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Control Systems MCQ Questions & Answers | ECE

Learn Control Systems MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Control Systems MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-8 section-1

Each section contains 100 MCQs on Control Systems .
71
The asymptotic bode plot for the gain magnitude of a minimum phase system G(s) is shown in figure below.
The steady state error for the ramp input is
Control Systems mcq question image
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Answer & Solution
Answer: Option D
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72
Check the system with characteristic equation F(s) = s4 + 3s3 + 2s2 + s + 1 for stability.
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Answer: Option C
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73
. . . . . . . . indicate not only whether a system is stable, but also its degree of stability and how stability may be improved if necessary.
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Answer: Option C
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74
A process is controlled by PID controller. The sensor has high measurement noise. How can this effect be reduced?
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Answer & Solution
Answer: Option C
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75
A system with a unity gain margin and zero phase margin is . . . . . . . .
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Answer: Option C
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76
What is the time response of a system whose poles lie on the right hand side of s-plane?
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Answer: Option A
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77
Consider the mechanical system shown in the given figure. If the system is set into motion by unit impulse force, the equation of the resulting oscillation will be:
Control Systems mcq question image
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Answer: Option A
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78
In position control systems, Tachogenerator feedback is used to:
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Answer: Option A
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79
A tachometer feedback is used as an inner loop in a position control servo-system. What is the effect of feedback on the gain of the sub-loop incorporating tachometer and on the effective time constant of the system?
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Answer: Option A
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80
Which of the following can be used as a tachogenerator in control system?
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Answer: Option C
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