Certification Exam Questions with
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1. What is the primary purpose of quality assurance (QA)?
A. Increase production speed
B. Ensure products or services meet established standards
C. Reduce employee wages
D. Eliminate documentation
Answer: B
Rationale: Quality assurance ensures processes and outputs meet defined
standards consistently.
2. What does ISO stand for?
A. International Safety Organization
B. Internal Standards Office
C. International Organization for Standardization
D. Industrial System Optimization
Answer: C
Rationale: ISO is the International Organization for Standardization.
3. Which tool is commonly used to track defects over time?
A. Histogram
B. Control chart
C. Flowchart
D. Checklist
,Answer: B
Rationale: Control charts monitor process variation over time.
4. What is a defect?
A. A completed product
B. A deviation from requirements
C. A production schedule
D. A raw material
Answer: B
Rationale: A defect is any nonconformance to specifications.
5. What does QA focus on?
A. Final product inspection only
B. Prevention of defects
C. Increasing advertising
D. Employee scheduling
Answer: B
Rationale: QA focuses on preventing defects through process control.
6. What does QC stand for?
A. Quality Compliance
B. Quality Control
C. Quality Coordination
D. Qualified Certification
Answer: B
Rationale: QC refers to inspection and testing of products.
7. Which tool identifies causes of a problem?
A. Pareto chart
B. Fishbone diagram
C. Histogram
D. Run chart
,Answer: B
Rationale: Fishbone diagrams help identify root causes.
8. What is the first step in the PDCA cycle?
A. Check
B. Act
C. Plan
D. Do
Answer: C
Rationale: PDCA begins with planning improvements.
9. What does “nonconformance” mean?
A. Meeting requirements
B. Not meeting specifications
C. Overproduction
D. Employee training
Answer: B
Rationale: Nonconformance means failure to meet requirements.
10. What is the main goal of inspection?
A. Increase output
B. Detect defects
C. Reduce costs only
D. Assign tasks
Answer: B
Rationale: Inspection identifies defective items or processes.
11. What does a control chart measure?
A. Employee attendance
B. Process variation
C. Customer complaints
D. Sales performance
, Answer: B
Rationale: Control charts track variation in processes.
12. What is a specification?
A. A production schedule
B. A defined requirement or standard
C. A marketing plan
D. A training manual
Answer: B
Rationale: Specifications define required standards.
13. What is root cause analysis used for?
A. Assigning blame
B. Identifying underlying causes of problems
C. Increasing production speed
D. Employee evaluation
Answer: B
Rationale: Root cause analysis finds the true source of issues.
14. What is a process?
A. A random activity
B. A set of related activities producing output
C. A financial report
D. A machine part
Answer: B
Rationale: A process transforms inputs into outputs.
15. What does tolerance mean in QA?
A. Employee patience
B. Allowed variation from a standard
C. Production delay
D. Inspection error