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Control Systems

Control Systems
In the cauer-2 form of LC network---------is series element and --------is shunt element respectively?

 C and C
 C and L
 L and L
 L and C

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Control Systems
The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its closed loop transfer function is

 (2s+1)/(s+1)²
 (2s+1)/s²
 (2s+2)/s²
 (2s+2)/(s+1)²

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Control Systems
For a unity feedback control system open loop transfer function then acceleration error constant is

 50.
 infinity.
 0.
 20.

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Control Systems
Settling time for 5% tolerance band is -------------

 5T.
 4T.
 2T.
 3T.

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Control Systems
A transfer function has its zero in the right half of the s-plane. The function

 is positive real
 will give stable impulse response
 is non-minimum phase
 is minimum phase

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Control Systems
For a second order under damped system subjected to unit step input the time response has first peak value to be 4 times the second over shoot. Determine the damping ratio ξ ?

 0.707
 0.087
 0.87
 0.07

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