Connecting rod: It converts the linear motion of the piston into the rotary motion of the crankshaft. Its small end is connected to the piston and big and to the crankshaft. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostCondenser Next PostController