Questions › Category: Mechanical Engineering › The theoretically correct air fuel ratio for petrol engine is of the order of 0 Vote Up Vote Down VideRime Staff asked 5 years ago The theoretically correct air fuel ratio for petrol engine is of the order ofa) 6: 1b) 9: 1c) 12: 1d) 15: 1IC Engines Practice Set-1Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram MoreRelated