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.
Trending nowThis is a popular solution!
Chapter 17 Solutions
Operations Management: Sustainability and Supply Chain Management (12th Edition)
- Performance standards are the benchmarks against which performance is measured. Question 3 options: True Falsearrow_forwardQUESTION 2 A. In Akhwan Company, operations director Mr Tamad recently realized there had been an increase in products failing during the final quality checks. These checks were carried out in the QC (quality control) laboratory, which tested finished goods products before being released for sale. The product failure rate had risen from 1% to 4% in two years' time which meant an increase of hundreds of items of output a month which were not sold to Akhwan's customers. The failed products had no value to the company once they had failed QC as the rework costs were not economic. Because the increase was gradual, it took a while for Mr Tamad to realize that the failure rate had risen. A thorough review of the main production operation revealed nothing that might explain the increased failure and so attention was focused on the QC laboratory. For some years, the QC laboratory at Ikhwan, managed by Ramly, had been marginalized in the company, with its two staff working in a remote…arrow_forwardQuestion 1: what is the difference between Quality Assurance and Quality Control? Note: Answer must be described in easy and in own words. Thanksarrow_forward
- 1arrow_forwardQuestion 3 For better quality audits, auditors are to obtain an appropriate level of knowledge of the business before commencing the audit process. Required: In your own words, explain why an auditor is required to obtain a good understanding of the client's business. ANSWER:arrow_forwarddo fastarrow_forward
- QUESTION 2 a) Assess and discuss major expenses related to run to fail maintenance. In your opinion, should we deploy run to fail strategy on critical equipment b) In your own words, elaborate your understanding on the fundamental of effective maintenance. Give adequate arguments to support your pointsarrow_forwardQUESTION 6 Which of the following is not a typical source for new product ideas: Brainstorming session Outsourcing Reverse engineering Customer input Alpha testingarrow_forwardAnswer of the question immediately pleasearrow_forward
- Question 3 In model M/M/ s =4 / FCFS / 0 / 00, with A = 3, and u = 10 the P(j 2s) is? O a. PU 2s) = 0.03 O b. PU 25) = 0.00 O C. P( 2s) = 0.5 O d. Pj 25) = 4arrow_forwardQuestion 10 (4 points) Which of these is NOT one of the main steps of managerial processes in QMS (based on Juran's Trilogy): Quality cost Quality improvement Quality planning Quality controlarrow_forwardWhat Is Quality Management System? Explain the types of QMS in organisations? (10 marks)arrow_forward
- Practical Management ScienceOperations ManagementISBN:9781337406659Author:WINSTON, Wayne L.Publisher:Cengage,Operations ManagementOperations ManagementISBN:9781259667473Author:William J StevensonPublisher:McGraw-Hill EducationOperations and Supply Chain Management (Mcgraw-hi...Operations ManagementISBN:9781259666100Author:F. Robert Jacobs, Richard B ChasePublisher:McGraw-Hill Education
- Purchasing and Supply Chain ManagementOperations ManagementISBN:9781285869681Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. PattersonPublisher:Cengage LearningProduction and Operations Analysis, Seventh Editi...Operations ManagementISBN:9781478623069Author:Steven Nahmias, Tava Lennon OlsenPublisher:Waveland Press, Inc.