Electrical control systems Archives

1. When the initial conditions of a system are specified to be zero it implies that the system is

At rest without any energy stored in it

Working normally with reference input

Working normally with zero reference input

At rest but stores energy

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2. The on-off controller is a _____ system.

digital

linear

non-linear

discontinuous

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class="screen-reader-text">The on-off controller is a _____ system.

3. In a stable control system backlash can cause which of the following ?

Underdamping

Overdamping

Poor stability at reduced values of open loop gain

Low-level oscillations

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of the following ?" class="read-more button" href="https://exam.pscnotes.com/mcq/in-a-stable-control-system-backlash-can-cause-which-of-the-following/#more-59740">Detailed Solution

4. Signal will become zero when the feedback signal and reference signs are equal.

Input

Actuating

Feedback

Reference

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Detailed SolutionSignal

will become zero when the feedback signal and reference signs are equal.

5. The type-2 system has ________ at the origin.

No net pole

Net pole

Simple pole

Two poles

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6. Which of the following is the best method for determining the stability and transient response ?

Root locus

Bode plot

Nyquist plot

None of the above

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of the following is the best method for determining the stability and transient response ?