Question

Steady state refers to

(a) Error at the steady state

(b) Error at the transient state

(c) Error at both state

(d) Precision

The question was posed to me during an interview.

I'd like to ask this question from Steady-state Errors and Error Constants in portion Time Response Analysis, Design Specifications and Performance Indices of Control Systems

Answer 1

Correct answer is (a) Error at the steady state

Easiest explanation: Steady state errors are the change in the output at the steady state with respect to the change in the input.