Root Cause Analysis Quiz
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Problem-solving should be systematic & efficient. Take this " Root Cause Analysis Quiz to see how good are you at it. Root cause analysis focuses on various techniques that deal with problem identification and problem-solving. This quiz is designed to help students learn more about the concepts of root cause analysis. With this quiz, we hope to equip the students with excellent critical thinking and problem-solving skills. Pick the correct option from the various options to get the highest score. Good Luck!
Questions and Answers
- 1.
Which is not one of the three basic types of causes for quality issues
- A.
Physical Causes
- B.
Human Causes
- C.
Natural Causes
- D.
Organizational Causes
Correct Answer
C. Natural CausesExplanation
Natural causes are not one of the three basic types of causes for quality issues. The three basic types of causes for quality issues are physical causes, human causes, and organizational causes. Physical causes refer to issues related to the materials, equipment, or processes used in production. Human causes are related to errors or mistakes made by individuals involved in the production process. Organizational causes are related to issues with the overall structure, policies, or procedures of the organization. Natural causes, on the other hand, are events or circumstances that are beyond human control, such as natural disasters or weather conditions, and are typically not considered as causes for quality issues.Rate this question:
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- 2.
Who developed the 5whys theory?
- A.
Kiichiro Toyoda
- B.
Toyota Motor Corporation
- C.
Ford Motors
- D.
None Of The Above
Correct Answer
B. Toyota Motor CorporationExplanation
The correct answer is Toyota Motor Corporation. The 5 Whys theory was developed by Toyota Motor Corporation. This theory is a problem-solving technique that involves asking "why" multiple times to identify the root cause of a problem. It is widely used in the field of quality management and continuous improvement.Rate this question:
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- 3.
Which of the following is NOT a tool for Root Cause Analysis Identification?
- A.
Fishbone Chart
- B.
Five Whys
- C.
Matrix Diagram
- D.
Reframing Diagram
Correct Answer
D. Reframing DiagramExplanation
The reframing diagram is not a tool for root cause analysis identification. Root cause analysis is a problem-solving technique used to identify the underlying causes of a problem or issue. The fishbone chart, five whys, and matrix diagram are commonly used tools in root cause analysis. The fishbone chart helps identify possible causes by categorizing them into different categories. The five whys technique involves asking "why" multiple times to get to the root cause. The matrix diagram is used to analyze the relationships between different factors. However, the reframing diagram is not typically used in this process.Rate this question:
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- 4.
What is the other name of fishbone diagram?
- A.
Ishikawa Diagram
- B.
Change Diagram
- C.
Vilfredo Diagram
- D.
None Of The Above
Correct Answer
A. Ishikawa DiagramExplanation
The correct answer is Ishikawa Diagram. The fishbone diagram is also commonly known as the Ishikawa diagram, named after its creator, Kaoru Ishikawa. It is a visual tool used for problem-solving and identifying the root causes of a problem or an effect. The diagram resembles a fishbone, with the problem or effect being the "head" and the potential causes branching out like the "bones" of the fish. It is widely used in quality management and process improvement methodologies.Rate this question:
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- 5.
How many types of root causes are there?
- A.
5 Types
- B.
8 Types
- C.
10 Types
- D.
3 Types
Correct Answer
D. 3 TypesExplanation
There are three types of root causes. The question is asking about the number of types of root causes, and the correct answer is 3.Rate this question:
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- 6.
When was Failure mode and effects analysis invented?
- A.
In 1930's
- B.
In 1940's
- C.
In 1950's
- D.
In 1960's
Correct Answer
B. In 1940'sExplanation
Failure mode and effects analysis (FMEA) was invented in the 1940s. FMEA is a systematic approach used to identify and analyze potential failures and their effects on a system or process. It was initially developed by the U.S. military during World War II to improve the reliability and safety of their systems and equipment. Since then, FMEA has been widely adopted across various industries to proactively identify and mitigate potential failures before they occur, thereby improving the overall quality and reliability of products and processes.Rate this question:
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- 7.
Which of the following is essential for the successful implementation of RCA in an organization?
- A.
It should be performed in a systematic manner.
- B.
Presence of multiple root causes.
- C.
Team effort and no blame culture in effect in the organization.
- D.
All of the above.
Correct Answer
D. All of the above.Explanation
All of the above options are essential for the successful implementation of RCA in an organization. Performing RCA in a systematic manner ensures that the process is organized and thorough. The presence of multiple root causes allows for a comprehensive analysis and helps identify all contributing factors. Additionally, a team effort and a blame-free culture encourage open communication, collaboration, and learning from mistakes, which are crucial for effective RCA implementation.Rate this question:
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- 8.
In the Failure mode and effects analysis method (FMEA), how Risk Priority Number (RPN) is calculated ?
- A.
By multiplication of Severity, Occurrence and Detection
- B.
By division of Severity, Potential and Impact
- C.
By addition of Risk, Priority and the Assigned Number
- D.
None of the above.
Correct Answer
A. By multiplication of Severity, Occurrence and DetectionExplanation
In the Failure mode and effects analysis method (FMEA), the Risk Priority Number (RPN) is calculated by multiplying the Severity, Occurrence, and Detection. This calculation helps to prioritize risks based on their potential impact, occurrence likelihood, and the ability to detect them. By multiplying these three factors together, a higher RPN indicates a higher priority for addressing and mitigating the risk.Rate this question:
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- 9.
Impact Analysis helps explore possible positive and negative consequences of a change on different parts of a system or organization
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Impact Analysis is a technique used to assess the potential effects of a change on various aspects of a system or organization. It helps identify both positive and negative consequences that may arise from implementing the change. By conducting an impact analysis, organizations can evaluate the potential risks, benefits, and implications of a change before it is implemented. Therefore, the given statement is true as it accurately describes the purpose and benefits of conducting an impact analysis.Rate this question:
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- 10.
What does the Drill Down tool do?
- A.
Break down a problem into small, detailed parts to better understand the big picture.
- B.
Create a chart of all of the possible causal factors, to see where the trouble may have begun.
- C.
Uses the facts and asks "So what?" to determine all the possible consequences of a fact.
- D.
Ask "Why?" until you get to the root of the problem.
Correct Answer
A. Break down a problem into small, detailed parts to better understand the big picture.Explanation
The Drill Down tool allows users to break down a problem into smaller, more detailed parts in order to gain a better understanding of the overall situation or big picture. By analyzing and examining the smaller components, users can identify patterns, relationships, and potential solutions that may not have been apparent when looking at the problem as a whole. This approach helps to uncover hidden insights and provides a comprehensive understanding of the problem at hand.Rate this question:
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- 11.
What is root cause analysis?
- A.
A system to qualify LM suppliers in P2P
- B.
A Six Sigma method of eliminating waste from a process
- C.
A tool used by arborists to get the best growth rate from trees
- D.
A technique used to determine why a problem occured in the first place
Correct Answer
D. A technique used to determine why a problem occured in the first placeExplanation
Root cause analysis is a technique used to determine why a problem occurred in the first place. It involves identifying the underlying causes of a problem rather than just addressing the symptoms. By analyzing the root cause, organizations can implement effective solutions to prevent the problem from recurring in the future. This technique is commonly used in various industries to improve processes, enhance quality, and minimize risks.Rate this question:
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- 12.
To maximize the effectiveness of a Root Cause Analysis you should only involve experts in the field.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
To maximize the effectiveness of a Root Cause Analysis, it is not necessary to only involve experts in the field. While experts can provide valuable insights and knowledge, involving a diverse group of individuals with different perspectives and experiences can also be beneficial. This allows for a more comprehensive analysis and a wider range of potential solutions to be considered. Additionally, involving non-experts can help to identify blind spots or assumptions that experts may overlook. Therefore, it is not necessary to only involve experts in a Root Cause Analysis to maximize its effectiveness.Rate this question:
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- 13.
Root Cause Analysis only looks at one of the three basic types of causes.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Root Cause Analysis actually looks at all three basic types of causes, which are human causes, systemic causes, and equipment causes. It is a methodical approach used to identify the underlying root causes of a problem or issue, rather than just addressing the symptoms. By examining all three types of causes, it helps to identify the fundamental reasons behind the problem and develop effective solutions to prevent its recurrence. Therefore, the correct answer is False.Rate this question:
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- 14.
What does CATWOE stand for?
- A.
Clear, Accountable, Territory, Waste, Organization, Engaged
- B.
Consumers, Actions, Tactical, Wide Spread, Opportunity, Excellence
- C.
Customers, Actors, Transformation, World, Owner, Environmental
- D.
Careful, Affordable, Total, Wholesome, Overall, Economical
Correct Answer
C. Customers, Actors, Transformation, World, Owner, EnvironmentalExplanation
CATWOE stands for Customers, Actors, Transformation, World, Owner, Environmental. This acronym is used in systems thinking and business analysis to identify the key stakeholders and elements involved in a particular situation or problem. "Customers" refers to the people who are directly affected by the system, "Actors" are the individuals or groups who interact with the system, "Transformation" represents the process or activities that take place within the system, "World" refers to the wider context or environment in which the system operates, "Owner" is the person or entity responsible for the system, and "Environmental" represents the external factors and influences that impact the system.Rate this question:
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- 15.
Which of the following are the steps in a root cause analysis? (check all that apply)
- A.
Define the problem
- B.
Create analysis teams
- C.
Collect data
- D.
Hold a SIA
- E.
Identify possible causal factors
- F.
Identify the root cause
- G.
Perform a cost/benefit analysis
- H.
Recommend and implement solutions
Correct Answer(s)
A. Define the problem
C. Collect data
E. Identify possible causal factors
F. Identify the root cause
H. Recommend and implement solutionsExplanation
Root cause analysis is a systematic approach used to identify the underlying causes of a problem or issue. The steps involved in a root cause analysis include defining the problem, collecting data to gather information about the problem, identifying possible causal factors that may have contributed to the problem, identifying the root cause or the main reason behind the problem, and finally recommending and implementing solutions to address the root cause and prevent the problem from occurring again. Performing a cost/benefit analysis may be a part of the overall process, but it is not specifically mentioned in the question. Creating analysis teams and holding a SIA (Social Impact Assessment) are not mentioned as steps in a root cause analysis.Rate this question:
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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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May 18, 2023Quiz Edited by
ProProfs Editorial Team -
Oct 06, 2011Quiz Created by
Qmonth
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