E6b — Flight Computer Exercises Verified
E6B flight computer (or "Whiz Wheel") is a circular slide rule used for essential navigation and performance calculations. Mastery involves using the Calculator Side for time/speed/distance and the for heading and groundspeed. Core Calculations & Verified Exercises
Slide the grid so the center grommet rests on a clean line (e.g., 100).
Read the Wind Correction Angle (WCA) under the mark and Groundspeed under the grommet. Verified Exercises True Course (TC): 090∘090 raised to the composed with power True Airspeed (TAS): 110 knots Wind: From 180∘180 raised to the composed with power at 20 knots Solution: WCA = +10∘positive 10 raised to the composed with power 100∘100 raised to the composed with power ), Groundspeed = 108 knots. Exercise 3.2: True Course (TC): 320∘320 raised to the composed with power True Airspeed (TAS): 140 knots Wind: From 240∘240 raised to the composed with power at 25 knots Solution: WCA = -10∘negative 10 raised to the composed with power 310∘310 raised to the composed with power ), Groundspeed = 124 knots. Exercise 3.3: True Course (TC): 015∘015 raised to the composed with power True Airspeed (TAS): 95 knots Wind: From 020∘020 raised to the composed with power at 15 knots Solution: WCA = -1∘negative 1 raised to the composed with power 014∘014 raised to the composed with power ), Groundspeed = 80 knots. 4. True Airspeed (TAS) and Density Altitude e6b flight computer exercises verified
Align the number 85 on the inner scale under the "NAUT" arrow.
You are performing pre-flight calculations at an airport with a Pressure Altitude of 4,000 feet. The current temperature on the ramp is a hot 35°C. E6B Steps: Find the "For True Airspeed and Density Alt" window. E6B flight computer (or "Whiz Wheel") is a
The spacing between numbers changes across the calculator face. Pay close attention to whether the tick marks represent 1 unit, 2 units, or 5 units.
To help me tailor additional practice tracking sheets or exam preparation tools for your training, let me know: Read the Wind Correction Angle (WCA) under the
A flight leg is 180 NM long. Your E6B shows a calculated groundspeed of 145 knots. What is your time en route? Solution: 74.5 minutes (1 hour, 14 minutes, 30 seconds).
Rotate the inner scale until 18 aligns directly beneath 42.