Control Systems MCQ

Practice the most important Control Systems MCQ MCQs with answers and detailed explanations to improve your preparation.

Q1. In aerospace control systems, what is the primary purpose of a feedback loop?

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Q2. The Laplace transform is commonly used in control systems to:

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Q3. Which of the following is a time-domain specification in control systems?

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Q4. A root locus plot is used to study:

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Q5. The transfer function of a system is defined as:

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Q6. In control systems, stability can be analyzed using:

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Q7. A Proportional-Integral-Derivative (PID) controller improves system:

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Q8. In an aircraft autopilot system, the control surfaces are adjusted using:

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Q9. The Nyquist criterion is mainly used to determine:

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Q10. In control systems, overshoot refers to:

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Q11. Which type of system has no poles in the right half of the s-plane?

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Q12. The open-loop transfer function of an aircraft pitch control system helps to determine:

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Q13. The damping ratio in a second-order system affects:

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Q14. In state-space representation, the state variables describe:

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Q15. Bode plot represents system response in terms of:

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Q16. Which control action eliminates steady-state error but may reduce stability?

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Q17. An example of a negative feedback system in aerospace is:

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Q18. Phase margin in control systems indicates:

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Q19. The main advantage of using state-space over transfer function representation is:

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Q20. Which parameter of a second-order system defines oscillatory nature?

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