Which of the following is not a use of control chart?

Which of the following is not a use of control chart? Correct Answer To decrease productivity

To evaluate process stability, to show source of variations, and to identify when the process will go out of control are the uses of control chart. It will improve productivity.
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Related Questions

Which of the following is/are the advantages of using a control chart for inspection? (i) A control chart indicates whether the process is in control or out of control. (ii) A control chart determines process variability. (iii) A control chart ensures product quality. (iv) Scrap or percentage reduction can be reduced by taking the necessary actions in time against the warnings indicated by control charts. (v) Control charts build up the reputation of the organization through customer’s satisfaction. (vi) The control chart can detect the unusual variations taking place in a process.
Statement I $$overline X $$ chart, and chart and R chart are the techniques used for product control under statistical quality control.
Statement II Operating characteristic curve helps determine whether a particular acceptance sampling plan meets both the product's and the consumer's risk requirements.
In the following questions are to be based on the details given below. A salesman visits 274 houses in a town to find out the views about three products X, Y and Z. He found that 157 use X, 98 use only X, 22 use all the three, 14 use X and Z but not Y, 39 use Y and Z, 48 use only Y. How many use product Z only?
Which of this stands correct for the relation between the ARL for a shewhart control chart and the individual control chart ARL?
In case of variables charts, for a process to be in control bothx chart and R chart should be in control.
What is the Upper control limit for the standardized control chart for u-chart with variable sample size?
The values of control limits for the standardized c-chart are different from the control limits of the standardized p-chart.
Which chart should be interpreted first when both, x chart, and R chart are indicating a non-random behavior?
Charts can be
1. pictorial
2. organisation, flow chart
3. suspense chart
4. strip tease chart
Examine the following statements about span of control and identify the ones which are true?
1. More task complexity requires narrower span of control.
2. Routine tasks can have greater span of control than exceptional tasks.
3. When tasks are dissimilar, then span of control can be larger.
4. Spans of control are generally narrower at the top and broader at the bottom of the hierarchy.