Test: Control System- 2 - Electrical Engineering (EE) MCQ

A portion of the polar plot of an open-loop transfer function is shown in the given figure

The phase margin and gain margin will be respectively

The open-loop transfer function of a unity negative feedback system is 

The polar plot of the system will be

The compensator

would provide a maximum phase shift of

A step input is applied to a system with the transfer function

The output response will be

Which one of the following characteristic equations of result in the stable operation of the feedback system?

Consider the following statements:
Routh-Hurwitz criterion gives
1. absolute stability
2. the number of roots lying on the right half of the s-plane
3. the gain margin and phase margin
Which of these statements are correct?

Which of these statements are correct?

The polar plot (for positive frequencies) for the open-loop transfer function of a unity feedback control system is shown in the given figure

The phase margin and the gain margin ofthe system are respectively

For the given network, the maximum phase lead φm of V₀ with respect to V_i is

For the system dynamics described by differential equationy+3y+2y=u(t) the transfer function of the system represented in controllable canonical form is 

The matrix A would be

For the signal flow diagram shown in the given figure, the transmittance between x₂ and x₁ is

Consider the mechanical system shown in the given figure. If the system is set into motion by unit impulse force, the equation of the resulting oscillation will be

Nyquist plot shown in the given figure is for a type

An open loop transfer function of a unity feedback control system has two finite zeros, two poles at origin and two pairs of complex conjugate poles. The slope of high frequency asymptote in Bode magnitude plot will be

Match List-I (Pole-zero plot of linear control system) with
List-II (Responses of the system) and select the correct answer:
Codes:

Codes:

A    B    C  D

The unit impulse response of a system having transfer function K/(s + α) is shown below. The value of α is

The transfer function of a phase lead network as shown in the figure below is 

The values of R1 and R2 are respectively

The forward path transfer function of a unity feedback system is given by

The frequency response of this system will exhibit the resonance peak at