Skip to main content

If an aircraft is consuming 91 pounds of fuel per hour and groundspeed is 168 knots, how much fuel is required to travel 457 NM?

A

291 pounds.

B

265 pounds.

C

248 pounds.✓ Correct Answer

Explanation

Time en route is 457 NM / 168 knots = 2.72 hours, and fuel required is 2.72 x 91 pounds per hour = about 248 pounds.

Keep practising

Study more FAA Flight Instructor questions, or take a timed practice quiz.