What is a multi-engine aircraft?
A multi-engine aircraft has two or more engines, providing redundancy and increased performance compared to single-engine counterparts. These aircraft range from small twin-engine propeller planes to large commercial jetliners. A single-engine rating allows a pilot to fly aircraft with only one engine, which includes traditional and modern aircrafts such as cessna 152, cessna 172 to name a few.A private pilot can fly a large number of aircraft from small single engine airplanes to larger multi-engine aircraft if they have obtained the required training, ratings and endorsements for the aircraft they wish to fly.
What is a 3 engine plane called?
A trijet is a jet aircraft powered by three jet engines. Today, the only widely used trijet is the MD-11, mostly operated by UPS Airlines and FedEx Express in cargo service.