Abbe's principle of alignment is used in measurements made in .................

The combination of slip gauges to obtain a dimension of $$10.35$$ $$mm$$ will be

In mass manufacturing, two holes in a plate type of component are ideally located with the help of

A straight edge is inspected on a coordinate measuring machine. The readings obtained at intervals of $$100mm$$ along the top edge are $$100.01, 100.05, $$ and $$100.04$$ $$mm$$ the straightness error, making the end points as reference, is ....... $$mm$$