Diesel vs Gas Trucks Quiz Test your knowledge about the differences between diesel and gas trucks with this 11-question quiz. remus2009 published on July 07 Stacked 1/11 Which type of fuel typically provides better fuel efficiency in trucks? Diesel Gas Electric Hybrid 2/11 What type of engine is commonly found in diesel trucks? Rotary engine Compression-ignition engine V6 engine Wankel engine 3/11 Which fuel type generally has a higher upfront cost for trucks? Diesel Gas Propane Ethanol 4/11 Which fuel type typically has a longer engine lifespan in trucks? Diesel Gas Bio-diesel Natural gas 5/11 Which type of fuel is more widely available for trucks in the United States? Gas Diesel Hydrogen Methanol 6/11 Which fuel type is generally considered better for towing heavy loads in trucks? Diesel Gas CNG LPG 7/11 Which fuel type emits more carbon dioxide (CO2) when burned in trucks? Diesel Gas Biodiesel Ethanol 8/11 Which fuel type requires additional emissions equipment to meet regulations in trucks? Diesel Gas Hydrogen Propane 9/11 Which fuel type is known for delivering more torque in trucks? Diesel Gas Methanol CNG 10/11 Which fuel type is generally more cost-effective for long-distance hauling in trucks? Diesel Gas Electric Bio-butanol 11/11 Which type of engine generally requires more frequent maintenance in trucks? Gas Diesel LNG CNG