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Process capability is ____ times Standard Deviation
Skill/Topic: Statistical Process ControlA) 4B) 5C) 6D) 8Explanation: Process Capability = 6σ
sudhakar2068
- Dec 16th, 2006
Process Capability is 6 times standard deviationsudhakar kolla,Email ID:kollasudhakar2005@yahoo.co.in.Ph:+91-9819859346
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What is a Process?
Skill/Topic: Quality ProcessA) A set of related activities that provide an output for a customer. The output can be a product or a service
sudhakar2068
- Dec 16th, 2006
It process the output to the customer service by the agent regarding the product or output of the severices.sudhakar kolla,Email ID:kollasudhakar2005@yahoo.co.in.Ph:+91-9819859346
vishal
- Jan 10th, 2006
hi, Process is sequence of steps performed for a given purpose, in order to get the quality product..
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Proportion of Defectives is given by the formula p= 2*P[Z> 3Cp ]
Skill/Topic: Statistical Process ControlA) TrueB) FalseExplanation: In this formula, P[Z> 3Cp ] can be obtained from the Standard Normal Distribution Tables
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Process capability analysis relates the mean and the variance of the distribution of a quality characteristic to the specificationtolerance limits and gives numerical measures of the extent to which the above conditions are met.
Skill/Topic: Statistical Process ControlA) TrueB) False
Rama
- Sep 28th, 2006
True
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Quality Control Charts were introduced by ___________
Skill/Topic: Statistical Process ControlA) DemingB) Walter ShewartC) TaguchiD) FisherExplanation: One of the most commonly used statistical tools,control charts, was introduced by Dr. Walter Shewart in 1924 at Bell Laboratories.
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There are different variables that affect the output variable
Skill/Topic: Statistical Process ControlA) TrueB) False
p k varma
- Nov 19th, 2009
True, controllable inputs, dicrete noise variable, continuous noise variable.
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Improve Testing Quality
Give an example of Where and How You have improved the testing quality
kurtz182
- Nov 28th, 2009
I improved test quality by establishing, documenting, and disseminating test standards, procedures, and guidelines that was used as a reference by all testers. These included 1) descri...
Suneeta Deshmukh
- May 14th, 2008
Hi All,Improvement done in testing process - as introduction of a standard template for writing test cases and sharing it with the core end user team to get their views and capture maximum defects before the product is released to customer.Thanks Sunita
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Measure Testing Supliers Efficiency
Give examples of metrics to control the efficiency of the testing suppliers.
kurtz182
- Dec 1st, 2009
The first question to ask is "Who supplies deliverables to a test team?"Suppliers to test (varies across industries, companies, and projects):1) Business analyst (or equivalent) provide...
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What are the three measures in common use in Quality?
Skill/Topic: Statistical Process ControlA) The Three Measures of Common use in Quality Control is Mean, Median and ModeExplanation: The three commonly used measures in quality control are Mean (also called as Average), Median (is the value that divides a series of ordered observations so that the number of items above it equals to the number below it) and Mode (is the value that occurs with the highest...
kurtz182
- Dec 20th, 2009
1) Mean - average2) Mode - most often3) Median - middleI'll add one more:4) Range - the difference between highest and least value
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The two different types of data are ________ and ___________
Skill/Topic: Statistical Process ControlA) Variables and AttributesExplanation: Variables are those quality characteristics that are measurable like height, weight while Attributes are those quality characteristics that are classified as either conforming or not conforming to the specifications like OK-Not OK, Good- Bad
kurtz182
- Dec 20th, 2009
Variable data is quantitive; expressed by numerical measurementAttribute data is qualitive; expressed by natural language
Sudhindra Kumar
- Apr 11th, 2007
The two types of data are:- Primary Data and Secondary data.Primary data:- It is the data that is collected under the suupervison of an investigator.You would go to the field to collect dataSecondary ...
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Fixing High Priority Bugs at the Time of Release
If a high priority bug is found at the time of release. If the tester insists to fix that bug and then release, it would affect the client as he has advertised regarding the release of the product. If it is released without fixing bug, then the quality will be affected. What should be done in this case.
kurtz182
- Dec 20th, 2009
The direction our action will take depends on many factors. I would get answers for the following questions:1) How fast can this issue be fixed?2) If it can't be fixed quickly, is it feasibl...
abisurd
- Mar 22nd, 2009
Scenario 1. You let the customer know of the error. The customer understands your situation, but since the contract stipulates a fine of X amount of money for every day of delay, you pay X times ...
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Difference between Six Sigma and CMMI
What is the difference between Six Sigma and CMMI and how both interlate/differ to each other (in which respects and levels)
kurtz182
- Dec 20th, 2009
Both Six Sigma and Capability Maturity Model Integration (CMMI) are process improvement methodologies designed to add value to organizations. The Six Sigma approach was not originally designed w...
sjaladurgam
- Jun 15th, 2008
Six Sigma :Is an overall enterprise improvement methodology that uses data to monitor, control, and improve operational performance by eliminating and preventing ‘defects' in products and as...
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What are the roles of Quality Assurance?
kurtz182
- Dec 23rd, 2009
The roles of Quality Assurance are:1) To help key stakeholders understand the quality of their products and services so they can make informed business decisions about them.2) To help improve the qual...
ashishks
- Aug 24th, 2009
The following is the role of QA:-1. To produce a quality product,2. Which is reasonabily bug free,3. Which meets customers requirements,4. Best fit in cost and time and makes sure that correct process are followed,5. And easy to maintain.
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_______ distribution curve is Bell shaped
Skill/Topic: Statistical Process ControlA) RandomB) NormalC) 100%D) Binomial
Basivi Reddy
- Jan 20th, 2006
Normal
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A measure of central tendency of a distribution is a numerical value that
Skill/Topic: Statistical Process ControlA) describes how the data tend to build up in the centerB) describes the number of data that is in the centerC) describes the average value of the data collectedD) None of the aboveExplanation: A Measure of central tendency of a distribution is a numerical value that describes the central postion of the data or it describes hpw the data tends to build up in the...
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Reduction of scrap increases profitability
Skill/Topic: Statistical Process ControlA) TrueB) False
kurtz182
- Dec 25th, 2009
A) trueScrap is waste. Waste is costly. Reducing scrap increases profitability.
raghu
- Feb 25th, 2006
True
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Upper Specification limit (USL) is also called as _______________
Skill/Topic: Statistical Process ControlA) UCL ( Upper Control Limit)
kurtz182
- Dec 25th, 2009
A) UCL (Upper Control Limit)Upper and lower control limits indicate the threshold at which the process output is considered statistically 'unlikely' and are drawn typically at 3 'standard&...
prabu
- Oct 25th, 2006
Upper tolerance limit (UTL)
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What does LSL mean in Control charts?
Skill/Topic: Statistical Process ControlA) LSL means Lower Specification LimitExplanation: It is also called as LCL or Lower Control Limit
kurtz182
- Dec 25th, 2009
A) Lower specification limit (LSL)Also known as the lower control limit (LCL).
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Quality Control is reactive in approach
Skill/Topic: Statistical Process ControlA) TrueB) FalseExplanation: Quality Control takes place after the defect has occured
kurtz182
- Dec 25th, 2009
A) True.Quality Control is reactive in its approach while Quality Assurance is proactive in its approach. Quality Control is all about detecting defects in a product that has already been produced, while Quality Assurance is about improving processes in order to prevent defects.
gund
- Feb 26th, 2006
Quality Control is not a reactive in approach quality is built into the product right from the design stage, and SPC charts indicates before the process goes out of control such that we can take the corrective action before defective products are produced.
Quality Control Interview Questions
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