Showing posts with label OPS571. Show all posts
Showing posts with label OPS571. Show all posts

OPS571 Week 5 Six Sigma Yellow Belt Training II

Purpose of Assignment 

The purpose of this assignment is for students to receive Six Sigma Yellow Belt Training Executing DMAIC Six Sigma quality improvement (analyze, improve, and control) projects. 

Assignment Steps 

Resources: Microsoft® PowerPoint® 

Use the same business your team chose and has been observing and collecting data for the Week 3 Learning Team Assignment. 

Execute the analyze phase of the Six Sigma DMAIC project including the following:

  • Determine the most likely causes of defects.
  • Understand why defects are generated by identifying the key variables most likely to create process variation.
  • Identify necessary/unnecessary process steps.

Execute the improve phase of the Six Sigma DMAIC project including the following:

  • Identify means to remove the causes of defects.
  • Confirm the key variables and quantify their effects on the critical-to-quality characteristics (CTQs).
  • Identify the maximum acceptance ranges of the key variables and a system for measuring deviations of the variables.
  • Modify the process to stay within an acceptable range.

Execute the control phase of the Six Sigma DMAIC project including the following:

  • Determine how to maintain the improvements.
  • Determine how to monitor and control improvements.
  • Put tools in place to ensure that the key variables remain within the maximum acceptance ranges under the modified process.

Utilize all analytical tools available for Six Sigma as permitted or appropriate including, but not limited to: flowcharts, run charts, Pareto charts, checksheets, cause-and-effect diagrams, opportunity flow diagram, process control charts, failure mode and effect analysis (FMEA), design of experiments (DOE) and lean tools. Students can use templates located in the text or online sources. 

Develop a 10- to 15-slide Microsoft® PowerPoint® presentation, including talking points, highlighting your work on the three phases of the Six Sigma process improvement project. 

Format your assignment as if you would be giving a presentation to senior management.

Compile the slides from the Week 3 Learning Team Assignment, "Improve and Control Phases," with your Week 5 slides into a final PowerPoint® presentation to be submitted for final credit. 

Click the Assignment Files tab to submit your assignment. 

Note: Grades are awarded based upon individual contributions to the Learning Team assignment. Each Learning Team member receives a grade based upon his/her contributions to the team assignment. Not all students may receive the same grade for the team assignment. 

Note: Congratulations! You all have now been exposed to Phase  II what is required for Yellow Belt training.


 

 


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OPS571 Week 3 Six Sigma Yellow Belt Training

Purpose of Assignment 

The purpose of this assignment is for students to receive Six Sigma Yellow Belt Training - Executing DMAIC (Define, Measure Analyze, Improve, Control) Six Sigma Quality Improvement (define and measure) projects. 

Assignment Steps 

Resources: Microsoft® PowerPoint® 

Select a business where one of your team members works or one with which you are familiar to make sure you are able to gather data, and for which you can identify processes to improve. 

Execute the define phase of the Six Sigma DMAIC project including the following: 

  • Identify customers and their priorities.
  • Identify a project suitable for Six Sigma efforts based on:
    • Business objectives.
    • Customer needs and feedback. For example, if the team chooses a fast food chain, they could observe and record defects with preparation and delivery of the food, cleaning of the restaurant inside and out, including the rest rooms
    • Productivity of the operation and quality of service measured by such metrics as: wait times per each customer from the time the order is made until the customer is handed their food, customers served per hour per total number of employees, number of errors made in products served vs ordered, friendliness of the staff, and cleanliness of the operation; including inside the restaurant, outside, in the rest rooms, tables, floors, waste baskets, etc.
  • Identify and develop the problem statement.
  • Identify CTQs (critical-to-quality characteristics) the customer considers to have the most impact on quality. 

Execute the measure phase of the Six Sigma DMAIC project including the following: 

  • Determine the metrics to measure the process and how it is performing.
  • Identify the key internal processes influencing CTQs and measure the defects currently generated relative to those processes.

Develop a 12- to 15-slide Microsoft® PowerPoint® presentation, including detailed speaker notes, highlighting the summary in which you describe your work on the two phases of the Six Sigma process improvement project.

Format your assignment as if you would be giving a presentation to senior management. 

Click the Assignment Files tab to submit your assignment. 

Note: Grades are awarded based upon individual contributions to the Learning Team assignment. Each Learning Team member receives a grade based upon his/her contributions to the team assignment. Not all students may receive the same grade for the team assignment. 

Note: Congratulations! You all have now been exposed to Phase I of what is required for Yellow Belt training.

  

 


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OPS571 Week 6 Signature Assignment

About Your Signature Assignment

This signature assignment is designed to align with specific program student learning outcome(s) in your program. Program Student Learning Outcomes are broad statements that describe what students should know and be able to do upon completion of their degree. The signature assignments may be graded with an automated rubric that allows the University to collect data that can be aggregated across a location or college/school and used for program improvements. 

Purpose of Assignment 

The purpose of this assignment is for students to demonstrate mastery of operations management concepts and tools. 

Assignment Steps 

Develop a 700- to 1,050-word memo to a prospective employer outlining your credentials, including: taking this class, all of the projects you have done for this class individually and with your team, and their impact on the businesses you have engaged with so a senior manager reading it would want to hire you as either an operations consultant or permanent employee. 

Summarize the business case for each project. 

Outline what you specifically accomplished, assuming these projects were implemented, and their estimated impacts on the business. 

Utilize the learnings from Week 6 to highlight your skills in global sourcing, procurement, and outsourcing which can also be of benefit to your target firm. 

Format your assignment as if you would be giving a presentation to senior management. 

      




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OPS571 Week 6 Final Exam

Question 1

While Six Sigma's methods include many of the statistical tools that were employed in other quality movements, here they are employed in a systematic project-oriented fashion through the define, measure, analyze, improve, and control (DMAIC) cycle.

You will need to reference the table below during the drag and drop portion of this interactive.

  Define

  Measure

  Analyze

  Improve

  Control

 

The Define phase of a Six Sigma DMAIC cycle is most likely to use: flowchart

Pareto charts are most likely to be used in the Six Sigma DMAIC step known as: Measure

A tool that is commonly used to help standardize data collection is the: Checksheet

The tool that is used to separate value-added from non-value-added steps in a process is the: Opportunity flow diagram

Process control charts show plotted values of a statistic: Time sequence chart

Fishbone diagrams are commonly used in the Six Sigma DMAIC step known as: Analyze

 

Question 2

Which of the following is not a typical phases of product development?

Concept development

Value engineering

System-level design

Testing and refinement

Production/ramp-up

 

Question 3

Design for manufacturing and assembly delivers product improvements by emphasizing which of the following?

Reducing product quality during the assembly process

Simplification of the product by reducing the number of separate parts

Reducing equipment in the production process

Designing products so they can be manufactured by a virtual factory

Designing products that customers will want

 

Question 4

What dimension of competitiveness does time-to-market performance in product design and process selection affect?

Engineering hours per project

The cost of ongoing service

Responsiveness to customer needs

Aesthetics of design

None of these

 

Question 5

A reason that firms must develop more new products than ever is which of the following?

Product life cycles are shorter

Commitments to joint venture partners

They are replacing old customers with new ones

To amortize heavy investments in development labs

The increased difficulty of defending patents and trade names

 

Question 6

Similarity of projects allows for a streamlined and highly structured development process in which variant of the generic product development process?

Technology-push products

Customized products

Complex systems

Quick-build products

Process-intensive products

 

Question 7

Read the overview below and complete the activities that follow.

 

Zappos considers their product to be great service. Many companies strive to provide superior customer service. Few companies actually achieve this goal. The Zappos executives explain how their organization has earned the tagline Powered by Service.

 

CONCEPT REVIEW:

 

The speed and accuracy of the Zappos order fulfillment operation enables the immediate gratification that is essential to earning a customer's loyalty. The design of the order fulfillment facility combined with near flawless order execution results in extraordinarily high repeat sales.?

Technology-push products

Customized products

Complex systems

Quick-build products

Process-intensive products

Read the overview below and complete the activities that follow.

 

Zappos considers their product to be great service. Many companies strive to provide superior customer service. Few companies actually achieve this goal. The Zappos executives explain how their organization has earned the tagline Powered by Service.

 

CONCEPT REVIEW:

 

The speed and accuracy of the Zappos order fulfillment operation enables the immediate gratification that is essential to earning a customer's loyalty. The design of the order fulfillment facility combined with near flawless order execution results in extraordinarily high repeat sales.?

Technology-push products

Customized products

Complex systems

Quick-build products

Process-intensive products

 

1. At Zappos, the speed and ease at which the customer receives a purchase: Is referred to as immediate gratification

2. Zappos expansion from shoes to handbags, apparel and accessories was driven by: The customers

3. Zappos extraordinary inventory accuracy is attributed to: Random access storage

4. Which characteristic is not part of the Zappos order fulfillment process?: Standard hardware

5. The order packer is responsible for all of the following except: Placing the packing list in the box

6. The Zappos order fulfillment system includes : Order batching

 

Question 8

Capacity can be defined as the ability to hold, receive, store, or accommodate.

True

False

 

Question 9

If the best operating level of a piece of equipment is at a rate of 400 units per hour and the actual output during an hour is 300 units, which of the following is the capacity cushion?

25 percent

100 units per hour

75 percent

125 percent

133 percent

 

Question 10

When deciding to add capacity to a factory, which of the following need not be considered?

Maintaining system balance

The frequency of capacity additions

Use of external capacity

Immediate product demand

Availability of raw materials

 

Question 11

Capacity planning involving consideration of production scheduling and inventory position is characterized by which one of the following time durations?

Intermediate range

Long range

Short range

Current

Upcoming

 

Question 12

An assumption of learning curve theory is which of the following?

Unit time will decrease at a decreasing rate.

Unit time will increase at a decreasing rate.

Unit time will decrease at an increasing rate.

Unit time will increase at an increasing rate.

Unit time will hold constant.

 

Question 13

An assumption of learning curve theory is which of the following?

The reduction in unit time will follow a predictable pattern.

Unit time will decrease at an increasing rate.

The time required to do a task will vary randomly each time the task is repeated.

Learning will not be transferred from one worker to the next.

Organizational learning is not included in learning theory.

 

Question 14

1.

 

What did Burton achieve through their groundbreaking product line, grassroots efforts to gain acceptance and team of top snowboarders?

Business growth

2.

 

The core of the snowboard is _____

Complex, proprietary and carefully engineered consisting of different sizes, shapes and types of wood

3.

 

Which statement best describes how new product ideas are generated?

Brainstorming happens with team at competitions and roundtables

4.

 

What are two characteristics of a Burton employee?

Long term employee, enthusastoc snowboarder

5.

 

Which statement best describes Burton's inventory?

Just enough inventort because it is expensive and fresh inventory makes the best board

6.

 

What is the primary source of Burton's snowboard manufacturing equipment?

Burton custom engineers and makes the majority of their manufacturing equipment

Question 15

Service strategy begins by integrating operations and strategy.

True

False

 

Question 16

Which of the following is a characteristic that can be used to guide the design of service systems?

Services cannot be inventoried.

Services are all similar.

Quality work means quality service.

Services businesses are inherently entrepreneurial.

Even service businesses have internal services.

 

Question 17

The Define phase of a Six Sigma DMAIC cycle is most likely to use: flowchart

Pareto charts are most likely to be used in the Six Sigma DMAIC step known as: Measure

A tool that is commonly used to help standardize data collection is the: Checksheet

The tool that is used to separate value-added from non-value-added steps in a process is the: Opportunity flow diagram

Process control charts show plotted values of a statistic: Time sequence chart

Fishbone diagrams are commonly used in the Six Sigma DMAIC step known as: Analyze

 

Question 18

Qualitative: Market research, Discussion

Time series analysis: Seasonal factor, simple exponential smoothing, trend Leading indicatpr

Causal Relationships: Linear regression not based on time

Simulation: Historical analogy, Range of assumptions

 

    1.     When the manager of a landscaping service uses demand over the last 36 months to forecast demand for the next 12 months, he is likely to use which of the following?

    Time series decomposition

    2.

 

    A manufacturer trying to forecast demand for a radically new portable data storage device for computers, smartphones and other digital electronics is most likely to rely on which of the following?

    The Delphi method

    3.

 

    When the manager of an athletic shoe store attempts to forecast demand for a new line of running shoes by discussing it at her weekly staff meeting, she is likely to use which of the following?

   Panel consensus

    4.

 

    The owner of a career counseling service who keeps track of layoff announcements by local businesses and uses that information to forecast demand for his services is most likely using which of the following?

Linear regression for a causal relationship

    5.

 

    A snow cone vendor who adds demand from the previous three days and divides the total by three to forecast demand for the next day is using which of the following?

    Simple moving average

    6.

 

    A university admissions manager who is generating several forecasts for college enrollments for the next four years based on various possible unemployment levels and government budgets for educational grants and loans is using which of the following?

    Simulation

 

Question 19

Assume you are sequencing jobs using Johnson's rule. A particular job requires 3 hours to assemble and then is followed by 2 hours in the painting department. Which of the following is where you would schedule this job?

As early as possible in the unfilled job sequence.

As late as possible in the unfilled job sequence.

The schedule would depend on the due date.

Does not matter.

Johnson's rule does not apply.

 

Question 20

When work is scheduled in detail using the setup and run time required for each order, it is called which of the following?

Infinite loading

Finite loading

Machine-limited

Labor-limited

Johnson's rule

 

Question 21

When work is scheduled in detail using the setup and run time required for each order, then theoretically all schedules will be feasible.

True

False

 

Question 22

According to the theory of constraints, which of the following is a kind of time that makes up the cycle time in production?

Quality time

Break time

Research time

Just-in-time

Idle time

 

Question 23

Which of the following is a negative aspect of JIT compared to synchronous manufacturing?

JIT cannot deal with outside vendors.

JIT needs broadly fluctuating production levels.

JIT does not allow very much flexibility in the products produced.

JIT requires a great deal of workforce computational skills.

JIT does not deal well with bottlenecks.

 

Question 24

We would expect to see which of the following in an MRP system's inventory status file?

End items produced

Late/early delivery records

Scrap parts

Labor efficiency

Computer errors

 

Question 25

Which of the following is the net requirement using an MRP program if the gross requirement is 1,250 and the inventory on hand is 50?

1,200

1,300

1,150

2,450

None of these

 

Question 26

Yield management is an important tool that can be used to shape demand patterns.

True

False

 

Question 27

In an overview of the major operations planning activities in a typical logistics organization, which of the following activities most immediately follows aggregate sales and operations planning?

Process planning

Strategic capacity planning

Vehicle dispatching

Vehicle capacity planning

Warehouse receipt planning

 

Question 28

From an operational perspective, yield management is most effective under which of the following circumstances?

Demand cannot be segmented by customer.

Inventory is perishable.

Fixed costs are low, and variable costs are high.

The customer is a "captive" of the system.

The firm doing yield management is very profitable.

 

Question 29

What is the common name for a computer system that integrates application programs in accounting, sales, manufacturing, and other functions in a firm by way of a shared database?

Entrepreneurial resource programming (ERP)

Enterprise resource planning (ERP)

Endeavor reconstruction planning (ERP)

Enterprise retention programming (ERP)

 

Question 30

Within a sustainability framework, the economic dimension of the triple bottom line concept goes beyond just profit for the firm but also provides lasting economic benefit to society.

True

False

 

Question 31

If all you knew about a production system was that total daily output was 400 units and the total labor necessary to produce the 400 units was 350 hours, and the total materials used were 425 units, what kind of productivity measure could you use to compute productivity?

Partial measure

Multifactor measure

Total measure

Partial measure and Multifactor measure

Multifactor measure and Total measure

 

Question 32

One of the objectives of facility location analysis is to select a site with the lowest total cost. Which of the following are hidden costs that should be included in the analysis?

Becoming less responsive to the customer

Supplier costs

Taxes

Construction costs

Product life cycle costs

 

Question 33

Plant A is located at the (X, Y) coordinates of (200, 500) and has a volume of shipping of 400 units a day. Plant B is located at the (X, Y) coordinates of (300, 100) and has a volume of shipping of 300 units a day. Using the centroid method, which of the following is the X coordinate for the new plant location?

About 208

About 227

About 243

About 389

X coordinate cannot be computed from the data given.

 

Question 34

Which of the following is an improvement-driven reason for outsourcing?

Shorten cycle time.

Improve effectiveness by focusing on what the firm does best.

Increase product and service value by improving response to customer needs.

Turn fixed costs into variable costs.

Reduce costs through a lower cost structure.

 

Question 35

Acquisition costs include which of the following costs?

Quality costs

Maintenance and repair costs

Environmental costs

Supply chain costs

Customer dissatisfaction costs

  


OPS571 Week 5 Operations Forecasting

Operations Forecasting

Purpose of Assignment 

The purpose of this assignment is for students to learn how to apply Operations Forecasting.

Assignment Steps 

Resources: Microsoft® Excel® 

Select a business operations dataset from the internet or other sources which can be used for forecasting in the University Library. 

Develop a minimum of three quantitative forecasts using Microsoft® Excel®.

·    Compare and contrast each quantitative forecast you develop.

·    Choose the one forecast you determine would be the best for the firm and be prepared to explain why you chose this.

·    Evaluate the impact this forecast would have on the firm from a financial metrics standpoint.

Develop a 700-word report in which you describe your forecasting project including details on all the assignment steps.

  

 

OPS571 Week 4 Operations Consulting

Purpose of Assignment 

The purpose of this assignment is for students to learn how to develop an operations consulting proposal. 

Assignment Steps 

Resources: Operations and Supply Chain Management: Ch. 25, Microsoft® PowerPoint® 

Choose a business in the media having difficulties with its operating model or one which is struggling in your community. 

Evaluate how all or some of the items from the Operations Consulting Tool Kit in Operations and Supply Chain Management could help this business get back on track. 

Determine the resources and data you will need to deploy an operations consulting engagement with this business. 

Develop a business case including financial benefits on how operations consulting can have a positive impact on the business.

Develop a 10- to 15-slide Microsoft® PowerPoint® presentation of an operations consulting engagement proposal to the Chief Operating Officer (COO) and Chief Executive Officer (CEO) of the target firm.

Format your assignment consistent with APA guidelines. 

Click the Assignment Files tab to submit your assignment

     


   

OPS571 Week 3 Lean Techniques

Purpose of Assignment 

The purpose of this assignment is for students to evaluate the lean techniques applied to business in today's workforce. 

Note: Students and Faculty seeking more information on this assignment can refer to Ch. 14 of the Operations and Supply Chain Management textbook. 

Assignment Steps 

Select a business you are familiar with which incorporates lean manufacturing or lean supply chains. 

Evaluate how this firm uses lean strategies and how much lean techniques has improved the firm's efficiency. 

Evaluate ways the firm can go even further to make improvements using lean techniques. 

Use the results you obtained from evaluating this firm to apply to your own business or a business you are interested in which currently does not use lean. 

Develop a 1,050-word report in which you describe your lean evaluation project.

     



OPS571 Week 2 Statistical Process Control Methods

Purpose of Assignment

The purpose of this assignment is for students to learn how to apply Statistical Process Control Methods to a business process. 

 

Assignment Steps 

Resources: Microsoft® Excel® and PowerPoint® 

 

Select a complex continuous process from your personal life or work. The process can be the same as in Week 1 assignment.

 

Complete the following: 

  • Use Microsoft® Excel® to calculate the defined process metrics including variation and process capability. 
  • Use Microsoft® Excel® and PowerPoint® to develop and display a control chart for the process. 

Evaluate the control chart and process metrics using Statistical Process Control (SPC) methods. 

 

Evaluate whether the process could benefit from the use of Six Sigma tools.

 

Develop a 525-word executive summary in which you describe your Statistical Process Control project and include the control chart with SPC.