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Control Systems

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

 350 Hz
 1 kHz
 750 Hz
 500 Hz

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

 50.
 infinity.
 20.
 0.

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Control Systems
A box which tells the effect of inputs on control sub system is known as

 State box.
 Data Box.
 Logical box.
 Decision box.

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Control Systems
A unity feedback control system has an open loop transfer function G(s) = k/(s(s² + 7s + 12) The gain k for which s = -1 + j1 will lie on the root locus of the system is

 4
 5
 10
 6.5

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Control Systems
For type 1 system with parabolic input, the steady state error is

 indeterminate.
 zero.
 infinite.
 finite constant.

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Control Systems
The transfer function of a linear time invariant system is given as G(s) = 10/(s² + 10s + 10). The steady state value of the output of the system for step input applied at time instant t=2 sec will be

 1
 0
 infinity
 undefined

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