Welcome to Private Pilot - Chapter 9 Quiz. Name Email How far will an aircraft travel in 2-1/2 minutes with a groundspeed of 98 knots? UND E6B 2.45 NM 3.35 NM 4.08 NM None A basic rule to remember when using the calculator side of the flight computer is miles are always on the inner scale. minutes are always on the outer scale. "does the answer make sense?" None True airspeed is the speed of the wind over the ground. the speed of the aircraft over the ground. the speed of the aircraft through the air. None How fast are you flying if you travel 2 miles in 1 minute? UND E6B 30 miles per hour. 60 miles per hour. 120 miles per hour. None Magnetic course is course referenced to lines of latitude and longitude. the direction the nose is pointed referenced to magnetic north. course referenced to magnetic north. None How far will you travel if you fly at 110 miles per hour for 11 minutes? UND E6B 20 miles. 33 miles. 200 miles None How many gallons per hour are you using if you use 36 gallons in 4 hours and 30 minutes? UND E6B 8 gallons per hour. 9 gallons per hour. 27 gallons per hour. None How far will you travel if you fly at 100 miles per hour for 2 hours and 30 minutes? UND E6B 150 miles. 230 miles. 250 miles. None If you are using fuel at the rate of 8 gallons per hour, how many gallons will you use in 3 hours and 30 minutes? UND E6B 21 gallons. 28 gallons. 33 gallons. None How long will it take you to fly 300 miles at 120 miles per hour UND E6B 15 minutes. 150 minutes. 230 minutes. None 1 out of 2 Time is Up!