7.6

Question 1

Whats the 3 classes of fit ?

Answer 1

Interference fit
Clearance fit
Transition fit.

Question 2

Whats the 3 classes of interference fit ?

Answer 2

Driving fit - tapped together with hammer
Force fit - pressed together
Shrink fit - shaft shrunk then placed into hole and expands

Question 3

Whats a transition fit ?

Answer 3

When mating parts are almost the same size.