American AI is usually American Airlines, and usually appears because of a baggage fee paid at the airport, or a purchase made during a flight. posted 09/11/2012 Helpful (4)
Electric motors are in general, a lot more efficient that internal combustion engines. An average combustion engine has about 18â20%. A formula one engine, has about 50% of an efficiency.
It is common for articulated buses to use the same engine type as non-articulated buses (for example, the Hungarian Ikarus 260 solo and IK 280 bendy share a common 10,350 cubic centimetres (631.6 cu in), 192 brake horsepower (143 kW; 195 PS) inline six diesel engine).