Concept explainers
a)
To determine: The percentage of failures.
Introduction: Reliability is the probability that a product can perform over a specific period. It is the consistency of the product to perform in the same way for a particular period of time.
b)
To determine: The number of failures per unit-hour.
Introduction: Reliability is the probability that a product can perform over a specific period. It is the consistency of the product to perform in the same way for a particular period of time.
c)
To determine: Mean Time Between Failures (MTBF) at the point in testing.
Introduction: Reliability is the probability that a product can perform over a specific period. It is the consistency of the product to perform in the same way for a particular period of time.
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Chapter 17 Solutions
Operations Management: Sustainability and Supply Chain Management (12th Edition)
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- Answer of the question immediately pleasearrow_forwardQuestion 12 Taguchi's main approach to quality was to: Ignore quality issues, hoping that numbers would compensate for dissatisfied customers O Remove the causes of adverse conditions O Remove the effects of adverse conditions O Taguchi had nothing to do with qualityarrow_forwardQuestion 2 The ISO 9000 certification process does not include: O On-site assessments O An ongoing series of audits of products and services O 9-18 months of effort O Documenting quality procedures O Specifying the actual quality of the productsarrow_forward
- Case Part A Tesla's Quality Challenge Should tesla deliver cars to customers on a first come first served basis (i.e. in the order of when deposits were placed)?arrow_forwardQUESTION 1 The international standard for quality audits is ISO 8808 OA. ISO 14765 OB. ISO 8402 OC. ISO 9001 OD. QUESTION 2 Lot Tractability is more important in pharmaceutical industries than food and beverage. O True O Falsearrow_forwardQUESTION 18 Hank Kolb, the quality assurance manager is assessing the capability of a process that puts pressurized grease in an aerosol can. For the pressure of aerosol cans, the process mean is 78.24 and the process standard deviation is 1.38, and the upper and lower customer specifications are 82.50 and 77.50 respectively. Hank considers adjusting the process mean to improve its process capability. Then what is the maximum increase in Cpk he can achieve by adjusting the process mean? (Round to 2 decimal places)arrow_forward
- Question 2: I. What do you understand by six-sigma? II. What are the functions of six-sigma in reliability engineering? III. ICOV meant what?arrow_forward17.1arrow_forwardQuestion 5 To move from a 3-Sigma process to a 6-Sigma process, the largest challenge is generally tc O Decrease the process output O Decrease the process variability O Increase the process variability O Increase the process inspectionsarrow_forward
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