Mechanical engineering is considered as an evergreen field. Mechanical engineer are required in almost every engineering activity. He is engaged in designing, manufacturing, maintenance and other services. The various fields of concern are Refrigeration & Air Condition, Power Generation, Aviation, Defense, Consumer Products and Services etc. He is required in various industries in various industries like Electrolux, Loyds, Thermal Power Station, Railways, Various Manufacturing units, Navy, Air Force, Ordinance Factories etc.