The Output Regulator and Tracking Problem MCQ’s

Control Systems Electronics & Communication Engineering

This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “The Output Regulator and Tracking Problem”.

1. In tracking problem the parameter reduced is :
a) Error
b) Output
c) Input
d) State

2. Riccati equation is formed by using:
a) Output regulator problem
b) Finite state regulator problem
c) Infinite state regulator problem
d) Tracking problem

3. For output regulator problem in performance index the parameter which is set to zero:
a) Input vector
b) Output vector
c) Control vector
d) State vector

4. The value of K must further follow the following constraint that the closed loop system must be:
a) Asymptotically stable
b) Stable
c) Marginally stable
d) Conditionally stable

5. Which one of the following compensation is required for improving the transient response of the system?
a) Phase lead compensation
b) Phase lag compensation
c) Gain compensation
d) Both phase lag compensation and gain compensation

6. Hydraulic controller:
a) Flexible operation
b) High torque high speed operation
c) Fire and explosion proof operation
d) No leakage

7. For suboptimal control the value of R is assumed to be:
a) Positive definite
b) Non-positive definite
c) Negative
d) Complex

8. Pneumatic controller
a) Flexible operation
b) High torque high speed operation
c) Fire and explosion proof operation
d) No leakage

9. Electronic Controller:
a) Flexible operation
b) High torque high speed operation
c) Fire and explosion proof operation
d) No leakage

10. Which one of the following statement is correct?
A plant controlled by a proportional controller. If a time delay element is introduced in the loop its:
a) Phase margin remains the same
b) Phase margin increases
c) Phase margin decreases
d) Gain margin increases

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