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Automatic Control Systems - Engineering

Q1:

In a pneumatic bellows

A the input surface, output surface and side walls are corrugated

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

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

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

ANS:B - the input surface and output surface are flat but the side walls are corrugated

No answer description is available.