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Control Systems

Control Systems
Find the bandwidth of the system, when rise time of the system is give as 1msec?

 500 Hz
 350 Hz
 750 Hz
 1 kHz

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Control Systems
Find the type of the system given by

 1.
 2.
 4.
 3.

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Control Systems
The second order system defined by 25/(s2 + 5s + 25) is given a step input. The time taken for the output to settle with in 2 % of input is

 1.2 sec.
 1.6 sec.
 0.4 sec.
 2 sec.

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Control Systems
The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become

 0.707
 infinite
 zero
 unity

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Control Systems
The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the final value?

 1
 3/5
 0
 1/4

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Control Systems
The open loop transfer function for unity feedback system is given by 5(1+0.1s) / (s(1+5s)(1+20s)) Find the steady state error for a step input of magnitude 10 is equal to

 5.
 2.
 infinite.
 zero.

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