100+ Free HK PPL Radiotelephony Practice Questions

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Key Facts: HK PPL Radiotelephony Exam

Official Questions

HK CAD

40 mins

Time Limit

HK CAD

HKD 635

Exam Fee

HK CAD

75%

Passing Score

HK CAD

7600

Radio Failure Squawk

ICAO

7700

Emergency Squawk

ICAO

The HK PPL Radiotelephony exam is a 24-question, 40-minute theoretical exam administered by the Hong Kong Civil Aviation Department (CAD). It costs HKD 635 and requires a passing score of 75%. The test covers standard ICAO phraseology, aerodrome communications, radar traffic services, transponder usage, and distress/emergency radio procedures. Candidates must also complete a practical RT test or flight training to obtain the Flight Radiotelephony Operator's (Restricted) Licence.

Sample HK PPL Radiotelephony Practice Questions

Try these sample questions to test your HK PPL Radiotelephony exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1An ATC operator reads your transmission and reports 'Readability 3'. What does this mean according to the standard readability scale?

A.Unreadable

B.Readable now and then

C.Readable with difficulty

D.Readable or perfectly readable

Explanation: According to the ICAO readability scale, readability is rated from 1 to 5. Scale 1 is 'Unreadable', 2 is 'Readable now and then', 3 is 'Readable with difficulty', 4 is 'Readable', and 5 is 'Perfectly readable'. Therefore, a report of 'Readability 3' indicates the signal is readable but with difficulty.

2Which of the following correctly describes the meaning of the standard phraseology term 'WILCO'?

A.I have received all of your last transmission

B.Your transmission is received, I understand it, and I will comply with it

C.Permission for proposed action granted

D.Repeat all or the specified part of this transmission

Explanation: 'WILCO' stands for 'Will Comply'. It means the pilot has received the transmission, understands it, and will comply with the instructions. 'ROGER' means 'I have received all of your last transmission' but does not indicate compliance or agreement.

3How should the number '10,500' (representing an altitude) be spoken to ATC under standard international radiotelephony procedures?

A.Ten thousand five hundred

B.One zero thousand five hundred

C.One zero thousand fife hundred

D.One zero fife zero zero

Explanation: Standard ICAO procedures require altitudes to be transmitted by stating the digits for the thousands, followed by the word 'thousand', then the digits for the hundreds, followed by the word 'hundred'. The digit '5' is pronounced as 'fife'. Thus, 10,500 is spoken as 'one zero thousand fife hundred'.

4Under standard aviation phraseology, what is the correct pronunciation of the letter 'Q'?

A.Quebec (kwuh-BECK)

B.Quito (KEE-toh)

C.Queen (KWEEN)

D.Quebec (kay-BECK)

Explanation: In the ICAO phonetic alphabet, 'Q' is Quebec, pronounced phonetically as 'kay-BECK'. The spelling is standard, but the pronunciation guides are designed to ensure clarity across different languages and accents.

5Which of the following items must ALWAYS be read back to air traffic control?

A.Wind velocity and traffic advisories

B.Runway in use, altimeter settings (QNH), and taxi instructions

C.ATIS information codes and weather reports

D.En-route traffic information and radar service types

Explanation: Safety-critical instructions must always be read back. These include taxi instructions, runway in use, altimeter settings (QNH), squawk codes, take-off and landing clearances, and heading/altitude instructions. Traffic advisories and wind velocity are not required to be read back, only acknowledged.

6How should a pilot pronounce the number '3' to comply with international aeronautical radiotelephony standards?

A.Three

B.Tree

C.Tee

D.Tri-color

Explanation: To prevent confusion over the radio, especially for non-native English speakers, the number '3' is phonetically pronounced as 'tree' with a hard 'T'. This is specified in the ICAO Annex 10 guidelines.

7What is the correct procedure for abbreviating an aircraft call sign like 'G-ABCD' in radiotelephony?

A.The pilot may abbreviate it at any time to 'G-CD'

B.Only ATC can initiate the abbreviation, and the pilot must match it by using 'G-CD'

C.The pilot may abbreviate it to 'G-D' after initial contact

D.Abbreviation is never allowed for safety reasons

Explanation: An aircraft call sign can only be abbreviated after ATC has used the abbreviated version. For a registration call sign like G-ABCD, the standard abbreviation is the first letter and the last two letters, which becomes 'G-CD'. Once ATC uses 'G-CD', the pilot must use this abbreviated call sign.

8How should a pilot transmit the heading '090 degrees' to ATC?

A.Heading zero niner zero

B.Heading ninety degrees

C.Heading zero ninety

D.Heading zero niner zero degrees

Explanation: Headings are transmitted as three individual digits, with '9' pronounced as 'niner'. The word 'degrees' is generally omitted unless it is necessary to avoid confusion. Thus, 090 is 'zero niner zero'.

9What does the phrase 'HOW DO YOU READ?' mean when transmitted by ATC?

A.Read back the contents of the last message

B.Confirm that you can read my text transmissions

C.What is the readability of my transmission?

D.Please state your flight parameters

Explanation: 'How do you read?' is a standard query asking the receiver to report the quality and strength of the transmission on the 1 to 5 readability scale.

10Which of the following represents the correct pronunciation of the number '9' in aviation communications?

A.Nine

B.Niner

C.Nino

D.Nein

Explanation: The number '9' is pronounced as 'niner' in aviation voice communications to avoid confusion with the German word 'nein' (no) and to distinguish it clearly from 'five' in poor reception conditions.

About the HK PPL Radiotelephony Exam

The Hong Kong PPL Radiotelephony (VFR Communications) examination evaluates a candidate's understanding of aeronautical radio communications. It covers radio theory, VHF/HF wave propagation, standard phraseology, aerodrome procedures, radar services, transponder operation, meteorological information retrieval, and emergency/distress procedures in accordance with ICAO standards and local CAD 54 requirements.

Assessment

24 multiple-choice questions

Time Limit

40 minutes

Passing Score

75%

Exam Fee

HKD 635 (Civil Aviation Department (CAD) of Hong Kong)

HK PPL Radiotelephony Exam Content Outline

30%

General Operating Procedures and Phraseology

Transmission of numbers, spelling alphabet, phonetic pronunciations, readability scale (1 to 5), standard vocabulary (Roger, Wilco, Affirm, Negative, Standby, Say Again), and aircraft/ATC call signs.

30%

Aerodrome Procedures

Communications in the aerodrome circuit (downwind, base, final), taxi clearances, take-off and landing reports, and entering/crossing runways at Shek Kong (VHSK) and Hong Kong International (VHHH).

20%

Distress, Urgency, and Communications Failure

Distress calls (MAYDAY), urgency calls (PAN-PAN), standard radio check procedures, search and rescue coordination, and Loss of Communication Procedures under Visual Flight Rules (VFR) in Hong Kong FIR.

10%

Radar and Traffic Services

Secondary Surveillance Radar (SSR) transponder operation, Mode A vs. Mode C, standard emergency codes (7700 for distress, 7600 for radio failure, 7500 for hijack), and standard radar service call terminology.

10%

Radio Theory and Meteorological Services

VHF frequency band characteristics (118.000 to 136.975 MHz), line-of-sight wave propagation, HF propagation basics, ATIS broadcast structure, VOLMET decoding, and obtaining METAR/TAF weather briefings via radio.

How to Pass the HK PPL Radiotelephony Exam

What You Need to Know

Passing score: 75%
Assessment: 24 multiple-choice questions
Time limit: 40 minutes
Exam fee: HKD 635

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

HK PPL Radiotelephony Study Tips from Top Performers

1Memorize the standard phonetic alphabet (Alpha, Bravo, Charlie...) and standard pronunciation of numbers (Tree, Fife, Niner).

2Understand the difference between 'Roger' (I have received all of your last transmission) and 'Wilco' (I understand your message and will comply with it).

3Learn the detailed layout of a Distress message (MAYDAY, MAYDAY, MAYDAY, Call Sign, Aircraft Type, Position, Altitude, Intentions, Souls on Board).

4Study local VFR routes in Hong Kong, and understand how to coordinate with 'Hong Kong Zone' on 120.6 MHz and 'Shek Kong Tower' on 120.7 MHz.

5Understand the readability scale from 1 (unreadable) to 5 (perfectly readable). A score of 3 means readable with difficulty, and 4 means readable.

6Review the line-of-sight limitations of VHF radio waves and how altitude affects range (Range in NM ≈ 1.23 × (√H_aircraft + √H_ground)).

7Know standard clearances and that you must read back key elements: altimeter settings (QNH), squawk codes, runway instructions, and taxi clearances.

Frequently Asked Questions

What is the HK PPL Radiotelephony exam?

It is a theoretical written/computer-based examination conducted by the Hong Kong Civil Aviation Department (CAD) to evaluate a pilot's knowledge of aviation communications, radio frequencies, ICAO phraseology, and VFR emergency procedures. Passing this exam is a prerequisite for both the HK PPL and the Flight Radiotelephony Operator's (Restricted) Licence.

How many questions are on the exam, and what is the pass mark?

The official HKCAD theoretical exam consists of 24 multiple-choice questions. The pass mark is 75%, meaning you must answer at least 18 questions correctly. The time limit to complete the exam is 40 minutes.

How much does the exam cost and where is it held?

The examination fee is HKD 635 per attempt. The test is administered in-person at the Civil Aviation Department Headquarters, Personnel Licensing Office, located at the Hong Kong International Airport.

What happens if I experience a radio failure in Flight?

If you experience a radio communications failure (RCF) in VFR flight, you must squawk Mode A Code 7600 on your transponder, continue flight in Visual Meteorological Conditions (VMC), land at the nearest suitable aerodrome, and report your arrival to ATC as soon as possible. If operating in the circuit, look for visual signals from the control tower (e.g., light gun signals).

Do I need to pass a practical test as well?

Yes, to obtain the Flight Radiotelephony Operator's (Restricted) Licence (FRORL), you must pass both this theoretical examination and either complete in-flight radiotelephony training or pass a practical communication test conducted by a CAD Authorized RT Examiner.

What are the key transponder codes I need to know?

The key emergency transponder (SSR) codes are: 7700 for Distress (General Emergency), 7600 for Radio Communications Failure (RCF), and 7500 for Hijack/Unlawful Interference. You must also know standard visual/verbal squawk instructions like 'Squawk Ident' and 'Squawk Standby'.