DGCA CPL exam prep

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Wind Triangle

Air Navigation / Dead Reckoning

Question

Find heading, drift and groundspeed.

Given

Track 163° TrueTAS 120 ktW/V 075°/23 kt

Your result

Heading 152°Drift 11° SGS 117 kt

CX-3 sequence

  1. 1FLT
  2. 2Wind Correction
  3. 3TCrs 163
  4. 4TAS 120
  5. 5WDir 075
  6. 6WSpd 23
  7. 7THdg 152
  8. 8GS 117

Q25 answer

Heading 152° · Drift 11° S · GS 117 kt

The Ready Aviator difference

The answer key isn’t enough.

Same question, two treatments. Other DGCA banks hand you the option. Ready Aviator shows you the method.

Other DGCA banks

Q25 · Find heading, drift and groundspeed.

Track 163° · TAS 120 kt · W/V 075°/23 kt

AHeading 145° · GS 110 kt
BHeading 152° · GS 117 ktCorrect
CHeading 160° · GS 124 kt
DHeading 167° · GS 130 kt

The option is right. The method is yours to figure out.

Ready Aviator

Q25 · Find heading, drift and groundspeed.

Track 163° · TAS 120 kt · W/V 075°/23 kt

1Wind angle from track

88° off the left

2Drift correction (CX-3)

WCA 11° left of track

3Groundspeed (headwind component)

TAS 120 × cos(11°) → 117 kt

Heading 152°Drift 11° SGS 117 kt
1Attempt
2Read the method
3Understand
4Solve next time

Live sample

Try one real Air Navigation question.

Answer first. Then compare your work against the method, the diagram, and the CX-3 sequence.

1. Answer like in the exam

Type your values before seeing the solution.

2. See the working diagram

Track, heading, wind, drift, and groundspeed together.

3. Follow the CX-3 sequence

The exact steps real pilots use.

Wind Triangle

Air Navigation / Dead Reckoning

Question

Find heading, drift and groundspeed.

Given

Track 163° TrueTAS 120 ktW/V 075°/23 kt

Correct answer

Heading 152°Drift 11° SGS 117 kt

Working diagram

Approved Q25 wind triangle diagram

Subjects

Worked solutions for your DGCA textbooks.

RK Bali for Nav, IC Joshi and Oxford for Met, RK Bali for Regs, and Radio Telephony. Every question in those books has a step-by-step worked solution waiting.

01

Air Navigation

Diagrams, formulas, wind-triangle work, and CX-3 sequences.

Worked solutions live

02

Aviation Meteorology

Weather theory and question practice.

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03

Air Regulations

Rules, procedures, and exam-style practice.

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04

Radio Telephony (R/T)

Communication procedure practice.

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01

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03

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