Consider the following statements regarding a first order system with a proportional (P) controller which exhibits an offset to a unit step input. 1. increase the gain of the P controller 2. add derivative mode 3. add integral mode Of these statements

Consider the following statements regarding a first order system with

1.	Consider the following statements regarding a first order system with a proportional (P) controller which exhibits an offset to a unit step input. 1. increase the gain of the P controller 2. add derivative mode 3. add integral mode Of these statements
A.	1, 2 and 3 are correct
B.	1 and 2 are correct
C.	2 and 3 are correct
D.	1 and 3 are correct
Answer» C. 2 and 3 are correct

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Consider the following statements regarding a first order system with a proportional (P) controller which exhibits an offset to a unit step input. 1. increase the gain of the P controller 2. add derivative mode 3. add integral mode Of these statements

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Consider the following statements regarding a first order system with a proportional (P) controller which exhibits an offset to a unit step input.
1. increase the gain of the P controller
2. add derivative mode
3. add integral mode Of these statements