Govt Exams Mock Test FREE | Online Quiz Competition

Q1. For a system \(G(s)H(s) = \frac{K}{(1+s)(1+2s)(1+3s)}\), the phase crossover frequency is

\(\sqrt{2}\)

\(0\)

\(1\)

\(\sqrt{3}\)

Q2. 0 type system has

Zero steady state error

Small steady state error

High gain constant

Higher error with high K

Q3. The initial response when the output is not equal to input is called ______.

Transient response

Error response

Dynamic response

Either of the above

Q4. Which of the following is a necessary condition for the stability of a control system?

All poles of the transfer function must have negative real parts

All poles of the transfer function must have positive real parts

The system must have only real poles

The system must have both real and complex poles

Q5. If gain of the system is zero, then the roots

Coincide with the poles

Move away from the zeros

Move away from the poles

None of these

Q6. Time constant is defined as the time taken by the response of the system to reach ______________?

100% of the final value

70.7% of the final value

63% of the final value

50% of the final value

Q7. With reference to the error analysis of the control systems, the term 'acceleration error constant' stands for:

Ramp error constant

Step error constant

Parabolic error constant

Position error constant

Q8. Consider an analog signal \(x_a(t) = 3\sin(50\pi t).\) What is the Nyquist rate for this signal?

25 Hz

100 Hz

50 Hz

75 Hz

Q9. A Control System with excessive noise, is likely to suffer from which of the following?

Oscillations

Saturation in amplifying stages

Loss of gain

Vibrations

Q10. The disadvantages of the linear system are:

The constraints on the linear operation over wide range demands unnecessarily high quality.

The restriction to the linear theory may inhibit the designer’s curiosity to deliberately introduce the non-linear components.

Practically systems are non-linear

All of the mentioned

Quiz

Year 2025

February
Week # 1 Quiz 4

Q1. For a system \(G(s)H(s) = \frac{K}{(1+s)(1+2s)(1+3s)}\), the phase crossover frequency is

Q2. 0 type system has

Q3. The initial response when the output is not equal to input is called ______.

Q4. Which of the following is a necessary condition for the stability of a control system?

Q5. If gain of the system is zero, then the roots

Q6. Time constant is defined as the time taken by the response of the system to reach ______________?

Q7. With reference to the error analysis of the control systems, the term 'acceleration error constant' stands for:

Q8. Consider an analog signal \(x_a(t) = 3\sin(50\pi t).\) What is the Nyquist rate for this signal?

Q9. A Control System with excessive noise, is likely to suffer from which of the following?

Q10. The disadvantages of the linear system are:

Quiz

Year 2025

January Week # 2 Expire on 07 Feb 2025

January Week # 3 Expire on 14 Feb 2025

January Week # 4 Expire on 21 Feb 2025

February Week # 1 Expire on 28 Feb 2025

February Week # 1 Quiz 4

Q1. For a system \(G(s)H(s) = \frac{K}{(1+s)(1+2s)(1+3s)}\), the phase crossover frequency is

Q2. 0 type system has

Q3. The initial response when the output is not equal to input is called ______.

Q4. Which of the following is a necessary condition for the stability of a control system?

Q5. If gain of the system is zero, then the roots

Q6. Time constant is defined as the time taken by the response of the system to reach ______________?

Q7. With reference to the error analysis of the control systems, the term 'acceleration error constant' stands for:

Q8. Consider an analog signal \(x_a(t) = 3\sin(50\pi t).\) What is the Nyquist rate for this signal?

Q9. A Control System with excessive noise, is likely to suffer from which of the following?

Q10. The disadvantages of the linear system are:

Record & Track Your Performance

February
Week # 1 Quiz 4