RVUNL EE Control System Revision Quiz

For undamped system, peak overshoot is:

Consider the feedback control system shown in figure below:

Which of the following statement is correct?

Which of the following statements about Nyquist plot is /are correct?

1. Nyquist plot analysis is suitable for minimum & non-minimum phase systems.

2. The frequency at which open loop transfer function of a system gives |G(jω) H(jω)| = 1 is called phase crossover frequency.

3. Design of controller is possible by referring to Nyquist plot analysis.

The gain margin of the unit feedback system as shown below is:

Out of the following, which condition leads system towards un-stability?

The Laplace transform of a signal x(t) is  Determine the initial value x(0).

For the mass-spring system shown in the given figure, the transfer function X(s)/F(s) is:

For a unity feedback control system the open looptransfer function is given by if the system is stable, then the possible value of P is.

Obtain the corner frequency of the transfer function are:

The state transition matrix φ(t) is:

Obtain the inverse of the state transition matrix, φ^-1(t):

Which of the following statement is NOT correct regarding polar plot.

The unit impulse response of a second order system is . The natural frequency and damping ratio of the system are respectively.