Control Systems
The transfer function of a system is 10/(1 + S) when operated as a unity feedback system, the steady state error to a unit step input will be

 Zero.
 ¾.
 1/11.
 10.

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Control Systems
An open loop control system, represented by the transfer function G ( s ) = ( s - 1 ) / ( s + 2 )( s + 3 ), is

  unstable and of the minimum phase type.
  unstable and of the non minimum phase type .
  stable and of the non-minimum phase type.
  stable and of the minimum phase type.

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