USN Road Grader Practice Exam

The turbocharged feature of an engine significantly enhances horsepower and efficiency, which is crucial for equipment like road graders that require high power for heavy-duty applications. By forcing more air into the combustion chamber, a turbocharger allows for a denser air mixture, which leads to more complete fuel combustion. This process not only increases the engine's power output but also optimizes fuel efficiency because the engine can produce more work with less fuel.

The improved horsepower means that operators can accomplish tasks more quickly and effectively, making the grader more productive. Enhanced efficiency also translates into lower operational costs over time, as the engine can maintain performance levels without consuming excessive fuel. Therefore, the turbocharged feature is highly beneficial for maximizing the performance and operational capabilities of the grader's engine.