In some on-off controllers a differential gap is provided

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

to make the manufacture process easier

to prevent too often frequent operation of controller

Both (A) and (B)

Neither (A) nor (B)

Correct Answer : Option (B) : to prevent too often frequent operation of controller

Recently Updated in Automatic Control Systems Questions

Q .

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

is +90°

is -90°

depends on the damping factor

None of the above

Correct Answer : Option (B) : is -90°

Q .

The response to sinusoidal excitation can be found by

setting s = jω in the network function

setting s = -jω in the network function

taking inverse transform of network function

None of the above

Correct Answer : Option (A) : setting s = jω in the network function

Q .

The resolution of a wire wound potentiometer is about

0.1%

0.001%

Correct Answer : Option (C) : 0.1%