Metrology and Inspection Topics - GATE ME Syllabus

1

IT grades, fundamental deviations.

1m3/10

📌 Key FormulaTolerance = upper - lower

2

Vernier, micrometer, sine bar.

1m3/10

📌 Key FormulaLeast count

3

Mechanical, electrical, pneumatic.

1m3/10

📌 Key FormulaMagnification

4

Optical flat, wavelength based measurement.

1m4/10

📌 Key FormulaFringe spacing

5

Surface roughness, roundness, straightness.

1m3/10

📌 Key FormulaRa, Rz

6

Machine tool testing, laser alignment.

1m4/10

📌 Key FormulaNone

7

Worst case, statistical stack-up.

1m4/10

📌 Key FormulaRSS for statistical

8

3D measurement, probing.

1m3/10

📌 Key FormulaNone