19) The causes of variation in statistical process control are, 20) McDaniel Shipyards wants to develop control charts to assess the quality of its steel, plate. Home >> Category >> Mechanical Engineering (MCQ) questions and answers >> Statistical Quality Control; 1) Which among the following is a type of control chart for variables? Want to read all 3 pages? Statistical Quality Control (IME 554) Academic year. This preview shows page 1-3 out of 3 pages. A C pk index value of 1 is ideal, meaning all units meet specifications. It is not possible to put exactly the same amount of jam in each jar or to make every car door of exactly the same width. These questions involve meeting customer specifications, determining process capability, control charts, rational subgrouping, and Gage R&R. Why use SPC? Statistical process control (SPC) is the application of the same 14 tools to control process inputs (independent variables). Statistical Process Control MC Questions. About This Quiz & Worksheet. As a member, you'll also get unlimited access to over 83,000 lessons in math, Chapter 6S: Statistical Process Control answers Summer 2011, Exam 2 9) Which of the following is true regarding the process capability index C pk? Using the terminology of statistical control, the variation within a stable system . Statistical process control (SPC) is the application of statistical methods to the monitoring and control of a process to ensure that it operates at its full potential to produce conforming product. E. The Process is out of control because the dispersion is out of control. the control chart, plot the control chart, and determine whether the process is in control. Every process is subject to variability. The larger the C pk, the more units meet specifications. Statistical analysis can be utilized to improve quality by identifying inconsistency in systems, and SPC tools, such as Mail your question using the formula below. CHAPTER 3 – STATISTICAL PROCESS CONTROL ANSWERS TO QUESTIONS, PROBLEMS, AND CASE PROBLEMS Answers to Questions 3-1. Also explore over 20 similar quizzes in this category. Quality Control Multiple Choice Questions and Answers for competitive exams. Share. They take ten sheets of 1" steel plate and compute the number of cosmetic flaws, on each roll. Services, Quiz & Worksheet - Statistical Process Control, The process is terminal so Act is the last step, The process is random so Act and Planning may be the same, The process is cyclic so Act leads to Planning, The process is hierarchical with Act coming first, Statistical Process Control: Definition & Examples, {{courseNav.course.mDynamicIntFields.lessonCount}}, Process Capability: Definition & Elements, Introduction to Operations & Supply Chain Management, Quality in Operations & Supply Chain Management, Global Supply Chain Procurement & Distribution, Resource Planning in Operations Management, Working Scholars® Bringing Tuition-Free College to the Community, Who developed statistical process control, The kind of cause you would call the design of a product causing quality control issues, The kind of cause related to variation that comes from a specific event or issue, Explore statistical process control as it applies to a provided example. Predictable process vs unpredictable. Earn Transferable Credit & Get your Degree, Create your account to access this entire worksheet, A Premium account gives you access to all lesson, practice exams, quizzes & worksheets. Statistical process control (SPC), the use of statistical techniques to measure change in systems, is one method of monitoring quality in pharmacy practice. Samples of 6 bearings are taken every hour and diameters measured. (4 P) 4) Discuss some advantages of attribute control charts. If everyone in the room measures the same unit will we all get the same answer? Answer Explanation ANSWER: X chart. Statistical Quality Control - Mechanical Engineering (MCQ) questions and answers. 9) Which of the following is true regarding the process capability index C. index value of 1 is ideal, meaning all units meet specifications. 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