Three-way converter: A catalytic converter employed to control the levels of all the three main pollutants in the engine exhaust, viz., unburnt hydrocarbons, carbon monoxide and nitrogen oxides. 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 PostThermosyphon system Next PostThrottle body