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value of K. Determine the settling time, peak overshoot, rise time and peak time for a unit

step input.

Obtain the closed loop transfer function C(s)/R(s) of the system using block reduction

technique.

PART 0
Answer any two full questions, each carries 15 marks.

Sketch the root locus for the unity feedback system whose open loop transfer function is

K

661 ಸಾರವ

The characteristic polynomial of a system is s'+9s°4+24s°+24s'+24s*+24s°4+23s+15=0.

Determine the location of roots on s-plane and hence comment on the stability of the system

using Routh-Hurwitz criterion.

Sketch the Bode diagram for the following transfer function.

75(1+0.2s)

GG 5(52--165--100)

State and explain Nyquist stability criteria

Explain frequency domain specifications

Describe the design procedure for a lag compensator.

Answer any two full questions, each carries 20 marks.
Determine the controllability and observability of the given system.

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.Determine gain margin and phase margin.

PART C

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