Lean Six Sigma Black Belt Certification
Examination (AGACNP-C) 2026–2027 |
Comprehensive Question Practice Test
with Answers & Rationales| Free Pdf
Access
1. The primary purpose of the Define phase in DMAIC is to:
A. Implement solutions
B. Identify the problem, project goals, scope, customers, and business objectives
C. Establish control charts
D. Perform regression analysis
Correct Answer: B
Rationale: The Define phase establishes project direction, purpose, scope, and alignment
with business needs.
2. A Project Charter should include:
A. Problem statement, objectives, scope, timeline, team members, and benefits
B. Employee salaries
C. Supplier contracts
D. Production schedules only
,Correct Answer: A
Rationale: The charter formally defines the project and authorizes improvement work.
3. The Voice of the Customer (VOC) identifies:
A. Employee productivity
B. Customer expectations and requirements
C. Equipment maintenance needs
D. Financial reports
Correct Answer: B
Rationale: VOC information ensures improvement efforts focus on customer needs.
4. Critical-to-Quality (CTQ) characteristics are:
A. Customer requirements translated into measurable specifications
B. Internal financial goals
C. Employee performance indicators
D. Supplier costs
Correct Answer: A
Rationale: CTQs convert customer needs into measurable quality requirements.
5. A SIPOC diagram is used to:
A. Calculate process sigma level
B. Provide a high-level view of suppliers, inputs, processes, outputs, and customers
C. Replace statistical analysis
,D. Determine project savings
Correct Answer: B
Rationale: SIPOC helps define process boundaries and key stakeholders.
6. The purpose of the Measure phase is to:
A. Collect reliable data and establish current process performance
B. Implement corrective actions
C. Select final solutions
D. Train all employees
Correct Answer: A
Rationale: Measurement creates the baseline needed for analysis and improvement.
7. A good data collection plan should define:
A. What data will be collected, how, when, and by whom
B. Employee promotion criteria
C. Marketing strategy
D. Financial reporting methods
Correct Answer: A
Rationale: A data collection plan ensures consistent and useful information gathering.
8. Measurement System Analysis (MSA) determines:
A. Whether a measurement system produces reliable data
B. Employee satisfaction
, C. Supplier performance
D. Project duration
Correct Answer: A
Rationale: MSA evaluates measurement accuracy and variation.
9. Gauge Repeatability and Reproducibility (GR&R) evaluates:
A. Process capability
B. Measurement system variation
C. Customer satisfaction
D. Production cost
Correct Answer: B
Rationale: GR&R determines how much measurement error comes from equipment and
operators.
10. Attribute data represents:
A. Continuous measurements
B. Counts or classifications such as defects and defectives
C. Process averages
D. Standard deviations
Correct Answer: B
Rationale: Attribute data describes categories rather than measured values.
11. The mean is calculated by:
Examination (AGACNP-C) 2026–2027 |
Comprehensive Question Practice Test
with Answers & Rationales| Free Pdf
Access
1. The primary purpose of the Define phase in DMAIC is to:
A. Implement solutions
B. Identify the problem, project goals, scope, customers, and business objectives
C. Establish control charts
D. Perform regression analysis
Correct Answer: B
Rationale: The Define phase establishes project direction, purpose, scope, and alignment
with business needs.
2. A Project Charter should include:
A. Problem statement, objectives, scope, timeline, team members, and benefits
B. Employee salaries
C. Supplier contracts
D. Production schedules only
,Correct Answer: A
Rationale: The charter formally defines the project and authorizes improvement work.
3. The Voice of the Customer (VOC) identifies:
A. Employee productivity
B. Customer expectations and requirements
C. Equipment maintenance needs
D. Financial reports
Correct Answer: B
Rationale: VOC information ensures improvement efforts focus on customer needs.
4. Critical-to-Quality (CTQ) characteristics are:
A. Customer requirements translated into measurable specifications
B. Internal financial goals
C. Employee performance indicators
D. Supplier costs
Correct Answer: A
Rationale: CTQs convert customer needs into measurable quality requirements.
5. A SIPOC diagram is used to:
A. Calculate process sigma level
B. Provide a high-level view of suppliers, inputs, processes, outputs, and customers
C. Replace statistical analysis
,D. Determine project savings
Correct Answer: B
Rationale: SIPOC helps define process boundaries and key stakeholders.
6. The purpose of the Measure phase is to:
A. Collect reliable data and establish current process performance
B. Implement corrective actions
C. Select final solutions
D. Train all employees
Correct Answer: A
Rationale: Measurement creates the baseline needed for analysis and improvement.
7. A good data collection plan should define:
A. What data will be collected, how, when, and by whom
B. Employee promotion criteria
C. Marketing strategy
D. Financial reporting methods
Correct Answer: A
Rationale: A data collection plan ensures consistent and useful information gathering.
8. Measurement System Analysis (MSA) determines:
A. Whether a measurement system produces reliable data
B. Employee satisfaction
, C. Supplier performance
D. Project duration
Correct Answer: A
Rationale: MSA evaluates measurement accuracy and variation.
9. Gauge Repeatability and Reproducibility (GR&R) evaluates:
A. Process capability
B. Measurement system variation
C. Customer satisfaction
D. Production cost
Correct Answer: B
Rationale: GR&R determines how much measurement error comes from equipment and
operators.
10. Attribute data represents:
A. Continuous measurements
B. Counts or classifications such as defects and defectives
C. Process averages
D. Standard deviations
Correct Answer: B
Rationale: Attribute data describes categories rather than measured values.
11. The mean is calculated by:
