A sample of 168 questions from the 3,829 in StudyWren Aviation: 12 from each chapter, shown with three choices like the FAA's sample questions. Each one has its explanation and source.
Question of the day · October 25, 2026
Performance and Weight & BalancePAR-10-180
An airplane's fuel tanks are located aft of its loaded CG. As fuel is burned during flight, the CG will
Choose an answer first.
Correct
The answer is B: move forward
Removing weight located aft of the CG removes positive moment faster than it reduces weight, so the CG moves forward (away from the removed weight). The pilot should confirm the landing CG is still within limits.
Removing weight located aft of the CG removes positive moment faster than it reduces weight, so the CG moves forward (away from the removed weight). The pilot should confirm the landing CG is still within limits.
How the sample is chosen. About 5% of the bank: 6% of each chapter, at most 12 questions, picked by a fixed rule so the pages stay the same between visits. Answer order is shuffled, as it is in the app.