Engine Performance and Emission Characteristics of a Single Cylinder Four Stroke CI Engine in Dual Fuel Mode using Diesel, Karavera (Thevetia Peruviana) Biodiesel and Surahonne (Calophyllum Inophyllum) Biodiesel with CNG Journal title: International Journal for Research in Applied Science and Engineering Technology (IJRASET) Authors: Mr. Santosh Bhuimbar, Dr. S. Kumarappa Subject(s): Engineering, Applied Linguistics