Electrical control systems Archives

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href="https://exam.pscnotes.com/mcq/a-closed-loop-system-is-distinguished-from-open-loop-system-by-which-of-the-following/#more-57419">Detailed Solution

14. Any externally introduced signal affecting the controlled output is called a

feedback

stimulus

signal

gain control

Detailed Solution

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class="screen-reader-text">Any externally introduced signal affecting the controlled output is called a

15. Which of the following devices is used for conversion of co-ordinates ?

Microsyn

Selsyn

Synchro-resolver

Synchro-transformer

Detailed SolutionWhich of

the following devices is used for conversion of co-ordinates ?

16. Directly converts temperature into voltage.

Thermocouple

Potentiometer

Gear train

LVDT E. None of the above

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href="https://exam.pscnotes.com/mcq/directly-converts-temperature-into-voltage/#more-56715">Detailed Solution

17. Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ?

The system is relatively stable

The system is highly stable

The system is highly oscillatory

None of the above

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for a system with gain margin close to unity or a phase margin close to zero ?" class="read-more button" href="https://exam.pscnotes.com/mcq/which-of-the-following-statements-is-correct-for-a-system-with-gain-margin-close-to-unity-or-a-phase-margin-close-to-zero/#more-56434">Detailed Solution