Upper UCL) and Lower Control Limits LCL)

Multiple Choice

Upper UCL) and lower control limits LCL) :

A) are set by design engineers to a specific product specification.
B) are dependent on a specific process.
C) set by a machine operator based on the daily production requirements.
D) require operator action when the process is outside normal operating range.
E) are a critical factor in the success of a TQM program.