Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testmediumcost-optimization
Flying at the recommended long-range cruise (LRC) speed rather than MRC results in:
A
1% fuel penalty but significant time savings
B
10% fuel penalty
C
no difference
D
longer flight time
Checking member access
One moment while we confirm your plan so paid members never see checkout by mistake.
Checking member access before showing upgrade options
Keep practising
See where you stand: 5 hard questions, instant score, every answer explained.