46. The type of a system indicates the number of integration in the :
(a) open –loop transfer function
(b) forward path transfer function
(c) both on the system poles and the inputs applied
(d) none of these
47. Due to derivative control ,the steady – state error is :
(a) reduced
(b) increased
(c) not effected
(d) made zero
48. Due to integral control, the order of a control system is :
(a) increased
(b) decreased
(c) not effected
(d) none of these
49. Due to an increase in the forward path gain of a control system , the steady – state error is :
(a) reduced
(b) increased
(c) not effected
(d) eliminated
50. Due to derivative control, the steady – state error is :
(a) reduced
(b) increased
(c) not effected
(d) made zero
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