Explore topic-wise MCQs in Control Systems.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Control Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

The regulators that convert the non-linear stability into linear stability:

A. Linear
B. Sub-optimal
C. Finite
D. Infinite
Answer» E.
2.

Tracking problem can be in:

A. Infinite state regulators
B. Finite state regulator
C. Sub-optimal state regulators
D. Non-linear regulators
Answer» D. Non-linear regulators
3.

If Q is positive semi- definite:

A. The optimal closed loop system is asymptotically stable
B. The asymptotic stability is not guaranteed
C. The system is stable
D. The system is unstable
Answer» C. The system is stable
4.

When time and the state variables tend to infinity then the system becomes:

A. Unstable
B. Stable
C. Marginally stable
D. Conditionally stable
Answer» C. Marginally stable
5.

TRACKING_PROBLEM_CAN_BE_IN:?$

A. Infinite state regulators
B. Finite state regulator
C. Sub-optimal state regulators
D. Non-linear regulators
Answer» D. Non-linear regulators
6.

The regulators that convert the non-linear stability into linear stability:$

A. Linear
B. Sub-optimal
C. Finite
D. Infinite
Answer» E.
7.

If Q is positive semi- definite?

A. The optimal closed loop system is asymptotically stable
B. The asymptotic stability is not guaranteed
C. The system is stable
D. The system is unstable
Answer» C. The system is stable
8.

The solution of the modified riccati equation may be:

A. Independent
B. Dependent
C. Unique
D. Non-unique
Answer» E.
9.

The differential term in the riccati equation in infinite regulator is:

A. Finite
B. Positive
C. Infinite
D. Zero
Answer» E.
10.

In Infinite regulator the optimal control cannot be differentiated from other controls.

A. True
B. False
Answer» B. False
11.

Performance index can become infinite if:

A. One or more state are uncontrollable
B. The uncontrollable states are uncontrollable
C. The unstable states are reflected in system performance index
D. All of the mentioned
Answer» E.
12.

In finite time regulator:

A. There is no restriction on the controllability of the plant
B. Performance index is infinite
C. Instability imposes problem in finite-interval control
D. No restriction on controllability and performance index
Answer» B. Performance index is infinite
13.

When time and the state variables tend to infinity then the system becomes:

A. Unstable
B. Stable
C. Marginally stable
D. Conditionally stable
Answer» C. Marginally stable
14.

In infinite time regulator for the final time is:

A. t1
B. t0
C. Infinite
D. Zero
Answer» D. Zero