ELTR 2970 Precision Measurement Techniques

Year
Year 2
Semester
First Semester
Credit
1
Program Description

Advanced use of calipers, micrometers, and gauges for quality control in fabrication.

This course teaches the advanced use of calipers, micrometers, and gauges for quality control in fabrication. You will learn how to measure parts with high precision and interpret tolerances on technical drawings.

Who takes this course

This course is an elective for students in the Welding & Fabrication Technician program.

Credits: 0.5 · Hours: 15

Prerequisites

None

Learning outcomes

  • Demonstrate proper handling and calibration of vernier and digital calipers.
  • Measure internal, external, and depth dimensions using micrometers with accuracy to 0.01 mm.
  • Select and apply plug, thread, and ring gauges for go/no-go inspection.
  • Record measurement data and interpret tolerances on technical drawings.
  • Identify sources of measurement error and apply correction factors.

Evaluation

Component Weight (%)
Practical skills assessment 60
Lab quiz on gauge selection 25
Measurement error analysis report 15