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Control Systems

Control Systems
Given a unity feedback system with G(s) = k/s(s+4), the value of k for damping ratio of 0.5 is

 16
 4
 1
 64

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Control Systems
The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is

 8
 4
 6
 2

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Control Systems
A control system has open loop transfer function G(s) = k/(s(s + 2). Find the break away point?

 1
 2
 -1
 -2

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

 parabolic
 ramp
 impulse
 step

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

 20.
 infinity.
 0.
 40.

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Control Systems
What is the open loop DC gain of a unity feedback control system having closed loop transfer function as

 13/4
 9/4
 4/9
 4/13

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