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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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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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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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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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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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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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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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The output variable that is being studied and measured in an experiment is the __________ variable
Skill/Topic: Statistical Process ControlA) InputB) NoiceC) ResponseD) Intermediate
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The variable which includes variables that are functions of input variables and affect the output variables, is called an ___________ variable.
Skill/Topic: Statistical Process ControlA) Intermediate
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Signal Factors can be controlled during the experiment
Skill/Topic: Statistical Process ControlA) TrueB) FalseExplanation: Signal Factors are also called as Input Variables and can be controlled during experiement.
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Input variable is also called as ____ Factor
Skill/Topic: Statistical Process ControlA) Input variable is also called as Signal Factor
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Why do we use DOE?
Skill/Topic: Statistical Process ControlA) The design of experiments may be used to help improve the capability of a process by identifying the process and product variables that affect the mean and the variance of the quality characteristic(s) of the product.
mathan_vel
- Jun 9th, 2010
Design of Experiment (DoE) is a structured, organized method that is used to determine the relationship between the different factors (Xs) affecting a process and the output of that process (Y).
sudhakar2068
- Sep 13th, 2006
The design of experiments may be used to help improve the capability of a process by identifying the process and product variables that affect the mean and the variance of the quality characteristic(s...
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Machine vibration is an example of _______ cause
Skill/Topic: Statistical Process ControlA) Common
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Testing
1. How many types of reviews that we have in our testing?2. What is bad defect? why do we write bad defects?3. How RTM will be helpful for the QC team?
tester_kolkata
- Jun 8th, 2010
Bad Defects:In testing world there is no such word called bad defect. Bad Defect is a new terminology which we are using in now a days in testing. Here bad defect is used in two different scenar...
kurtz182
- Dec 20th, 2009
1) There are peer reviews, walkthroughs and inspections.2) It is a high priority and/or severity bug. We attach a high priority or severity level in the defect report and our description often c...
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If a performance characteristic is assigned a LSL and USL, it is considered to have a ________ tolerance.
Skill/Topic: Statistical Process ControlA) Single SideB) Two SideC) Multi Side
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The binomial distribution model describes __________ sampling
Skill/Topic: Statistical Process ControlA) RandomB) AcceptanceC) 100%D) Binomial
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Each Measurement has an Error associated with it
Skill/Topic: Statistical Process ControlA) TrueB) False
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What are Noice Variables?
Skill/Topic: Statistical Process ControlA) Noise variable factors either cannot be controlled or are difficult and or expensive to control during the design or actual production stage.
kannan.v.m
- Jul 3rd, 2012
Noise Factors are factors which cannt be eliminated . Its better to minimize the effect of noise factors bcoz trying to eliminate it is a complete waste as it will take more time and more cost.
mathan_vel
- Jun 9th, 2010
Noise variable factors either cannot be controlled or are difficult and or expensive to control during the design or actual production stage.
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Installing Mercury Quality center
HI.
I am using Windows XP. I tried to install mercury quality center using evaluation key. I got an error in advance database server configuration. pls anyone help me to sort out this issue.
Quality Control Interview Questions
Ans