Exercise: Automatic Control Systems

Questions for: Automatic Control Systems

Lag compensation permits a high gain at low frequencies.
A:
True
B:
False
C:
D:
Answer: A
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If the characteristic equation is (λ + 1) (λ + 2) (λ + 3) = 0, the eigen values are
A:
-1, -2, -3
B:
1, 2, 3
C:
0, 1, 2
D:
0, 2, 3
Answer: A
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Assertion (A): If points at infinity are included, G(s) has same number of poles and zeros.

Reason (R): The function has a zero at s = - 2.

A:
Both A and R are correct and R is correct explanation of A
B:
Both A and R are correct but R is not correct explanation of A
C:
A is correct but R is wrong
D:
R is correct but A is wrong
Answer: B
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Which of the following is open loop system?
A:
Wind screen wiper
B:
Aqualing
C:
Respiratory system of animal
D:
System for controlling antirocket missiles
Answer: A
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For a feedback system

Then the velocity error constant Kv is given by
A:
B:
C:
D:
Answer: A
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