GATE Metrology and Inspection: Linear and angular measurements, comparators – Previous Year Questions

2 GATE previous year questions on Linear and angular measurements, comparators (Metrology and Inspection, Mechanical Engineering) with answers and explanations, from every paper.

1. GATE 2021 ME (ME2) Q52 (2 marks, Numerical answer) – A 76.2 mm gauge block is used under one end of a 254 mm sine bar with roll diameter of 25.4 mm. The height of gauge blocks required at the other end…
2. GATE 2022 ME (ME2) Q56 (2 marks, Numerical answer) – The best size wire is fitted in a groove of a metric screw such that the wire touches the flanks of the thread on the pitch line as shown in the…