Q. The open loop frequency response of a unity feed back system is as given below. The gain margin and phase margin respectively are

View solution

Q. The following transfer function can be for

View solution

Q. In response to a unit step input the controller output in given figure is for

View solution

Q. Given figure shows the magnitude plot for a system. The steady state error for unit step input is

View solution

Q. For very low frequencies, log magnitude for the given figure is

View solution

Q. In the given figure, P = Pm sin ωt. Then X(s) =

View solution

Q. The given figure shows three Nyquist plots of G(s) H(s) = e^(-sT)/[s(s + 1)] for different values of T. The curves 1, 2, 3 can be

View solution

Q. The system in the given figure

View solution

Q. A phase lead network with Gc(s) = (s+1/T) / (s+1/aT) where a < 1, gives maximum phase lead at a frequency equal to

View solution

Q. For the log magnitude Bode plot of the given figure, the transfer function is

View solution

Q. The system in the given figure is

View solution

Q. For the following equation, where Q is heat energy, Ct is thermal capacitance and θ is temperature, the analogous electrical equation is

View solution

Q. For the plot in the given figure, G(jω) =

View solution

Q. The static equation of a system is given below. The poles of this system are located at

View solution

Q. The pole-zero configuration of the given figure can be for

View solution

Q. The log magnitude plot of the given figure is for

View solution

Q. For the system of the given figure, the break away and break in points are determined from the conditions dk/ds =0. Then K =

View solution

Q. For the given figure, the transfer function of signal flow graph is

View solution

Q. For the given figure the equation of motion is

View solution

Q. If ΔP is pressure difference, A is area of each flat surface, K is stiffness and Δx is displacement of movable surface from reference of bellows, then

View solution