In which type of vehicle, internal combustion engine uses conventional fuel? All Questions › Category: Electric Vehicle › In which type of vehicle, internal combustion engine uses conventional fuel? 0 Vote Up Vote Down chetan shidling asked 5 years ago Options: Hybrid Electric Vehicle Plug-In Hybrid Electric Vehicle Both a and b Electric Vehicle 1 Answers 0 Vote Up Vote Down chetan shidling answered 5 years ago Both a and b is the correct answer.