Lean Six Sigma Black Belt Practice Test Questions with
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accurate detailed solutions || ||
How are the results of a Failure Mode Effect Analysis (FMEA) prioritised?
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Severity Occurrence Detection
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Risk Priority Number (RPN) = Severity Occurrence Detection
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Takt Time is the time
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The time too meet customer demand
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Explanation
Time to meet customer demand = Takt Time
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Time to produce one unit = Cycle Time
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Time between order and delivery to customer = Lead Time
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Control Limits are too wide if subgroup sizes are
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Too Small
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Explanation
,2
Control Limits get more narrow as subgroup sizes increase.
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The larger the subgroup size, the closer the control limits to the mean of the process.
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Which tool helps to understand and visualise the current process?
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Flowchart
Explanation
A flowchart is a diagram that represents a workflow or process.
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Motion is a type of waste that refers to (select all that apply)
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Equipment * People || ||
Explanation
Motion is a type of waste in relation to unnecessary movement of people or equipment.
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Waste in relation to unnecessary movement of products or information is categorised as
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transport.
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In Design of Experiments (DOE), a treatment is a specific combination of factor levels.
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True
Explanation
Treatment = specific combination of factor levels
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Forming, Storming, Norming, and Performing are
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Phases of team development
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Explanation
The Tuckman Model describes 4 stages of group development: Forming, Storming,
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Norming, and Performing. || ||
A system for producing or delivering items at the right time and in the right amounts is
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called
Just-In-Time
Explanation