The two roughness limits are 1.524 and 0.762 µm. Their difference is 1.524−0.762 = **0.762 µm, C**. The other annotations specify different texture parameters.
More Metrology and Inspection questions
GATE 2022 PI Q31– Absolute surface deviations from a datum line are 10,15,12,10,13,12,20,25 µm. Find RMS…
GATE 2022 PI Q42– An assembly has hole size 25.000 mm with upper/lower deviations +0.002/−0.001 mm and shaft…
GATE 2022 PI Q56– Two spherical steel balls of diameters 3 and 4 cm are placed in a cylindrical cavity as…
GATE 2021 PI Q21– Match features P:surface-plate flatness error; Q:cam profile; R:machine-tool slideway…
GATE 2021 PI Q44– A hole is 30 mm with upper/lower deviations +0.040/0.000 mm. Its mating shaft has minimum…
GATE 2021 PI Q45– GO and NO GO snap gauges are specified for a shaft 36.000 mm with deviations +0.070/+0.010…
