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How many parameters are there in BETA Distribution?
Skill/Topic: Statistical Process ControlA) 1B) 2C) 3D) 4Explanation: BETA Distribution has four parameters: a and b, which are, respectively, the minimum and maximum values that a beta random variable can assume, and g and h, which are the shape parameters.
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Who is the Customer of a Process?
Skill/Topic: Quality ProcessA) In Process Improvement, we define the customer as ‘the next person in line’ – whoever receives the output or value of the product or service.
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___________ Analysis, looking for relationships between various data points being collected
Skill/Topic: Statistical Process ControlA) RegressionB) CorrelationC) Breakeven
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LSL is the highest level considered to be acceptable
Skill/Topic: Statistical Process ControlA) TrueB) False
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If only one of the LSL or USL isset, then it is the characteristic has a one-sided tolerance.
Skill/Topic: Statistical Process ControlA) TrueB) False
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_______________ developed Control Charts
Skill/Topic: Statistical Process ControlA) DemingB) ShewhartC) ParetoD) Joseph Juran
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In Normal Distribution, the measurements concentrate near ___________
Skill/Topic: Statistical Process ControlA) MeanB) MedianC) Mode
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Armand V. Feigenbaum developed the concept of Total Quality Control
Skill/Topic: Statistical Process ControlA) TrueB) False
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A stable process that is centred on target and has small enough variation will offer little chance of non-conformance. Such processes are known as ________
Skill/Topic: Statistical Process ControlA) AbleB) CapableC) adaptibleD) reliable
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According to Juran, Quality is fitness to intended use
Skill/Topic: Statistical Process ControlA) TrueB) False
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The ______ techniques were developed by Dr. H. F. Dodge and H. G. Romig
Skill/Topic: Statistical Process ControlA) acceptance samplingExplanation: The acceptance sampling techniques were developed by Dr. H. F. Dodge and H. G. Romig in 1928, at Bell Laboratories
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Process capability is ____ times Standard Deviation
Skill/Topic: Statistical Process ControlA) 4B) 5C) 6D) 8Explanation: Process Capability = 6σ
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Process Capability Ratio PCR or Cp = ------------------------------
Skill/Topic: Statistical Process ControlA) Cp = (USL-LCL)/ 6σExplanation: In this formula, USL and LSL are the upper and lower specification limits of the quality characteristic, respectively. The quantity in the denominator, 6σ signifiesthe fact that 99.73% of the values generated by the process is contained within
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The specification limits for the inside diameter of a hole are (0.995", 1.005"). The standard deviation of the inside diameters generated by a lathe machine selected to process this component is estimated to be 0.002". Compute the Cp index of this process. Assume that the inside diameters generated by the machine follow normal distribution
Skill/Topic: Statistical Process ControlA) 0.7444B) 0.8333C) 0.9673D) 0.8777Explanation: Cp = (USL-LCL)/ 6σ = 1.005 - 0.995 / (6 * 0.002 )= 0.8333
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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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Input variable is also called as ____ Factor
Skill/Topic: Statistical Process ControlA) Input variable is also called as Signal Factor
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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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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 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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The output variable that is being studied and measured in an experiment is the __________ variable
Skill/Topic: Statistical Process ControlA) InputB) NoiceC) ResponseD) Intermediate
Quality Control Interview Questions
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