(s)H(s))

C

MCQ: Equation formed by setting characteristic polynomial to zero is called

- differential equation
- characteristic equation
- laplacian equation
- ordinary equation

B

MCQ: A system that monitors its output and corrects for disturbances and errors is called

- open loop system
- closed loop system
- no feedback system
- terminator

B