This presentation will surely help you a lot. :)

1. Equipment for Inspection
Tools for Inspection that use for determining
dimensions:
• Ruler

2. • Micrometers

3. • Go-no-go plug gauges

4. • Ring and Snap gauges

5. Host of new techniques:
• Magnetism
• Ultrasonic frequencies
• X-rays
• Gamma rays

6. Radio frequency metal detectors

7. Television cameras
Laser beam

8. Sampling
Efforts to reduce inspection that cost to take
several tracks
• Mechanization of inspection.
• To employ statistical sampling.

9. Sampling
 it is strongly suggested when the unit cost
of inspection is high, damage to the product in
the process of inspection is likely, or the only
way to guarantee the quality of the product is
to destroy it.