question_answer

          Consider the following fits:                   

1. I.C engine cylinder and piston

2. Ball bearing outer race and housing

3. Ball bearing inner race and shaft

Which of the above fits are based on the shaft b system?                                 

A) 1 and 2            

B) 2 and 3                                

C) 1 and 3            

D) 1, 2 and 3