What is the purpose of a process control chart?
A. To measure the accuracy of a control system
B. To display the performance of a control system over time
C. To measure the process variables of a control system
D. To calculate the gain of a control system
Answer:B
What is the purpose of a process control chart?
A. To measure the accuracy of a control system B. To display the performance of a control system over time C. To measure the process variables of a control system D. To calculate the gain of a control system