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1. |
__In a closed loop system, the process to be controlled is an integrating process with transfer function l/2s. The controller proposed to be used in an integral controller with transfer function 1/T‚ÇÅs. When a step change in set point is applied to such a closed loop system, the controlled variable will exhibit__ |
A. | Overdamped response |
B. | Underdamped response |
C. | Undamped response |
D. | Unstable response |
Answer» C. Undamped response | |