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Control-systems Questions Set 7:

Quiz Mode

What is the condition to test the stability of a Nyquist Plot?

N=Z-2P

P=2N-Z

N=Z-P

N=Z+P

Solution:

For the given characteristic equation of a closed-loop system, the system can be described as?

Overdamped

Critically Damped

Underdamped

Undamped

Solution:

The transfer function of a control system is given below:

G(s)H(s) = K(s+3)/(s+5)(s+10)

What is the centroid of the root locus?

-10

-11.5

-12

-13.75

Solution:

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

Solution:

What does the final value theorem determine?

Transient behavior of the system

Initial value of the system output

None of the above

Steady-state value of the system output

Solution:

Consider a phase lead compensator whose transfer function is given by: G_c(s) = (1 + 3Ts) / (1 + Ts), where T > 0. The maximum phase shift provided by such a compensator is:

π/4

π/3

π/2

π/6

Solution:

How can the impulse response of an LTI (Linear Time-Invariant) system be obtained?

By differentiating the unit ramp response

By differentiating the unit step response

By integrating the unit ramp response

By integrating the unit step response

Solution:

The open loop transfer function of the feedback control system is given by G(s) = K(s+3)/s(s+4)2(s+5)(s+6). The number of asymptotes and the centroid of asymptotes of the root loci of closed loop system is?

-4 and (-4,0)

4 and (-4,0)

-3 and (-12,0)

3 and (-12,0)

Solution:

Frequency response of a system means

a transient response of the system to sinusoidal input signal

a steady-state response of the system to sinusoidal input signal

a steady-state response of the system to unit step input signal

a steady-state response of the system to impulse input signal

Solution:

Which of the following statement is true about Feedback control system?

Equally sensitive to forward feedback path parameter changes

Insensitive to both forward and feedback path parameter changes

Less sensitive to feedback path parameter changes than to forward path parameter changes

Less sensitive to forward path parameter changes than to feedback path parameter changes

Control-systems Questions Set 7:

What is the condition to test the stability of a Nyquist Plot?

Solution:

For the given characteristic equation of a closed-loop system, the system can be described as?

Solution:

The transfer function of a control system is given below:

G(s)H(s) = K(s+3)/(s+5)(s+10)

What is the centroid of the root locus?

Solution:

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

Solution:

What does the final value theorem determine?

Solution:

Consider a phase lead compensator whose transfer function is given by: G_c(s) = (1 + 3Ts) / (1 + Ts), where T > 0. The maximum phase shift provided by such a compensator is:

Solution:

How can the impulse response of an LTI (Linear Time-Invariant) system be obtained?

Solution:

The open loop transfer function of the feedback control system is given by G(s) = K(s+3)/s(s+4)2(s+5)(s+6). The number of asymptotes and the centroid of asymptotes of the root loci of closed loop system is?

Solution:

Frequency response of a system means

Solution:

Which of the following statement is true about Feedback control system?

Solution:

Related Question Sets:

Related Topics:

Control-systems Questions Set 7:

What is the condition to test the stability of a Nyquist Plot?

Solution:

For the given characteristic equation of a closed-loop system, the system can be described as?

Solution:

The transfer function of a control system is given below: G(s)H(s) = K(s+3)/(s+5)(s+10) What is the centroid of the root locus?

Solution:

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

Solution:

What does the final value theorem determine?

Solution:

Consider a phase lead compensator whose transfer function is given by: Gc(s) = (1 + 3Ts) / (1 + Ts), where T > 0. The maximum phase shift provided by such a compensator is:

Solution:

How can the impulse response of an LTI (Linear Time-Invariant) system be obtained?

Solution:

The open loop transfer function of the feedback control system is given by G(s) = K(s+3)/s(s+4)2(s+5)(s+6). The number of asymptotes and the centroid of asymptotes of the root loci of closed loop system is?

Solution:

Frequency response of a system means

Solution:

Which of the following statement is true about Feedback control system?

Solution:

Related Question Sets:

Related Topics:

The transfer function of a control system is given below:

G(s)H(s) = K(s+3)/(s+5)(s+10)

What is the centroid of the root locus?

Consider a phase lead compensator whose transfer function is given by: G_c(s) = (1 + 3Ts) / (1 + Ts), where T > 0. The maximum phase shift provided by such a compensator is: