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Control Systems

Control Systems
Differentiation of parabolic response is a -------------- response?

 step
 impulse
 parabolic
 ramp

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Control Systems
A proportional plus integral controller

 has high sensitivity
 increases the stability of the system
 both 2 and 3
 it increases rise time

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

 750 Hz
 500 Hz
 350 Hz
 1 kHz

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Control Systems
Find the Laplace transform for sinωt?

 1/s²
 ω/(s²+ω²)
 1/s
 s/(s²+ω²)

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Control Systems
The input-output relationship of a linear time invariant continuous time system is given by r(t) = d²c(t)/dt² + 3 dc(t)/dt + 2 c(t) Where r(t) and c(t) are input and output respectively. What is the transfer function of the system equal to?

 2/(s² + 3s + 2)
 1/(s² + s + 2)
 1/(s² + 3s + 2)
 2/(s² + s + 2)

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Control Systems
A proportional plus derivative controller

 both 1 and 2
 has high sensitivity
 improves the steady state accuracy
 increases the stability of the system

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MORE MCQ ON Control Systems

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