GATE Metrology and Inspection: Interferometry, form and finish measurement – Previous Year Questions
2 GATE previous year questions on Interferometry, form and finish measurement (Metrology and Inspection, Mechanical Engineering) with answers and explanations, from every paper.
- GATE 2023 ME Q56 – An optical flat is used to measure the height difference between a reference slip gauge A and a slip gauge B. Upon viewing via the optical flat using…
- GATE 2026 ME Q33 – A two-dimensional surface profile is obtained over a sampling length by using a contact type stylus profilometer as shown in the figure below. A line…