Exercise: Automatic Control Systems

Questions for: Automatic Control Systems

In control systems the word controller includes
A:
error detector and feedback element
B:
feedback element and control elements
C:
error detector and control elements
D:
error detector, control elements and feedback elements
Answer: C
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For the mechanical system in the given figure the transfer function =
A:
B:
C:
D:
Answer: A
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For a type 0 system and unit ramp input, the steady state error is
A:
0
B:
∞
C:
1
D:
1/KV
Answer: B
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Polar plot of a lag-lead compensator is a circle.
A:
True
B:
False
C:
D:
Answer: A
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The addition of a pole to the open loop transfer function pulls the root locus
A:
to the right
B:
to the left and making the system more stable
C:
towards right or left depending on the position of new pole
D:
none of the above
Answer: A
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