Master cylinder: Main cylinder in the hydraulic braking system where the brake fluid is pressurized and sent to various wheel cylinders or calipers for applying brakes. 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 PostMac Pherson strut Next PostMicro car or Station car