What type of engine is used in the described aircraft?

Study for the ACS Private Pilot Airplane Test. Utilize flashcards and multiple choice questions with hints and explanations. Get ready for your exam!

The type of engine used in the described aircraft is a horizontally opposed engine, commonly referred to as a "boxer" engine. This design features cylinders arranged opposite each other, creating a balanced configuration that reduces vibration and enhances engine smoothness.

This engine type is particularly favored in general aviation for several reasons. It has a low center of gravity, which contributes to improved aircraft stability and handling characteristics. Additionally, the compact design allows for easier installation in the fuselage and better aerodynamics. Horizontally opposed engines are known for their reliability and efficiency, which are crucial for private aviation where performance and safety are paramount.

In contrast, radial engines have a configuration where cylinders are arranged in a circular pattern around a central crankshaft. This design, while iconic and historically significant, is less commonly seen in modern general aviation aircraft. V-shaped engines, or V engines, have their cylinders arranged in a 'V' formation. They can be more complex and may not offer the same benefits as the horizontally opposed design in terms of weight distribution. Lastly, rotary engines, often associated with early aviation, have a unique design that rotates the entire engine around a stationary crankshaft but are rare in contemporary aircraft.

Thus, the choice of a horizontally opposed engine is

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