$*$Please use the table on the second image to answer the questions.$*$

Question $4$ Traditional

Flame cutting

Hand grinding

Disk grinding or filing

Turning, shaping, or milling

Drilling

Boring

Reaming or broaching

Grinding

Honing, lapping, buffing, or $I$

Your electric car drive shaft shown below suggests a nominal shaft diameter of $55$ mm at the

shaft collar location with a transition fit and a nominal shaft diameter of $25$ mm at the bearing

location with an interference fit. State the allowable range of dimensions for the:

a$)$ shaft at the shaft collar location

b$)$ hole in the shaft collar

c$)$ shaft at the bearing location

d$)$ choose a set of machining processes that ensure the tolerances found in a$),$ b$),$ and c$)$ are met

e$)$ a fellow engineer asks why a transition fit was chosen over a clearance fit. Give a reason for

choosing a transition fit or switching to a clearance fit.