propeller planes

Are Propeller Planes Obsolete?

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Are Propeller Planes Obsolete? Propellers are not obsolete by any measure. The jet engine offers two important advantages over propeller aircraft- higher speed and better fuel economy over long range. However, for low speeds and shorter routes, propeller (tuboprop) aircraft are better. Are propeller planes still used? Propeller planes, otherwise known as Turboprops, are still

Are Propeller Planes More Fuel Efficient?

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Are Propeller Planes More Fuel Efficient? Turboprops have an optimum speed below 460 miles per hour (740 km/h). This is less than jets used by major airlines today, however propeller planes are much more efficient. … Propfans are a more fuel-efficient technology than jet engines or turboprops. Are propellers more efficient than jets? Turbojet engines