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Control Systems

Control Systems
For the polynomial , find the number of roots which lie on the right half of s-plane?

 1
 0
 2
 4

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

 500 Hz
 750 Hz
 1 kHz
 350 Hz

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Control Systems
The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is

 2 rad/s
 0.6 rad/s
 1 rad/s
 0.8 rad/s

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Control Systems
A property of phase lead compensation is that the

 rise time of closed loop system is reduced.
 gain margin is reduced.
 bandwidth of closed loop system is reduced.
 overshoot is increased.

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Control Systems
What is the type of closed loop system for the plant transfer function G(s) = k/s²(1+Ts) and with unity feedback?

 0
 3
 2
 1

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Control Systems
what is the Laplace transform of a function δ(t-2)?

 2s
 0
 2
 e-2s

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