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Metrology - Coggle Diagram
Metrology
Gauging
Comparison with acceptable part
Don't find out the actual measurements
Slip Gauges
Angle gauges
Gap Gauges
Go/No Go Gauges
Shaft Tolerances
Plug Gauges
Hole Tolerances
Air Gauging
Measurement
SI Units
Direct Reading Instruments
Scale matched directly with component
Ruler
Indirect Reading Instruments
Transfer Measurement to Scale
Vernier Calipers
Micrometer
Trigonometry
Precision Balls
Precision Cylinders
Sine Bar
Assembly
Clearance
Interference
Transition
Limits
Upper Limit
Nominal Size
Lower Limit
Upper Deviation
Lower Deviation
Tolerance
Unilateral
Bilateral
Tools
Vernier Calipers
Outside Diameter
Inside Diameter
Depth
Micrometer
External Diameter
Thickness
Vernier Height Gauge
Height
Surface Plate
Surface Roughness
Lay
Roughness
Waviness