Stability of Nonlinear System-2 MCQ’s

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This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Stability of Nonlinear System-2″.

1. With feedback _____ reduces.
a) System stability
b) System gain
c) System stability and gain
d) Damping

2. An amplidyne can give which of the following characteristics?
a) Constant current
b) Constant voltage
c) Constant current as well as constant voltage
d) Constant current, constant voltage and constant power

3. In a control system integral error compensation _______steady state error
a) Increases
b) Minimizes
c) Does not have any effect on steady state error
d) All of the mentioned

4. Which of the following cannot be measured by LVDT?
a) Displacement
b) Velocity
c) Acceleration
d) Pressure

5. The transfer function technique is considered as inadequate under which of the following conditions?
a) Systems having complexities and nonlinearities
b) Systems having stability problems
c) Systems having multiple input disturbances
d) All of the mentioned

6. A.C. servomotor is basically a
a) Universal motor
b) Single phase induction motor
c) Two phase induction motor
d) Three phase induction motor

7. __________directly converts temperature into voltage.
a) Thermocouple
b) Potentiometer
c) Gear train
d) LVDT

8. Which of the following is the output of a thermocouple?
a) Alternating current
b) Direct current
c) A.C. voltage
d) D.C. voltage

9. The first order control system, which is well designed, has a
a) Small bandwidth
b) Negative time constant
c) Large negative transfer function pole
d) None of the mentioned

10. Which of the following is exhibited by Root locus diagrams?
a) The poles of the transfer function for a set of parameter values
b) The bandwidth of the system
c) The response of a system to a step input
d) The frequency response of a system

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