Govt Exams Mock Test FREE | Online Quiz Competition

Q1. Assertion (A): Routh criterion is in terms of array formulation, which is more convenient to handle.
Reason (R): This method is used to investigate the method of stability of higher order systems.

Both A and R are true and R is correct explanation of A

Both A and R are true and R is not correct explanation of A

A is true but R is false

A is False but R is true

Q2. What is the type of closed loop system for the plant transfer function \(G(s) = \frac{K}{s^2(1+Ts)}\) with unity feedback?

1

0

3

2

Q3. The steady-state error due to unit step input to a type-1 system is:

\(\frac{1}{1+K_p}\)

0

\(\frac{1}{K_p}\)

\(\infty\)

Q4. In the formation of Routh-Hurwitz array for a polynomial, all the elements of a row have zero values, this premature termination of the array indicates the presence of

Only one root at origin

Only positive real root

Only negative real root

Imaginary roots

Q5. By which of the following the system response can be tested better?

Ramp input signal

Sinusoidal input signal

Unit impulse input signal

Exponentially decaying signal

Q6. When the initial conditions of a system are specified to be zero it implies that the system is

at rest without any energy stored in it

working normally with reference input

working normally with zero reference input

at rest but stores energy

Q7. The concept of "gain margin" in control systems refers to:

The range of allowable controller gains for stability

The difference between the system's natural frequency and its actual frequency

The ratio of the system's output to its input for high frequencies

The slope of the Nyquist plot at the critical point (-1, j0)

Q8. The first order control system, which is well designed, has a

small bandwidth

negative time constant

large negative transfer function pole

none of the above

Q9. The steady-state error due to unit step input to a type-1 system is:

\(1/ (1 + K_p)\)

Zero

\(1/K_p\)

Infinity

Q10. If the system has multiple pole on j\(\omega\) axis, the system is

Stable

Unstable

Marginally stable

Conditionally stable

Quiz

Year 2024

February
Week # 1 Quiz 4

Q1. Assertion (A): Routh criterion is in terms of array formulation, which is more convenient to handle.
Reason (R): This method is used to investigate the method of stability of higher order systems.

Q2. What is the type of closed loop system for the plant transfer function \(G(s) = \frac{K}{s^2(1+Ts)}\) with unity feedback?

Q3. The steady-state error due to unit step input to a type-1 system is:

Q4. In the formation of Routh-Hurwitz array for a polynomial, all the elements of a row have zero values, this premature termination of the array indicates the presence of

Q5. By which of the following the system response can be tested better?

Q6. When the initial conditions of a system are specified to be zero it implies that the system is

Q7. The concept of "gain margin" in control systems refers to:

Q8. The first order control system, which is well designed, has a

Q9. The steady-state error due to unit step input to a type-1 system is:

Q10. If the system has multiple pole on j\(\omega\) axis, the system is

Quiz

Year 2024

December Week # 1 Expire on 31 Dec 2024

December Week # 2 Expire on 07 Jan 2025

December Week # 3 Expire on 14 Jan 2025

December Week # 4 Expire on 21 Jan 2025

February Week # 1 Quiz 4

Q1. Assertion (A): Routh criterion is in terms of array formulation, which is more convenient to handle. Reason (R): This method is used to investigate the method of stability of higher order systems.

Q2. What is the type of closed loop system for the plant transfer function \(G(s) = \frac{K}{s^2(1+Ts)}\) with unity feedback?

Q3. The steady-state error due to unit step input to a type-1 system is:

Q4. In the formation of Routh-Hurwitz array for a polynomial, all the elements of a row have zero values, this premature termination of the array indicates the presence of

Q5. By which of the following the system response can be tested better?

Q6. When the initial conditions of a system are specified to be zero it implies that the system is

Q7. The concept of "gain margin" in control systems refers to:

Q8. The first order control system, which is well designed, has a

Q9. The steady-state error due to unit step input to a type-1 system is:

Q10. If the system has multiple pole on j\(\omega\) axis, the system is

Record & Track Your Performance

February
Week # 1 Quiz 4

Q1. Assertion (A): Routh criterion is in terms of array formulation, which is more convenient to handle.
Reason (R): This method is used to investigate the method of stability of higher order systems.