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Q1: a) Data has been collected for a machine over a number of weeks and this isQ6a below. Calculate the overall equipment contained in Table effectiveness. b) Discuss the results you obtain and suggest the areas where improvement efforts should be focused. c) The Manufacturing Manager has agreed to an 8 hour shutdown each week for planned maintenance on the machine in Q6a. The manager has also agreed that this planned downtime can be taken out of the OEE calculation.What is the new OEE value?See Answer
Q2:Describe the architecture of a Swiss army knife. What advantages and disadvantages does this architecture provide?See Answer
Q3:A furniture manufacturer is considering a line of seating products to be fabricated by cutting and bending a recycled plastic material available in large sheets. Create a prototype of at least one possible chair design by cutting and bending a sheet of paper or cardboard. (You may wish to design the chair with a sketch first, or just start working with the sheet directly.) What can you learn about the chair design from your prototype? What can't you learn about the chair design from such a prototype?See Answer
Q4: Question Completion Status: Moving to another question will save this response. Question 1 1 points An electronics company has a manufacturing process with the current ecifications equal to 30+ 10 milliamperes. The industrial engineer collects 5 samples on the process and calculates the process mean = 33.21 with an average Range equal to 5.0. Calculate the process capability (Cpk) for this process. (2 decimals) Moving to another question will save this response. stv A 2C Question 1 of 5 200m Save Answer Question 1 of 5 *Question Completion Status: Moving to another question will save this response. Question 3 1 points Save An electronics company has a manufacturing process with the current process capability equal to 0.80. What percentage of the specifications is used by this process? Answer using the following format. (1.00 to 999.99) Did not include percentage symbol. Moving to another question will save this response. Question 3 of Stv ♫ ali ZA Question 3 of m * Question Completion Status: A Moving to another question will save this response. Question 4 of 5 Question 4 1 points An electronics company has a manufacturing process with the current specifications equal to 30+ 10 milliamperes. The industrial engineer collects 5 samples on the process and calculates the process mean = 33.21 with an average Range equal to 5.0. Calculate the process capability (Cp) for this process. (2 decimals) Moving to another question will save this response. Save Answ Question 4 of 5 SSee Answer
Q5: Develop precedence diagram of your processes you defined in Project Deliverable 2.See Answer
Q6: a) 'Within JIT operations the main sacrifice is capacity utilization' - explain this statement and its consequences. Use diagrams to supplement your answer. b) What is 'levelled scheduling' and why is it difficult to introduce?. c) Outline and discuss any five of the seven wastes which the Lean approach demands to be removed, or minimized from manufacturing operationsSee Answer
Q7: It is now time to determine all the space requirements for your facility, where you will realize the respirator production. Determine all the departments with; a. Machine numbers and areas b. Worker numbers for each machine and each workstation c. Worker and machine allowances d. Allowances for movement (i.e. forklift paths,crane movements and material flow) e. The assembly line you will use to move the products f. Any other allowances Calculate and justify all areas you need. For each of these factors, make sure you find each and every area you require and state the reason clearly. (40 Points)See Answer
Q8: a) What is the purpose of Production Flow Analysis (PFA)? and what are the Pros and cons of using this approach? b) Table Q5b shows the product family data and process routing information for products currently produced in a process (functional) layout. Your task is to use the Rank Order Clustering (ROC) technique to identify the relevant cells and their content. You need to include the sorted matrices in your answer and clearly state what m/cs and products you have allocated to each cell. Discuss any issues forthcoming from your cellular groupings. See Answer
Q9: There are four important industrial engineering giants, including Eli Whitney, Henry Ford,Frederick Taylor, Frank & Lillian Gilbreath. Write 100 (+20) words essay for each of thefollowing topics. a. (10 points) Explain Eli Whitney's contribution to productivity improvement with interchangeable parts. Explain how it improved productivity. b. (10 points) Explain Henry Ford's moving assembly line. Explain how it improves productivity. c. (10 points) Explain Frederick Taylor and Frank & Lillian Gilbreth's contribution to time study and motion study. How do they contribute to productivity improvement? Explain the difference between time study and motion study.See Answer
Q10: 0.T/F The complexity of the objective function has a direct impact on the performance of a genetic algorithm.See Answer
Q11:Which of the following statements is NOT true? A feasible solution satisfies all constraints An optimal solution satisfies all constraints An infeasible solution violates all constraints A feasible solution does not have to lie on the boundary of the feasible regionSee Answer
Q12: 3. Suppose you have two decision variables, X1 and X2, representing whether Departments 1 and 2 are expanded. The variables are 1 if the department is-expanded and 0 if not. What constraint is needed to ensure that if one department is expanded, then both are expanded? See Answer
Q13: 6. Use the reference table in the lecture notes "Personnel Requirements" to determine the number of restrooms. Identify in detail how many urinals, toilets, sinks you need per restroom and estimate the total area of all restroom facilities. (20 Points)See Answer
Q14:Ä¯ Flood's Method is used to solve 1. The assignment problem 2. The minimal spanning tree problemSee Answer
Q15: The optimal decision variable values in the dual model represent what aspect of the primal model?See Answer
Q16: In this exercise, you will identify the appropriate anthropometric measurement to assess the design parameters of a student chair for a classroom of mixed students (50% males and 50%females). See Figure 1 below to check design parameters. a) (9 points) Based on the anthropometric dimensions presented in the lecture slides, which anthropometric measurement is required for each design parameter mentioned in Figure 1(SD, SH, SW, BH, BW, and DH)? Explain your answers. b) (12 points) For each anthropometric measurement identified in (a), which percentile(s) is(are) required for the adjustable seat design? Justify and explain in detail your answers. c) (9 points) Examine in detail the pros and cons of designing products for a fixed percentage of a population. When is this approach likely to be problematic? Citeappropriate references.See Answer
Q17: 8. Based on what you did so far, what is the best layout type you should use for your facility to produce respirators? Explain your reasoning in 200 words. (15 Points)See Answer
Q18: We learned about Anthropometric data, Design for Average, Design for Extreme, and Designfor Adjustment. Please listen to the story in the video link below and answer the followingquestions. a) (15 points) Explain why the "design for average" approach in the airplane cockpit causedairplane accidents and incidents? ) (15 points) Explain how the U.S. Airforce fit the cockpit design to the individual pilot?Use the keywords "Design for Adjustment" and "Design for Extremes." c) (10 points) Find another two examples of "design for average" problems in your life.Explain their problems. Do not include the examples used in the video link.See Answer
Q19: a) Manufacturing operations and their process types can be located along avolume/variety continuum. Provide a suitable 'process type' which would fitin the following positions and give an example where it might be used? i)High volume low variety ii)Low volume high variety b) What are kanban systems? why are they used? and how are they controlled? c) Calculate the capacity of the Kanbans and the inventory level given the following information: Utilisation rate R =900/hr//////Delay time T= 40mins////Number of Kanbans = 4//////Operation Variation X = 10% d) The following options have been proposed to reduce the inventory level for the situation outlined in (Q4b). Option A: Capacity C is increased to 400 units3 Option B: X becomes 20% or Option C: The delay time Tis halved orWhich option would you choose and why?See Answer
Q20: You employed Process by expert'Whatypeofimprovement' limited. The Managing Director is looking to improve the performance of operations and has asked you to answer the following area questions. a) What are the two main approaches to Operations Improvement (provide diagrams as necessary) b) What is BPR and what are the key principles? c) What are the key benefits of BPR ? d) How does BPR suggest operations structures should be organised?See Answer

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