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Petrol & Diesel engines:- Their working.
Both petrol & diesel are secondary fuels obtained from the primary fuel petroleum crude. But when they come to engines they play different role due to their chemical compositions. But how they differ with the octane & cetane number. How much they play an important role in engines. Explain how they changes the working & efficiency of an engine.
உங்க questionலே answer இருக்கு. இன்னொரு தடவ நல்லா படிச்சி பாருங்க...