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Humidity level in a shop floor is an example of ____________ Variable
Skill/Topic: Statistical Process ControlA) NoiceB) InputExplanation: The Humidity level cannot be controlled and hence it is a Signal factor
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When is a process said to be accurate?
Skill/Topic: Statistical Process ControlA) If the average of all measurements falls relatively close to an understood point (on target), then the process is said to be accurate.
mathan_vel
- Jun 9th, 2010
If the average of all measurements falls relatively close to an understood point (on target), then the process is said to be accurate.
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What are p-charts?
Skill/Topic: Statistical Process ControlA) p-Charts are the Control chart used to monitor the proportion of defectives in a process
mathan_vel
- Jun 9th, 2010
The p-chart is a type of control chart used to monitor the proportion of nonconforming units in a sample, where the sample proportion nonconforming is defined as the ratio of the number of nonconforming units to the sample size
grkapadia
- Jan 2nd, 2006
Chart to determine if the rate of non-conforming product is stable and detect when a deviation from stability has occured.
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R Chart are based on the __________ of the sample data
Skill/Topic: Statistical Process ControlA) RangeExplanation: Range is the difference between the Maximum value and the minimum value.
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Control chart is a simple graph to see if the process is ______________
Skill/Topic: Statistical Process ControlA) Within control or not
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Temperature fluctuation is an example of Assignable cause
Skill/Topic: Statistical Process ControlA) TrueB) FalseExplanation: Temperature fluctuation are inherent in the system and hence is a common cause.
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___________ Causes variations in a Stable process
Skill/Topic: Statistical Process ControlA) Assignable causeB) Common CauseC) Random CauseD) None of the above
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The ________ distribution is oftenused as a model for the number of defects in a manufactured item.
Skill/Topic: Statistical Process ControlA) RandomB) AcceptanceC) 100%D) Binomial
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A Stable process do not has the same normal distirbution at all times
Skill/Topic: Statistical Process ControlA) TrueB) FalseExplanation: A Stable process is in Control and has the same normal distirbution at all times
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Cost Of Quality
Given the following costs: Requirement Analysis – Rs1000, Code Review – Rs500, Review of User Documents – Rs600, Continuing Education Programs – Rs800, Design – Rs400, Then what is the Cost of Quality?
Remapp
- Apr 26th, 2010
The costs that are intended to improve the quality of the product are the Costs of Quality. In fact all of a company's efforts to prevent and detect defects are "Costs of Quality"...
uganoo
- Feb 6th, 2010
In nutsheel, we can say that any expenditure towards establishing/maintaining the Quality (SQA audits of process/product, peer review for preventing defects, repairing the code, Testing, cost imp...
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Central Limit Theorem is true only for _____ values of k.
Skill/Topic: Statistical Process ControlA) SmallB) LargeC) Equal
kurtz182
- Dec 25th, 2009
B) LargeThe distribution of an average tends to be Normal, even when the distribution from which the average is computed is decidedly non-Normal. This theorem becomes more apparent as sample size increases.
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What is Defect Rejection Ratio (DRR) and Defect Leackage Ratio (DLR)?ThanksSivaiah
kurtz182
- Dec 25th, 2009
DEFECT REJECTION RATIO (DRR)DRR measures issues that were raised that ultimately had no impact on product quality. This could easily be considered a measure of wasted effort and an opportunity f...
murthydn16
- Aug 31st, 2007
Hi,What do you mean by "Tester to assess the performance" in the denominator of the equation Defect Rejection Ratio = No of defects rejected / Tester to assess the performance.RegardsMurthy
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How can we Assure Quality Control?
kurtz182
- Dec 25th, 2009
The answer to this question depends on what it is you are attempting to control. For example, it is much easier to assess and control quality in a manufacturing facility than it is to assur...
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What are all the different metrics that can be captured in Software Testing?
Apart from Schedule Variance and effort variance what metrics can be captured in Software testing?
kurtz182
- Dec 25th, 2009
Some key metrics for software testing:DEFECT METRICS1) Test progress tracking metrics: Track the the cumulative test cases or test points that are planned, attempted, and successful over the test exec...
G.D.S.Prasad
- Mar 3rd, 2009
Metrics which we'll use in Testing are1. Shedule Variance2. Effort Variance3. Defect Density4. Productivity
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What does phase I and phase II mean?
kurtz182
- Dec 25th, 2009
The answer to this question depends on its context. If you are referring to the Software Development Life Cycle (SDLC), then the answer still depends on the model you are referring to. ...
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Variables are those quality characteristics that are classified as either conforming or not conforming to the specifications
Skill/Topic: Statistical Process ControlA) TrueB) FalseExplanation: 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 25th, 2009
For our purposes:A variable refers to something that can take on different values and can be measured. An attribute refers to a characteristic or property of something.EXAMPLE: If you are ...
marutalksin
- Feb 26th, 2007
Variables are those quality characteristics that are classified as either conforming or not conforming to the specifications TRUE
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How to do Quality Controlling in Garments, cosmetics & perfumes?
kurtz182
- Dec 25th, 2009
Here's a simplified response:1) Begin by learning about the products and services; gain domain knowledge2) Understand workflow and processes throughout the product life cycles3) Determin...
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What is BLACKOUT PHASE in software development lifecycle model?
kurtz182
- Dec 25th, 2009
The maintenance phase is considered to be the blackout phase. Maintenance is the last stage of the software development life cycle. After the product has been released, the maintenance phase kee...
G.D.S.Prasad
- Mar 3rd, 2009
Maintenance phase for a project and UAT for a product can be called as Blackout or Quite Phase in SDLC.
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Implementation of CMM in an organisation
Implementation of CMM in an organisation - detailed - imagine the company in new to CMM the how about going from the scratch.... What is the pre-requistes?
kurtz182
- Dec 25th, 2009
Prerequisites to implement CMM in an organization:1) Organization has a firm need to improve processes2) Improving processes will make firm more profitable3) Increased profitability will exceed c...
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Probabilistic relationship yields tolerances that are smaller than the tolerances obtained using the additive relationship.
Skill/Topic: Statistical Process ControlA) TrueB) False
Quality Control Interview Questions
Ans