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MQM 227 Final Exam | 2025/2026 | 100 Questions | Lean Systems, Deming, Quality Costs, TPS

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This detailed MQM 227 Final Exam compilation for the 2025/2026 academic year contains 100 expert-verified multiple-choice questions with answers, focused on critical concepts in operations management, lean manufacturing, quality control, and continuous improvement methodologies. The content integrates foundational frameworks such as Deming’s 14 Points, quality cost systems, Toyota Production System (TPS), value stream mapping, and process capability. Each question is accompanied by accurate answers, making this document an ideal self-assessment tool for students preparing for exams or seeking mastery in operational excellence. Key Topics Covered: Deming’s Philosophy & 14 Points: Emphasis on leadership, constancy of purpose, removing barriers to pride in work, ending dependence on inspection, and avoiding short-term thinking Cost of Quality: Internal vs. external failure, prevention and appraisal costs, quality cost programs, hidden costs, monitoring systems Lean Thinking & Waste Elimination: Muda, 5S, kanban, pull systems, batch sizes, reducing setup time, customer-driven production Toyota Production System (TPS): Just-in-time production, continuous improvement, exposing inventory-related inefficiencies Control Charts & Statistical Process Control: p-charts, X-bar and R charts, specification limits, interpreting shifts and variations in processes Value Stream Mapping & Business Metrics: Elimination of non-value-added steps, performance indicators, metrics for continuous improvement Supply Chain Integration: Supplier partnerships, delivery coordination, strategic sourcing, and organizational alignment Preventive Maintenance & Worker Involvement: Cross-training, equipment upkeep, cellular manufacturing, employee skill variety Ideal for: Undergraduate and graduate students in Operations Management, Supply Chain, Business Analytics, and Industrial Engineering Professionals studying for certifications like Lean Six Sigma, APICS CPIM/CSCP, or PMP Instructors and tutors preparing review sessions or quiz banks based on quality and process improvement curricula Keywords: MQM 227, lean thinking, Deming, cost of quality, TPS, kanban, pull system, control charts, value stream, 5S, statistical process control, X-bar chart, batch size, appraisal cost, poka-yoke, quality failure, preventive maintenance, continuous improvement, manufacturing strategy, setup time reduction

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Uploaded on
November 27, 2025
Number of pages
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Written in
2025/2026
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MQM 227 Questions and Answers 100%
Correct 2025 Expert Verified | Ace the
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Regarding Deming's Deadly Diseases, which of the following statements is

incorrect?

a. Job-hopping managers never understand the companies that they work

for and are never there long enough to effect long-term changes.

b. Evaluation of employee performance often destroys teamwork, nurtures

rivalry, and builds fear.

c. An emphasis on short-term profits promotes quality and productivity.

,d. Running a company on visible figures alone is problematic. - 🧠 ANSWER

✔✔c. An emphasis on short-term profits promotes quality and productivity.


Which of the following statements is incorrect?

a. Internal failure costs occur prior to delivery or shipment of the product or

the furnishing of a service to the customer.

b. Appraisal costs may include such activities as SPC charting by the

production operator, a self-checking machine tool, or automatic process

control equipment.

c. Prevention costs are the costs of all activities specifically designed to

prevent poor quality in products or services.

d. External failure costs occur after delivery or shipment of the product and

during or after furnishing of a service to the customer. - 🧠 ANSWER ✔✔b.

Appraisal costs may include such activities as SPC charting by the

production operator, a self-checking machine tool, or automatic process

control equipment.

Regarding Deming's Philosophy of Management, which of the following

statements is incorrect?

a. Increase dependence on mass inspection.

,b. Create constancy of purpose for improvement of product and service.

c. Improve constantly and forever the system of production and service.

d. End the practice of awarding business to the supplier with the lowest

price regardless of quality.

e. Remove barriers to pride of workmanship. People are eager to do a

good job and distressed when they can't. Too often, misguided supervisors,

faulty equipment, and defective materials stand in the way. - 🧠 ANSWER

✔✔a. Increase dependence on mass inspection.


What is the difference between capacity and inventory levels?

a. Capacity is how many products we can make in a given time period

while inventory levels are how many products we have on our shelves.

b. Inventory levels are how many products we can make in a given time

period while capacity is how much inventory we can store on our shelves.

c. Capacity is how much inventory we can store on our shelves while

inventory levels are how many products we have on those shelves.

d. Inventory levels are how many layers of inventory we can place on our

shelves while capacity is how many shelves we have to store these levels

of inventory. - 🧠 ANSWER ✔✔a. Capacity is how many products we can

COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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, make in a given time period while inventory levels are how many products

we have on our shelves.

Which of the following is not considered one of the four major operational

decision responsibilities?

a. Transformation process

b. Inventory

c. Quality


d. Capability - 🧠 ANSWER ✔✔d. Capability


Regarding Deming's Philosophy of Management, which of the following

statements is incorrect?

a. The job of a supervisor is not to tell people what to do or to punish them

but to lead. Leading consists of helping people do a better job.

b. Institute training. Too often, workers have learned their job from another

worker who was never trained properly or are forced to follow unintelligible

instructions.

c. Create slogans, exhortations, and targets for the workforce. Slogans are

based on the supposition that employees could do better if they tried.

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