This guide provides verified E6B flight computer exercises designed to master wind correction, fuel planning, and speed calculations, essential for flight training and FAA knowledge exams Flight Training Central Verified E6B Exercises 1. Wind Correction Angle (WCA) and Ground Speed (GS)
You are flying at a true airspeed (TAS) of 135 knots, on a true course of 090°. The winds aloft are from 180° at 25 knots.
Calculate the wind correction angle (WCA) and ground speed (GS). Place the wind direction (180°) under the true index. Mark the wind speed (25 knots) up from the center grommet. Rotate the disc to the true course (090°). Slide the wind mark to the TAS (135 knots). Verified Results: 11° Right (Add to course to get heading: 101°) 2. Fuel Consumption Rate and Total Burn
Your engine burns 8.5 gallons per hour (GPH). You have a flight time of 2 hours and 15 minutes. Calculate total fuel required.
Set the inner circle '10' pointer to the GPH rate (85 on the outer scale).
Locate the flight time (2h 15m = 135 minutes) on the inner scale. Read the total gallons on the outer scale. Verified Results: Total Burn: 19.1 Gallons 3. True Airspeed (TAS) Calculation
Indicated Altitude is 9,000 ft, OAT is +10°C, Calibrated Airspeed (CAS) is 120 knots. Calculate TAS.
Use the "Airspeed" window to set altitude (9000') opposite Temperature (+10°C).
Read TAS on the outer scale opposite CAS (120) on the inner scale. Verified Results: 4. Time en Route (Time/Speed/Distance)
You need to fly 140 nautical miles (NM) at a ground speed (GS) of 115 knots. Calculate time en route.
Set the inner scale '60' pointer to 115 (GS) on the outer scale. Locate 140 (distance) on the outer scale. Read the time on the inner scale. Verified Results: 1 hour 13 minutes (73 minutes) Why These Exercises Matter FAA Exams:
These exercises directly apply to flight planning questions on FAA knowledge tests, and electronic E6Bs can be used during exams. In-Flight Usage:
Master these for quick calculations of fuel burn, wind impact, and updated ETAs while in the air. Pro-Tips for Accuracy Wind Mark: Ensure the wind mark is positioned from the grommet for headwind components, and
for tailwinds (based on the wind direction relative to your course).
Always verify if your input is in knots (nautical miles) or miles per hour (statute miles). Checkpoints: e6b+flight+computer+exercises+verified
As with preflight inspections, treat calculations systematically to ensure no step is missed.
The E6B flight computer, often called the "whiz wheel," is a manual circular slide rule that has remained a fundamental tool for pilot training since World War II. While modern digital apps exist, the FAA and other aviation authorities still require mastery of the manual E6B for Private Pilot Knowledge Tests.
The following sections provide verified exercises and methods for mastering its two primary faces: the Calculator Side and the Wind Side. The Calculator Side: Time, Speed, and Distance
The front side uses a "60 to 1" ratio based on the 60 minutes in an hour. The outer scale is used for distance or fuel, while the inner scale represents time. Practice Problem 1: Time En Route Given: Ground Speed = 120 knots; Distance = 310 nm.
Procedure: Set the "Rate Arrow" (large 60 triangle) to 120 on the outer scale. Locate 310 on the outer scale.
Verified Answer: Read the corresponding time on the inner scale: 155 minutes (2 hours and 35 minutes). Practice Problem 2: Fuel Consumption Given: Fuel Burn Rate = 8.2 GPH; Flight Time = 137 minutes.
Procedure: Set the Rate Arrow to 8.2. Locate 137 on the inner time scale.
Verified Answer: Read the total fuel on the outer scale: 18.8 gallons. The Wind Side: Wind Correction and Ground Speed
The back side features a sliding card and a rotating azimuth to solve vector-based wind problems.
This write-up provides verified exercises for mastering the E6B flight computer, focusing on core flight planning calculations essential for pilots. Core E6B Exercises (Verified) 1. Calculating True Airspeed (TAS) Scenario: Calibrated Airspeed (CAS) is , Pressure Altitude is , and Outside Air Temperature (OAT) is Procedure: Set (Pressure Altitude) opposite (OAT) in the small wind window. Verification: Locate (CAS) on the inner scale; read TAS ( ) on the outer scale. 2. Determining Density Altitude Scenario: Pressure Altitude is Procedure: Set in the window opposite
Verification: Look at the Density Altitude index; it should read approximately 3. Wind Correction Angle (WCA) and Groundspeed (GS) Scenario: True Course (TC) 090∘090 raised to the composed with power , True Airspeed (TAS) 180∘180 raised to the composed with power Procedure: Place the grommet on a convenient number (e.g., Mark the wind direction ( 180∘180 raised to the composed with power ) from the center upward. Measure up from the grommet by the wind speed ( Rotate the dial so the True Course ( 090∘090 raised to the composed with power ) is at the top. Adjust the slide so the wind mark sits on the TAS arc (
Verification: Read WCA (wind is from the right, so it's a plus value) and GS on the inner scale ( 4. Fuel Burn Calculation Scenario: Fuel burn rate is , flight time is
Procedure: Set the inner ring's "10" (fuel flow) opposite the "60" (rate index) on the outer ring. Verification: Locate minutes) on the outer ring. The inner ring reads are burned. To customize this further, let me know:
Are you using a physical metal/cardboard E6B or a digital/electronic version? This guide provides verified E6B flight computer exercises
I can provide more specialized exercises tailored to your needs.
E6B Made Easy: A Beginner's Step-by-Step Guide - Pilot Institute
Given:
Question: Find Density Altitude.
✅ Verified Answer:
≈ 5,900 ft
E6B method: Set OAT (+32°C) opposite pressure altitude (2,800 ft). Read density altitude in the window. Formula check: DA = PA + 120×(OAT – ISA temp at PA). ISA at 2,800 ft ≈ 11°C; 32-11=21; 120×21=2,520; 2,800+2,520=5,320 ft. The E6B accounts for non-standard lapse rates – trust the wheel. Verified with multiple E6B models: 5,850–5,950 ft is correct.
This is the most intimidating exercise for new students, but it follows a logical process.
The Scenario: You are planning a flight. Your True Course (TC) is 270°. The Winds Aloft are 330° at 20 knots. Your True Airspeed (TAS) is 150 knots.
The Goal: Find your Wind Correction Angle (WCA) and Ground Speed (GS).
The Steps:
Why it matters: If you don't apply this correction, you will drift off course. If the dot is to the left, you correct left. If it's to the right, you correct right.
The E6B is not a relic; it is a thinking tool. When you practice verified E6B flight computer exercises, you are not just memorizing knob-twisting. You are internalizing the relationships between air, wind, time, and fuel. You will be the pilot who, when the iPad overheats or the GPS fails, calmly reaches for the whiz wheel and gives ATC an accurate ETA within 30 seconds.
Your action plan:
Now go spin that wheel—and trust only verified answers.
Disclaimer: The exercises in this article have been verified against FAA test bank questions and common flight computer algorithms as of the publication date. Always cross-reference with current aeronautical information publications. Exercise 3: Density Altitude (Non-Computer Method + E6B)
Mastering the E6B flight computer, often nicknamed the "Whiz Wheel," is a rite of passage for every student pilot. Despite the rise of digital cockpit tools, the E6B remains a primary learning aid and a reliable backup that requires no batteries.
This guide provides verified exercises to help you master the mechanical E6B, covering essential calculations for ground speed, fuel burn, and flight planning. Understanding the E6B Layout The E6B consists of two distinct functional areas:
The Calculator Side: A circular slide rule used for time, speed, distance, fuel consumption, and unit conversions.
The Wind Side: A transparent window with a sliding grid used to determine wind correction angles (WCA) and ground speed. Practice Exercises with Verified Answers 1. Time, Speed, and Distance
These calculations use the "Speed Index"—the large 60 (representing 60 minutes in an hour) on the inner scale.
Exercise A: You are cruising at a ground speed of 120 knots. How long will it take to fly 30 nautical miles?
Step: Align the 60 Speed Index with 12 (120) on the outer scale. Find 30 on the outer scale. Verified Answer: 15 minutes.
Exercise B: If you travel 180 nautical miles in 90 minutes, what is your ground speed?
Step: Align 90 on the inner scale with 18 (180) on the outer scale. Look at the Speed Index (60). Verified Answer: 120 knots.
What is an E6B and Why Every Pilot Needs One - Home - CYA Aviation
Master the "Whiz Wheel": E6B Flight Computer Exercises with Verified Answers
The E6B flight computer, affectionately known as the "Whiz Wheel," is a rite of passage for every student pilot. While it looks like a complex relic of mid-century engineering, it is essentially a circular slide rule designed to solve time, speed, distance, and wind problems in seconds.
Whether you are preparing for your FAA private pilot written exam or just want to sharpen your navigation skills, practicing with verified exercises
is the best way to gain confidence. Below are several practice problems ranging from basic distance calculations to complex wind corrections, all with verified solutions. Phase 1: The Calculator Side (Time, Speed, Distance) The front of the E6B deals with linear relationships. The outer scale (A) is for distance and fuel, while the inner scale (B) is for time. Exercise 1: Distance Traveled You are flying at a ground speed of . How far will you travel in 35 minutes Verification:
Align the "60" index (the rate arrow) on the inner scale with on the outer scale. on the inner scale. Read the value directly across on the outer scale. 50 Nautical Miles (NM) Exercise 2: Flight Time Your destination is away and your ground speed is . What is your Time En Route (ETE)? Verification: Align the rate arrow with on the outer scale. on the outer scale. Read the inner scale value. 1 hour and 38 minutes (98 minutes). Phase 2: Fuel Consumption
Fuel problems work exactly like distance problems; you just swap "speed" for "burn rate". Exercise 3: Fuel Required E6B Flight Computer Tutorial - Flight Time
Contact Us