Electrical control systems

11. In a stable control system saturation can cause which of the following ?

Low-level oscillations
High-level oscillations
Conditional stability
Overdamping

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href="https://exam.pscnotes.com/mcq/in-a-stable-control-system-saturation-can-cause-which-of-the-following/#more-47330">Detailed SolutionIn a stable control system saturation can cause which of the following ?

12. Phase margin of a system is used to specify which of the following ?

Frequency response
Absolute stability
Relative stability
Time response

Detailed SolutionPhase margin of a

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system is used to specify which of the following ?

13. Transfer function of a system is used to calculate which of the following ?

The order of the system
The time constant
The output for any given input
The steady state gain

Detailed SolutionTransfer function

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of a system is used to calculate which of the following ?

14.

universal motor
single phase induction motor
servomotor is basically a A. universal motor B. single phase induction motor C. two phase induction motor
three phase induction motor

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15. In a system low friction coefficient facilitates

Reduced velocity lag error
Increased velocity lag error
Increased speed of response
Reduced time constant of the system

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class="read-more-container">Detailed SolutionIn a system low friction coefficient facilitates

16. Mass, in force-voltage analogy, is analogous to

charge
current
inductance
resistance

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href="https://exam.pscnotes.com/mcq/mass-in-force-voltage-analogy-is-analogous-to/#more-46526">Detailed SolutionMass, in force-voltage analogy, is analogous to

17. The transient response, with feedback system,

rises slowly
rises quickly
decays slowly
decays quickly

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button" href="https://exam.pscnotes.com/mcq/the-transient-response-with-feedback-system/#more-46421">Detailed SolutionThe transient response, with feedback system,

18. As a result of introduction of negative feedback which of the following will not decrease?

Band width
Overall gain
Distortion
Instability

Detailed SolutionAs a result

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of introduction of negative feedback which of the following will not decrease?

19. The viscous friction co-efficient, in force-voltage analogy, is analogous to

charge
resistance
reciprocal of inductance
reciprocal of conductance E. none of the above

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is analogous to" class="read-more button" href="https://exam.pscnotes.com/mcq/the-viscous-friction-co-efficient-in-force-voltage-analogy-is-analogous-to/#more-46081">Detailed SolutionThe viscous friction co-efficient, in force-voltage analogy, is analogous to

20. For open control system which of the following statements is incorrect ?

Less expensive
Recalibration is not required for maintaining the required quality of the output
Construction is simple and maintenance easy
Errors are caused by disturbances

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288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube class="read-more-container">Detailed SolutionFor open control system which of the following statements is incorrect ?

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