Govt Exams Mock Test FREE | Online Quiz Competition

Q1. If the transfer function of a phase lead compensator is \(\frac{(s + a)}{(s + b)}\) and that of a lag compensator is \(\frac{(s + c)}{(s + d)}\), then which of the following sets of conditions must be satisfied?

a > b and c

a

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a > b and c > d

Q2. What is the initial slope of Bode magnitude plot of a type-2 system?

-20 dB/decade

-40 dB/decade

+20 dB/decade

+40 dB/decade

Q3. For the system \(\frac{2}{s+1}\), the approximate time taken for a step response to reach 98% of its final value is:

1 second

2 second

4 second

8 second

Q4. Asymptotic stability is concerned with:

A system under influence of input

A system not under influence of input

A system under influence of output

A system not under influence of output

Q5. A conditionally stable system exhibits poor stability at

low frequencies

reduced values of open loop gain

increased values of open loop gain

none of the above

Q6. Which of the following term is not related to sinusoidal steady state analysis?

Transfer function

Gain margin

Phase margin

Transient (response)

Q7. In a stable control system backlash can cause which of the following?

Overdamping

Low-level oscillations

Underdamping

Poor stability at reduced values of open loop gain

Q8. In non-linear system stability is :

Dependent on the input

Independent on initial state

Independent on input

Dependent on input and initial state.

Q9. A signal other than the reference input that tends to affect the value of controlled variable is known as

disturbance

command

control element

reference input

Q10. Transfer function of a control system is depend on

Nature of output.

Nature of input.

System parameters alone.

Initial conditions of input and output.

Quiz

Year 2025

August
Week # 1 Quiz 4

Q1. If the transfer function of a phase lead compensator is \(\frac{(s + a)}{(s + b)}\) and that of a lag compensator is \(\frac{(s + c)}{(s + d)}\), then which of the following sets of conditions must be satisfied?

Q2. What is the initial slope of Bode magnitude plot of a type-2 system?

Q3. For the system \(\frac{2}{s+1}\), the approximate time taken for a step response to reach 98% of its final value is:

Q4. Asymptotic stability is concerned with:

Q5. A conditionally stable system exhibits poor stability at

Q6. Which of the following term is not related to sinusoidal steady state analysis?

Q7. In a stable control system backlash can cause which of the following?

Q8. In non-linear system stability is :

Q9. A signal other than the reference input that tends to affect the value of controlled variable is known as

Q10. Transfer function of a control system is depend on

Quiz

Year 2025

December Week # 3 Expire on 14 Jan 2025

December Week # 4 Expire on 21 Jan 2025

January Week # 1 Expire on 31 Jan 2025

January Week # 2 Expire on 07 Feb 2025

August Week # 1 Quiz 4

Q1. If the transfer function of a phase lead compensator is \(\frac{(s + a)}{(s + b)}\) and that of a lag compensator is \(\frac{(s + c)}{(s + d)}\), then which of the following sets of conditions must be satisfied?

Q2. What is the initial slope of Bode magnitude plot of a type-2 system?

Q3. For the system \(\frac{2}{s+1}\), the approximate time taken for a step response to reach 98% of its final value is:

Q4. Asymptotic stability is concerned with:

Q5. A conditionally stable system exhibits poor stability at

Q6. Which of the following term is not related to sinusoidal steady state analysis?

Q7. In a stable control system backlash can cause which of the following?

Q8. In non-linear system stability is :

Q9. A signal other than the reference input that tends to affect the value of controlled variable is known as

Q10. Transfer function of a control system is depend on

Record & Track Your Performance

August
Week # 1 Quiz 4