Six Sigma - construct X Bar Charts
Über den Vortrag
Der Vortrag „Six Sigma - construct X Bar Charts“ von OTIFAS PVT LTD ist Bestandteil des Kurses „Six Sigma - Improve and Control Phase“. Der Vortrag ist dabei in folgende Kapitel unterteilt:
- Charts
- Control Charts Analysis
Quiz zum Vortrag
A document describing the system for controlling processes is called ...
- Control plan.
- Visual control.
- Standard operating procedures.
- Graph.
Controlling a process is nothing but controlling ...
- Variation.
- Product.
- Operator.
A fruit jelly manufacturer want to use control chart for his packaging process, ideal weight should be 500 ±10 gm. As a six sigma green belt which of the following type of control chart would you suggest him?
- Xbar- R chart
- p-chart
- c-chart
- np-chart
In a control chart mean of the sample goes out side of control limits. What should we conclude about the process?
- Out of control and cause should be established.
- In control but not capable.
- Within the established control limit only natural causes of variation.
- Monitored closely to see if next sample mean falls outside the control limit.
The purpose of a X bar chart is to determine whether there has been ...
- change in central tendency of the process output.
- gain or loss in uniformity.
- change in % defective in a sample.
- change in the No of defect in a sample.
The mean of a sample is in the middle of the control limit, but some individual part measure too low & other part measure too high. Being a 6 Sigma green belt what should be your analysis?
- Process is in control, but not capable of producing within the established control limit.
- Process is out of control, cause is to be established.
- Process is within the established control limits with only natural cause of variation.
- Process is outside the established control limits with only natural cause of variation.
The usual purpose of a R-chart is to signal whether there has been a ...
- gain or loss in dispersion.
- change in % defective in a sample.
- change in central tendency of the process output.
- change in the No of defect in a sample.
An automotive component manufacturer want to control the variation in a Pin machining process. Diameter of the pin is 6 ±0.1mm. He collected 20 subgroups (comprising of 10 pieces each). As a six sigma practitioner which of the following control chart would you suggest him?
- Xbar-S chart
- Xbar-R chart
- p-chart
- c /u chart
Whenever any data point falls outside the control limit, it indicates ...
- a special cause variation and need to be investigated.
- a process is in control and need not to do anything.
- nothing, to worry it happens.
- common cause exists and we can't do much about this.
A courier service keeps tracks of No of late deliveries per day. Which type of control chart would you recommend for their team?
- U-chart
- P- chart
- C-chart
- X bar-R chart
Which type of control charts is used when we are interested in non conforming (Defective) units rather than No of defects ?
- p or np chart
- c-chart
- u-chart
A mobile phone manufacturer produces 1000 mobile phones daily. A random sample of 100 mobiles are inspected each day. Non conforming (defectives) mobiles were found as 1, 0, 2, 3, 0.... . If the manager needs to construct a control chart which chart will you suggest?
- np or p chart
- c-chart
- xbar- R chart
- u-chart
A daily news paper receive several complaints per day about typographical errors over a week. The publisher has received calls from readers reporting the following No of errors 3,5,7,8,4,3,2. Based on these data what type of control chart should the publisher use?
- C-chart
- P- chart
- Xbar- R chart
- R-chart
Both c-chart & u-chart are applicable where we focus on No of non conformities (defect) rather than a defective product. If the sample is of varying nature which of control chart would you suggest?
- u-chart
- c-chart
- c- or u-chart
- Neither of them is correct
Which type of control chart is applicable, where we focus missing rivet (a defect) in identical aircrafts?
- c-chart
- u-chart
- p-chart
- np-chart
Control charts for attribute data includes ...
- 'P' chart
- 'np' Chart
- c- or u-chart
- No answer is correct.
Np-chart is similar to p-charts but with a difference that is ...
- sample size is constant in np-charts.
- sample size is varying in np-charts.
- sample Size doubled in np-charts.
- sample Size is halved in np-charts..
3-pin electric plug has earthing pin long so that it is inserted before other two and removed in the last while plugging out. This safety feature is provided as a ...
- Poka -yoke.
- Technology.
- Brainstorming result.
- Cause & Effect diagram.
Dozent des Vortrages Six Sigma - construct X Bar Charts
OTIFAS PVT LTD
OTIFAS is a leading training provider for six sigma green and black belt certification. The six sigma faculties have decades of training experience and rich professional background in Multinational companies, and combined have guided for major projects worth $100 millions.Kundenrezensionen
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