Q$1)$

A$-$ Indicate the important terms that are related to the Interchangeable system shown below $($to the right$).$

B$-$ What are the main classifications of the machine design?

C$-$ For the design of mating parts, the basic Hole system are given according to the following data: the limits of the Hole varied between $(35\mathrm{.}00$ mm and $35\mathrm{.}02$ mm $),$ and the limits of the Shaft varied between $(34\mathrm{.}95$ mm and $34\mathrm{.}92$ mm $).$ Design the Hole tolerance, Shaft tolerance and allowance.