FS3 Aircraft Performance Practice Test - Prep, Questions & Study Guide

To determine the estimated range of an aircraft at a cruise altitude of 7,500 feet using specific power settings and fuel availability, we need to consider the fuel consumption rate and the aircraft's efficiency at the given power setting.

At 64 percent power and a specific RPM, the aircraft is operating within an optimal performance range. Typically, at this power setting, fuel consumption is relatively efficient, allowing for a good trade-off between speed and fuel usage. The estimated range can be calculated by taking into account the fuel flow rate, the total amount of usable fuel, and how far the aircraft can travel using that fuel under the specific operating conditions.

Given that 48 gallons of usable fuel is available, and if an aircraft achieves a fuel burn rate that corresponds with efficient cruising parameters (which often equate to 800-900 miles depending on specific performance metrics), an estimate of around 810 miles makes sense. This number can be derived from standard performance charts or manufacturer specifications regarding fuel consumption, speed, and range at various power levels.

Therefore, the estimated range of 810 miles aligns well with the expected performance capabilities of the aircraft given the cruise conditions. This answer takes into consideration various factors influencing range, such as altitude, power setting, and fuel efficiency