In a pneumatic bellows - Automatic Control Systems

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

In a pneumatic bellows

the input surface and output surface are flat but the side walls are corrugated

the input surface, output surface and side walls are corrugated

the input surface and side walls are flat but the output surface is corrugated

the input surface and output surface are corrugated but the side walls are flat

Correct Answer : Option (A) : the input surface and output surface are flat but the side walls are corrugated

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)

is +90Â°

is -90Â°

depends on the damping factor

None of the above

Correct Answer : is -90Â°

The response to sinusoidal excitation can be found by

setting s = jÏ‰ in the network function

setting s = -jÏ‰ in the network function

taking inverse transform of network function

None of the above

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

The resolution of a wire wound potentiometer is about

0.1%

0.001%

Correct Answer : 0.1%