Which of the following methods directly helps you determine batch size?
OPTIONS Setup time Changeover time Cycle time EPEI ANSWER EPEI EXPLANATION Every Part Every Interval (EPEI) is the method for determining the batch size.
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Category: Certification Exams Questions
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Which of these measures would you normally associate with Process Capability of Discrete Data?
OPTIONS DPMO/PPM DPU Cp Cpk ANSWER DPMO/PPM EXPLANATION With Discrete Data, DPMO/PPM are the best possible metrics showing capability.
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Which one of these is the most important precursor for calculating Capability?
OPTIONS Process Stability Normality No skew in data None of the above Correct Option:A Process Stability EXPLANATION Process stability is the most important task to be done before any calculations are done in Measure.
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The tool that you typically use in the Measure stage to scope a project is:
OPTIONS DFMEA PFMEAC E Matrix SIPOC ANSWER SIPOC EXPLANATION SIPOC is the best possible scoping tool for the project.
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In a typical Measurement System Analysis activity, the GRR is 42% and the contribution is split equally among Gage Variation and Part Variation. What would you do?
OPTIONS Leave the GAGE. It is acceptable. Calibrate the equipment Calibrate the equipment and check operator variation Calibrate the equipment, check operator variation, and identify Part Variation. ANSWER Calibrate the equipment, check operator variation, and identify Part Variation. EXPLANATION Presence of Part Variation in the...
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Which one of these activities should ideally come first in the implementation of a Measure phase?
OPTIONS Checking Normality Checking Precision Checking Repeatability Checking Resolution ANSWER Checking Resolution EXPLANATION Checking Resolution is the first activity in a Measure Stage.
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When is the Mean not centered?
OPTIONS Cpk > Cp Cpk = Cp Cpk < Cp None of the above Correct Option:C Cpk < Cp EXPLANATION If Cpk < Cp, mean is not centered. If Cpk = Cp, mean is centered and process is accurate.
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How do you derive Process Capability Index (Cpk) once you have the Cpl and Cpu values?
OPTIONS min (Cpl, Cpu) max (Cpl, Cpu) avg (Cpl, Cpu) stddev (Cpl, Cpu) ANWER min (Cpl, Cpu) EXPLANATION The Process Capability Index Cpk is the minimum of both Cpl and Cpu.
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What is the formula for calculating Process Capability?
OPTIONS (USL-LSL)/(6 * ơ) (USL+LSL)/(6 * ơ) (USL+LSL)/(ơ) (USL+LSL)/(2*ơ) ANSWER (USL-LSL)/(6 * ơ) EXPLANATION Cp = (USL-LSL)/(6 * ơ), with USL – LSL representing the Process Tolerance.
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What does SEM stand for?
OPTIONS Standard Error of Mean Standard Error of Mode Standard Estimation of Mode Standard Estimation of Mean ANSWER Standard Error of Mean EXPLANATION The standard deviation of the averages denoted by SEM or Standard Error of Mean is represented by standard deviation of population divided...
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