What is the characteristic of a good control system? - Automatic Control Systems

Electronics and Communication Engineering (ECE) : Automatic Control Systems - Quiz(MCQ)

What is the characteristic of a good control system?

A)

Sensitive to parameter variation

B)

Insensitive to the input command

C)

Neither sensitive to parameter variations nor sensitive to input commands

D)

Insensitive to the parameter variation but sensitive to the input commands

Correct Answer : Option (D) : Insensitive to the parameter variation but sensitive to the input commands

Explanation : In a good control system, the output is sensitive to input variations but insensitive to parameter variations.

Recently Updated in Automatic Control Systems Questions

For a quadratic factor in denominator of transfer function the phase angle at corner frequency (in Bode phase angle plot)

A)

is +90Â°

B)

is -90Â°

C)

depends on the damping factor

D)

None of the above

Correct Answer : is -90Â°

The response to sinusoidal excitation can be found by

A)

setting s = jÏ‰ in the network function

B)

setting s = -jÏ‰ in the network function

C)

taking inverse transform of network function

D)

None of the above

Correct Answer : setting s = jÏ‰ in the network function

The resolution of a wire wound potentiometer is about

A)

5%

B)

1%

C)

0.1%

D)

0.001%

Correct Answer : 0.1%

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