Study and Implementation of Quality Improvement Techniques to Improve the Consistency in Cold Crushing Strength of Iron Ore Pellets Aditya Sarda1 Naik Nithesh1 Navneeth Krishna1 Tarun Shrivastva 2 and Arun Prabhu 1 1 Department of Mechanical Engineering Manipal Institute of Technology Manipal Karnataka India 2Quality Assurance Sarda Energy Minerals Limited Raipur }