Control Systems [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 71 - 75 of 81

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Question 71

Appeared in Year: 2019


Numeric Answer▾

Consider a unity feedback system, as in the figure shown, with an integral compensator and Open - loop transfer function Where . The positive value of for which there are exactly two poles of the unity feedback system on the axis is equal to ________ (rounded off to two decimal places) . . (Carry One Mark Each)

Two Poles of System

Question 72

Appeared in Year: 2015


Numeric Answer▾

A unity feedback system has the open loop transfer function . The value of the gain at which the root locus crosses the imaginary axis is …

Question 73

Appeared in Year: 2015


Numeric Answer▾

A lead compensator network includes a parallel combination of R and C in the feed-forward path. If the transfer function of the compensator is , the value of RC is …

Question 74

Control Systems

Appeared in Year: 2021



The block diagram of a feedback control system is shown in the figure.

The Block Diagram of a Feedback Control System

The transfer function of the system is


Choice (4)Response





Question 75

Appeared in Year: 2020


Numeric Answer▾

A system with transfer function is subjected to an input . The steady state output of the system is The value of a is ________

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