Answer the following statement(s) true (T) or false (F)
1.Before SPC operators would adjust their equipment based upon current readings. If the reading is taken when the processes normal variation is in a low cycle the operators adjustment will swing the process variable high. Adjustments made without SPC methodology tend to make the process swing high and low.
2.In any process a certain amount of variability can be found. Variability is defined as the tendency to vary. SPC identifies this variability and enhances an operators ability to control the process.
3.SPC allows the normal fluctuations on the equipment to be considered over a longer period of time. Sample results must demonstrate a downward or upward trend above the key target set points.
1.T
2.T
3.T
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