Q. The band width, in a feedback amplifier.
✅ Correct Answer: (C)
increases by the sane saaaajajt as the gain decrease
Control Systems MCQs | Page - 7
Dear candidates you will find MCQ questions of Control Systems here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. On which of the following factors does the sensitivity of a closed loop system to gain changes and load disturbances depend ?
✅ Correct Answer: (D)
All of the above
Q. The second derivative input signals modify which of the following ?
✅ Correct Answer: (D)
The time constant and suppress the oscillations
Q. Which of the following statements is correct for any closed loop system ?
✅ Correct Answer: (C)
Only one of the static error co-efficients has a finite non-zero value
Q. Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ?
✅ Correct Answer: (C)
The system is highly oscillatory
Q. Due to which of the following reasons excessive bond width in control systems should be avoided ?
✅ Correct Answer: (C)
Noise is proportional to band width
Q. In a stable control system backlash can cause which of the following ?
✅ Correct Answer: (D)
Low-level oscillations
Q. In an automatic control system which of the following elements is not used ?
✅ Correct Answer: (D)
Oscillator
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