Question

The response of the process reaction curve for a step change of magnitude of 2.5 in the input is given as ym(t)= e^-{3t}(1-3t), then the slope at the point of inflection is

a. 0.00402 b. 0.149

c. 1.05 d. None of these

Answer 1

Correct Answer is:  C). 1.05