Control Systems Multiple Choice Questions and Answers
1. Feedback control system is basically
a) High pass filter
b) Low pass filter
c) Band pass filter
d) Band stop filter
Ans- b) Low pass filter
2. Human system is
a) A Multivariable feedback control system
b) an open loop control system
c) a single variable control system
d) a complex control system
Ans – a) A Multivariable feedback control system
3. When human being tries to approach an object his brain acts as,
a) An error measuring device
b) A controller
c) An actuator
d) An amplifier
Ans – b) A controller
4. A servomechanism is
a) An automatic regulating system
b) A position control system
c) A process control system
d) A closed-loop system
Ans – d) A closed-loop system
5. A Linear Time Variants system obeys
a) the principle of superposition
b) the principle of homogeneity
c) Both (a) & (b)
d) None Of These
Ans – c) Both (a) & (b)
6. If some pole of a system lies on the lmaginary system is
a) Absolutely stable
b) conditionaly stable
c) marginally stable
d) unstable
Ans – c) marginally stable
