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Ohio Quality Control Inspector Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2025|2026 Q&A | Instant Download Pdf
- What is the primary purpose of quality control inspection?
- Increase production speed
- Reduce labor costs
- Ensure products meet specifications
- Minimize employee involvement
Rationale: Quality control inspection is intended to verify that
products meet the established standards and specifications.
- Which of the following is a common tool used by a Quality Control
- Screwdriver
- Calipers
- Hammer 1 / 4
Inspector?
- Drill
Rationale: Calipers are precision measuring tools frequently used to
check dimensions and tolerances.
- What does “tolerance” refer to in quality control?
- Maximum allowable temperature
- Permissible variation from a specified dimension
- Employee flexibility
- Safety margin for equipment
Rationale: Tolerance defines the acceptable range of variation from
a specified measurement.
- Which inspection method involves checking a sample rather than
- Visual inspection
- Sampling inspection
- Destructive testing
- Calibration
100% of items?
Rationale: Sampling inspection uses a subset of items to estimate the
quality of the entire batch.
- What is the difference between quality control and quality assurance?
- QC is proactive, QA is reactive
- QC focuses on cost reduction, QA focuses on output
- QC focuses on detecting defects, QA focuses on preventing defects
- QC and QA are the same 2 / 4
Rationale: Quality control identifies defects in products, while quality
assurance implements processes to prevent defects.
- Which document provides detailed specifications for a product?
- Work order
- Purchase order
- Engineering drawing
- Timesheet
Rationale: Engineering drawings outline product dimensions,
materials, and other critical specifications.
7. Non-conforming materials should be:
- Used immediately
- Ignored
- Segregated and reported
- Sold at a discount
Rationale: Materials that do not meet specifications must be
segregated to prevent use and reported for corrective action.
- What is a “control chart” used for?
- Planning production schedules
- Monitoring process stability over time
- Calculating labor costs
- Documenting employee attendance
Rationale: Control charts are used in statistical process control to
detect variations and trends in production. 3 / 4
- Which type of inspection can destroy the product being tested?
- Visual inspection
- Sampling inspection
- Destructive testing
- Dimensional inspection
Rationale: Destructive testing involves testing methods that render
the product unusable.
- What is the purpose of a calibration certificate?
- Approve new designs
- Verify accuracy of measuring instruments
- Train employees
- Schedule maintenance
Rationale: Calibration certificates ensure instruments are accurate
and measurements are reliable.
- Which term refers to the elimination of defects from a process?
- Sampling
- Quality improvement
- Production planning
- Benchmarking
Rationale: Quality improvement focuses on identifying root causes
and eliminating defects.
- What is a Pareto chart used for in quality control?
- Measuring dimensions
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