CONTROL SYSTEM MCQs SET 32

CONTROL SYSTEM MCQs SET 32

1. If the impulse response in absolutely integrable then the system is:
a) Absolutely stable
b) Unstable
c) Linear
d) Stable

Answer: a

2. The roots of the transfer function do not have any effect on the stability of the system.
a) True
b) False

Answer: b

3. Roots with higher multiplicity on the imaginary axis makes the system:
a) Absolutely stable
b) Unstable
c) Linear
d) Stable

Answer: b

4. Roots on the imaginary axis makes the system:
a) Stable
b) Unstable
c) Marginally stable
d) Linear

Answer: c

5. If the roots of the have negative real parts then the response is ____________
a) Stable
b) Unstable
c) Marginally stable
d) Bounded

Answer: d

6. If root of the characteristic equation has positive real part the system is:
a) Stable
b) Unstable
c) Marginally stable
d) Linear

Answer: b

7. A linear system can be classified as:
a) Absolutely stable
b) Conditionally stable
c) Unstable
d) All of the mentioned

Answer: d

8. ___________ is a quantitative measure of how fast the transients die out in the system.
a) Absolutely stable
b) Conditionally stable
c) Unstable
d) Relative Stability

Answer: d

9. The techniques of linear system can be used in the non-linear system entirely:
a) True
b) False

Answer: a

10. The disadvantages of the linear system are:
a) The constraints on the linear operation over wide range demands unnecessarily high quality.
b) The restriction to the linear theory may inhibit the designer’s curiosity to deliberately introduce the non-linear components.
c) Practically systems are non-linear
d) All of the mentioned

Answer: d