Download Kizen Kaizen Practice Exam and more Exams Technology in PDF only on Docsity!
Question 1. Which Japanese word in “Kaizen” means “change”? A) Zen B) Kai C) Ka D) Zin Answer: B Explanation: “Kai” translates to “change,” while “Zen” means “good” or “better,” together forming “continuous improvement.” Question 2. How does Kaizen differ from typical innovation? A) Kaizen focuses on radical breakthroughs; innovation is incremental. B) Kaizen is continuous and incremental; innovation is often radical and breakthrough. C) Kaizen ignores employee input; innovation relies on it. D) Kaizen only applies to manufacturing; innovation applies to services. Answer: B Explanation: Kaizen emphasizes small, ongoing improvements, whereas innovation usually involves large, disruptive changes. Question 3. The Kaizen philosophy “Everyone, Everywhere, Everyday” primarily promotes what? A) Annual performance reviews. B) Continuous improvement by all employees at all times. C) Outsourcing non‑core activities. D) Quarterly strategic planning. Answer: B Explanation: The phrase stresses that every person, in every location, should be engaged in daily improvement activities.
Question 4. Which of the following is NOT one of the ten guiding principles of Kaizen? A) Eliminate waste. B) Standardize work. C) Maximize inventory levels. D) Empower people. Answer: C Explanation: Kaizen seeks to reduce inventory, not maximize it; the other options are core principles. Question 5. The Toyota Production System (TPS) originated in which decade? A) 1920s B) 1940s C) 1960s D) 1980s Answer: C Explanation: TPS was developed in the 1960s by Taiichi Ohno and others at Toyota. Question 6. The two pillars of TPS are Just‑in‑Time (JIT) and which other concept? A) Kaikaku B) Jidoka C) Kanban D) Heijunka Answer: B Explanation: JIT provides flow, while Jidoka adds automation with a human touch to stop defects.
Question 10. Which of the following best describes “Mura” in the 3Ms of Lean? A) Overburden of workers or machines. B) Unevenness or variation in processes. C) Non‑value‑added activity. D) Defective products. Answer: B Explanation: Mura refers to variability that leads to inefficiency, distinct from waste (Muda) and overburden (Muri). Question 11. “Muri” is most closely associated with which situation? A) Excess inventory on the floor. B) Operators required to work at an unsustainable pace. C) Unnecessary transportation steps. D) Frequent equipment breakdowns. Answer: B Explanation: Muri denotes overburden—pushing people or machines beyond their capacity. Question 12. Which of the following is NOT one of the original seven types of waste (TIM WOOD)? A) Transportation B) Motion C) Over‑processing D) Under‑utilization of talent Answer: D Explanation: Under‑utilization of talent is recognized as the eighth waste, not part of the original seven.
Question 13. In the TIM WOOD list, “Motion” refers to: A) Moving materials between departments. B) Unnecessary movement of people. C) Delays while waiting for approvals. D) Producing more than needed. Answer: B Explanation: Motion waste is the extra movement of workers that does not add value. Question 14. Which waste type is described as “producing too much, too soon, or too fast”? A) Overproduction B) Over‑processing c) Waiting D) Inventory Answer: A Explanation: Overproduction creates excess inventory and ties up resources. Question 15. The eighth waste focuses on: A) Excessive paperwork. B) Non‑utilization of employee talent and creativity. C) Unnecessary machine setup time. D) Poor supplier quality. Answer: B Explanation: The eighth waste highlights the loss when workers’ skills and ideas are not fully leveraged.
Question 19. The primary purpose of creating a Future State map is to: A) Document current inefficiencies. B) Visualize the ideal, waste‑free process after improvements. C) Record employee attendance. D) Track financial performance. Answer: B Explanation: Future State maps illustrate the target condition after waste elimination and flow improvements. Question 20. Which of the following is the first step of the 5S system? A) Seiri (Sort) B) Seiton (Set in Order) C) Seiso (Shine) D) Shitsuke (Sustain) Answer: A Explanation: Seiri, or Sort, involves removing unnecessary items from the workplace. Question 21. In the 5S methodology, “Seiton” primarily aims to: A) Clean the work area. B) Arrange items for easy access and identification. C) Standardize procedures. D) Sustain improvements. Answer: B Explanation: Seiton (Set in Order) organizes tools and materials for efficient workflow.
Question 22. Which 5S element focuses on maintaining cleanliness and orderliness? A) Seiso (Shine) B) Seiri (Sort) C) Shitsuke (Sustain) D) Seiketsu (Standardize) Answer: A Explanation: Seiso means “shine,” encouraging regular cleaning and inspection. Question 23. “Shitsuke” in 5S is essential because it: A) Provides a visual layout of the plant. B) Ensures long‑term discipline and habit formation. C) Reduces machine downtime. D) Increases inventory turnover. Answer: B Explanation: Shitsuke (Sustain) embeds the 5S practices into daily habits, preventing backsliding. Question 24. An Andon board is primarily used to: A) Schedule employee shifts. B) Signal a problem on the production line instantly. C) Track raw material usage. D) Display financial metrics. Answer: B Explanation: Andon provides visual alerts that a process has an issue, enabling rapid response.
Explanation: Standard Work specifies the rhythm (takt), the time per unit (cycle), and the amount of work‑in‑process needed. Question 28. Takt time is calculated by: A) Total production time ÷ Number of units demanded by the customer. B) Number of workers ÷ Total shift hours. C) Cycle time × Number of machines. D) Lead time ÷ Number of defects. Answer: A Explanation: Takt time aligns production pace with customer demand, ensuring a balanced flow. Question 29. Poka‑Yoke devices are designed to: A) Increase machine speed. B) Prevent errors or detect them immediately. C) Reduce inventory levels. D) Automate shipping. Answer: B Explanation: Mistake‑proofing (Poka‑Yoke) eliminates the possibility of defects by designing safeguards. Question 30. Which of the following is an example of a Poka‑Yoke? A) A conveyor belt that runs continuously. B) A sensor that stops a machine if a part is missing. C) A large safety stock of raw material. D) A visual schedule on the wall. Answer: B
Explanation: Sensors that halt operation when a condition isn’t met are classic mistake‑proofing devices. Question 31. On‑the‑Job Training (OJT) is most effective when: A) Conducted only by senior management. B) Paired with clear, documented SOPs and immediate feedback. C) Performed after the employee has completed a formal classroom course. D) Limited to a single shift. Answer: B Explanation: OJT works best with written procedures and real‑time coaching to reinforce learning. Question 32. A Kaizen event charter typically includes all EXCEPT: A) Scope of the project. B) Detailed financial statements of the company. C) Objectives and expected outcomes. D) Team members and roles. Answer: B Explanation: The charter focuses on the event’s purpose, scope, goals, and team, not full corporate financials. Question 33. During a Kaizen event, “quick‑and‑dirty” testing means: A) Implementing permanent changes without validation. B) Conducting rapid, low‑cost pilots to prove a concept before full rollout. C) Ignoring safety standards for speed. D) Outsourcing the testing to a third‑party vendor. Answer: B
Answer: A Explanation: Control charts plot performance metrics, revealing variation and trends, essential for stability monitoring. Question 37. In Jidoka, “Stop and Notify” refers to: A) Halting production when a defect is detected and alerting operators. B) Pausing a shift for lunch. C) Sending a daily email to management. D) Turning off all machines at the end of the day. Answer: A Explanation: Jidoka empowers machines or workers to stop the line at the first sign of a problem, preventing defect propagation. Question 38. A pull system, such as Kanban, differs from a push system because: A) Production is based on forecasted demand. B) Items are produced only when downstream demand signals it. C) Inventory levels are always high. D) Scheduling is done annually. Answer: B Explanation: Pull systems trigger production by actual demand, reducing overproduction and inventory. Question 39. Heijunka (leveling) primarily aims to: A) Increase batch sizes. B) Smooth production volume and mix over time. C) Reduce workforce training.
D) Centralize purchasing decisions. Answer: B Explanation: Leveling evens out workload, minimizing peaks and valleys that cause waste. Question 40. Gemba walks are most effective when the leader: A) Stays in the office and reviews reports. B) Visits the actual workplace, observes, and asks open‑ended questions. C. Conducts them only once a year. D. Focuses solely on employee performance reviews. Answer: B Explanation: Gemba walks involve direct observation at the place where work occurs, fostering real insight. Question 41. Which of the following best describes “Muda” in Lean terminology? A) A type of machine maintenance. B) Any activity that does not add value from the customer’s perspective. C) A scheduling technique. D) A method for increasing overtime. Answer: B Explanation: Muda is waste—any step that consumes resources without delivering value to the customer. Question 42. The term “Kaikaku” refers to: A) Continuous incremental improvement. B) Radical, breakthrough change.
B) SQDCM
C) KPI
D) ROI
Answer: B Explanation: SQDCM (Safety, Quality, Delivery, Cost, Morale) is a balanced scorecard used in Kaizen programs. Question 46. A “shadow board” is used primarily to: A) Store spare parts in a visible, organized way. B) Schedule employee vacations. C) Track financial expenses. D) Display production forecasts. Answer: A Explanation: Shadow boards outline where tools belong, making missing items obvious and promoting 5S. Question 47. Which of the following is an example of “Over‑processing” waste? A) Painting a product twice when one coat meets specifications. B) Waiting for a machine to warm up. C) Storing excess raw material. D) Moving parts between distant workstations. Answer: A Explanation: Over‑processing adds unnecessary steps, such as extra painting, without adding value. Question 48. The “5 Whys” technique is most effective when:
A) Conducted by a single manager without team input. B) Applied to simple problems with clear cause‑effect relationships. C) Used to replace all other analytical tools. D) Performed after the solution has already been implemented. Answer: B Explanation: The method works best for straightforward issues where repeated “why” questions reveal the root cause. Question 49. In a Control Chart, a point outside the control limits indicates: A) Normal variation. B) A special cause that requires investigation. C) That the process is in perfect control. D) An error in data entry only. Answer: B Explanation: Points beyond control limits signal assignable (special) causes, prompting corrective action. Question 50. Which of the following best defines “Lead Time”? A) The time between the start and completion of a single operation. B) The total time from customer order receipt to product delivery. C) The time a worker spends on a break. D) The interval between two maintenance activities. Answer: B Explanation: Lead time measures the full elapsed time from order placement to shipment, encompassing all process steps.
Question 54. The “A3 Report” is named for: A) The size of the paper used (A3). B) The three major sections it contains. C) The three levels of management it addresses. D) The three types of waste it eliminates. Answer: A Explanation: The A3 report is traditionally printed on A3‑size paper to succinctly capture problem‑solving information. Question 55. Which of the following is a visual management tool that displays real‑time production status? A) Gantt chart B) Andon board C) Flowchart D. Process map Answer: B Explanation: Andon boards provide immediate visual cues about line status, stoppages, and performance. Question 56. The “Heijunka box” is used to: A) Store raw materials. B) Level production schedules visually. C) Record employee suggestions. D) Track machine maintenance. Answer: B
Explanation: A Heijunka box (or schedule) visualizes a leveled production plan, smoothing demand. Question 57. Which KPI would you monitor to assess the effectiveness of a mistake‑proofing (Poka‑Yoke) implementation? A) Inventory turnover. B) First Pass Yield. C) Overtime hours. D) Sales growth. Answer: B Explanation: An increase in FPY indicates fewer defects, showing that mistake‑proofing is working. Question 58. In the context of Kaizen, “Mura” can cause which other waste if not addressed? A) Over‑processing B) Muri (overburden) C) Defects D) Motion Answer: B Explanation: Unevenness (Mura) often leads to overburden (Muri) when workers or machines must compensate for variability. Question 59. Which of the following best describes “Standard In‑Process Stock”? A) The amount of finished goods kept in the warehouse. B) The pre‑determined quantity of parts kept at a workstation to ensure flow. C) The total raw material inventory. D) The number of employees on a shift.
