Electrical control systems Archives

41. In closed loop control system, with positive value of feedback gain the overall gain of the system will

decrease

increase

be unaffected

any of the above

Subscribe on YouTube

gain of the system will" class="read-more button" href="https://exam.pscnotes.com/mcq/in-closed-loop-control-system-with-positive-value-of-feedback-gain-the-overall-gain-of-the-system-will/#more-50110">Detailed Solution

42. In order to increase the damping of a badly underdamped system which of following compensators may be used ?

Phase-lead

Phase-lag

Both (A) and (B)

Either (A) and (B) E. None of the above

Join Our Telegram Channel

Subscribe on YouTube

to increase the damping of a badly underdamped system which of following compensators may be used ?" class="read-more button" href="https://exam.pscnotes.com/mcq/in-order-to-increase-the-damping-of-a-badly-underdamped-system-which-of-following-compensators-may-be-used/#more-50103">Detailed Solution

43. In force-voltage analogy, velocity is analogous to

current

charge

inductance

capacitance

Join Our Telegram Channel

Subscribe on YouTube

href="https://exam.pscnotes.com/mcq/in-force-voltage-analogy-velocity-is-analogous-to/#more-49775">Detailed Solution

44. In pneumatic control systems the control valve used as final control element converts

Pressure signal to electric signal

Pressure signal to position change

Electric signal to pressure signal

Position change to pressure signal

Join Our Telegram Channel

href="https://www.youtube.com/channel/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1" target="_blank" class="youtube-subscribe-button"> Subscribe on YouTube converts" class="read-more button" href="https://exam.pscnotes.com/mcq/in-pneumatic-control-systems-the-control-valve-used-as-final-control-element-converts/#more-49735">Detailed Solution

45. Is the reference input minus the primary feedback.

Manipulated variable

Zero sequence

Actuating signal

Primary feedback

Join Our Telegram Channel

Subscribe on YouTube

button" href="https://exam.pscnotes.com/mcq/is-the-reference-input-minus-the-primary-feedback/#more-49570">Detailed Solution

46. Zero initial condition for a system means

input reference signal is zero

zero stored energy

ne initial movement of moving parts

Detailed SolutionZero initial condition for a system means

47. A control system in which the control action is somehow dependent on the output is known as

Closed loop system

Semiclosed loop system

Open system

None of the above

Join Our Telegram Channel

Subscribe on YouTube

output is known as" class="read-more button" href="https://exam.pscnotes.com/mcq/a-control-system-in-which-the-control-action-is-somehow-dependent-on-the-output-is-known-as/#more-49528">Detailed Solution