HomeCPLNavigation — Instrumentation
🧭
CPL PAPER

Navigation — Instrumentation

Flight instruments, gyroscopics, compasses, air data, INS/IRS, FMS, EFIS, automatic flight control, warning & recording systems, and powerplant instrumentation. Chapter-wise study notes with diagrams, worked examples and practice Q&A.

40 Chapters60 min Exam50 Qs in Paper70% to Pass
Notes
Slides
Video
Audio
Chapter Quiz
Your Progress40 chapters
0%

Pass a chapter quiz or test (70%+) to mark it cleared. Progress is saved on this device.

Chapters

1

Characteristics and General Definitions

Instrumentation Chapter 1: Characteristics and General Definitions. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs8 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
2

Pitot and Static Sources

Instrumentation Chapter 2: Pitot and Static Sources. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs8 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
3

Air Temperature Measurement

Instrumentation Chapter 3: Air Temperature Measurement. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs8 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
4

The Airspeed Indicator (ASI)

Instrumentation Chapter 4: The Airspeed Indicator (ASI). DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs9 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
5

The Pressure Altimeter

Instrumentation Chapter 5: The Pressure Altimeter. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs7 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
6

The Vertical Speed Indicator

Instrumentation Chapter 6: The Vertical Speed Indicator. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs9 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
7

The Machmeter

Instrumentation Chapter 7: The Machmeter. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs9 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
8

Air Data Computer

Instrumentation Chapter 8: Air Data Computer. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
9

Terrestrial Magnetism

Instrumentation Chapter 9: Terrestrial Magnetism. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs7 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
10

The Direct Indicating Compass

Instrumentation Chapter 10: The Direct Indicating Compass. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs9 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
11

Gyroscopes

Instrumentation Chapter 11: Gyroscopes. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs9 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
12

Directional Gyro Indicator (DGI)

Instrumentation Chapter 12: Directional Gyro Indicator (DGI). DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs10 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
13

The Artificial Horizon

Instrumentation Chapter 13: The Artificial Horizon. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs9 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
14

The Turn and Slip Indicator

Instrumentation Chapter 14: The Turn and Slip Indicator. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
15

The Turn Co-ordinator

Instrumentation Chapter 15: The Turn Co-ordinator. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs3 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
16

Aircraft Magnetism

Instrumentation Chapter 16: Aircraft Magnetism. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs7 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
17

Remote Indicating Magnetic Compass

Instrumentation Chapter 17: Remote Indicating Magnetic Compass. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
18

Inertial Navigation Systems

Instrumentation Chapter 18: Inertial Navigation Systems. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs8 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
19

Inertial Reference System

Instrumentation Chapter 19: Inertial Reference System. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs1 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
20

Radio Altimeter

Instrumentation Chapter 20: Radio Altimeter. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs0 practice Qs
Notes
Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
21

Flight Management System

Instrumentation Chapter 21: Flight Management System. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs0 practice Qs
Notes
Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
22

Electronic Flight Information Systems

Instrumentation Chapter 22: Electronic Flight Information Systems. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs16 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
23

Basic Computers

Instrumentation Chapter 23: Basic Computers. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs12 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
24

Future Air Navigation Systems (FANS)

Instrumentation Chapter 24: Future Air Navigation Systems (FANS). DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
25

Flight Director Systems

Instrumentation Chapter 25: Flight Director Systems. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
26

Autopilot

Instrumentation Chapter 26: Autopilot. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
27

Autoland

Instrumentation Chapter 27: Autoland. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
28

Autothrottle

Instrumentation Chapter 28: Autothrottle. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
29

Yaw Dampers

Instrumentation Chapter 29: Yaw Dampers. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
30

Control Laws

Instrumentation Chapter 30: Control Laws. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
31

AFCS Revision Questions

Instrumentation Chapter 31: AFCS Revision Questions. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs0 practice Qs
Notes
Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
32

Flight Warning Systems

Instrumentation Chapter 32: Flight Warning Systems. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
33

Aerodynamic Warnings

Instrumentation Chapter 33: Aerodynamic Warnings. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
34

Ground Proximity Warning System

Instrumentation Chapter 34: Ground Proximity Warning System. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
35

Airborne Collision and Avoidance System

Instrumentation Chapter 35: Airborne Collision and Avoidance System. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
36

Flight Data Recorder

Instrumentation Chapter 36: Flight Data Recorder. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
37

Cockpit Voice Recorder

Instrumentation Chapter 37: Cockpit Voice Recorder. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs2 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
38

Engine Instrumentation

Instrumentation Chapter 38: Engine Instrumentation. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs6 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
39

Electronic Instrumentation

Instrumentation Chapter 39: Electronic Instrumentation. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs12 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
40

Revision Questions

Instrumentation Chapter 40: Revision Questions. DGCA CPL/ATPL exam-ready study notes with diagrams, worked examples, and practice Q&A.

2 hrs15 practice Qs
Notes Practice Qs
Slides
Video Lecture
Audio Overview
Chapter Quiz
🎯

Mid-Subject Test

After completing first 20 chapters · 40 questions · 45 minutes

Take Test
🏆

Full Subject Test

After all 40 chapters · 50 Qs · 60 min · DGCA format

Start Full Test
📋

DGCA Sample Papers

Previous-style DGCA papers for Instrumentation · Actual exam pattern

View Papers
Total study time: ~80 hrs
Total practice questions: 274