4144Chemical EngineeringMedium
Time constant is the ________?
ATime taken by the controlled variable to reach 63.2% of its full change
BSame as dead time
CSame as transportation lag
DTime required by the measured variable to reach 63.2% of its ultimate change
Correct answer
A. Time taken by the controlled variable to reach 63.2% of its full change
Explanation
The correct answer is Time taken by the controlled variable to reach 63.2% of its full change.