Results
Q1. If a pilot makes an incorrect read-back of a clearance, the controller should:
- Points to Remember – Say NEGATIVE to indicate the readback was incorrect
- – Transmit the correct version immediately after saying negative
- – Use DISREGARD only to cancel a previous instruction
- – Use CORRECTION only when the controller needs to fix their own error
Q2. The correct pronunciation of numeral 9 in aviation is:
- Points to Remember – Pronounce the numeral 9 as NINER in aviation communications
- – Avoid using nine to prevent confusion with the German word nein meaning no
- – Use NINER because it is distinctive and ensures clarity in international transmissions
Q3. The word assigned to the letter C in ICAO phonetics is:
- Points to Remember – The word assigned to the letter C is Charlie
- – Pronounce it as CHAR-LEE
- – ICAO/ITU phonetic alphabet words are internationally recognizable
- – Avoid using other words like California or Charles when spelling C
Q4. During initial contact with a new ATC unit, a pilot is required to report current instructions on:
- Points to Remember – Pilots must report any speed or heading instructions received from the previous controller during initial contact with a new ATC unit
- – This practice ensures the new controller is aware of any non-standard instructions still in effect
- – Providing this information prevents the new controller from issuing conflicting instructions due to a lack of awareness regarding existing restrictions
Q5. The Morse code · — — — represents which letter?
- Points to Remember – Morse code · — — — (one dot followed by three dashes) represents the letter J (Juliett)
- – Visualizing the letter J as a hook can help distinguish it from O (— — —) and W (· — —)
- – The letter J is commonly used in Indian aircraft registrations (VT-J…) and aviation waypoint names
Q6. Which of the following is the CORRECT phraseology for a controller to issue a conditional clearance for takeoff?
- Points to Remember – The ICAO standard for a conditional clearance follows the format: Behind [the traffic], [instruction], behind
- – The condition must be stated first and last to ensure absolute clarity for the pilot
- – The word behind bookends the instruction to prevent the pilot from missing the condition
- – An example of correct phraseology is: Skyjet 403, behind the B737 on short final, line up runway 30, behind
Q7. Which of the following microphone techniques is incorrect?
- Points to Remember – Never touch the microphone with your lips to avoid muffled or distorted audio
- – Hold the microphone approximately 2-5 cm away from your mouth
- – Speak across the microphone slightly rather than directly into it
- – Maintain a consistent distance and avoid unnecessary head movement during transmission
Q8. According to the Read Back Requirements, which of the following instructions must ALWAYS be read back by the pilot?
- Points to Remember – SQUAWK (SSR transponder) codes must always be read back
- – Incorrect SQUAWK codes cause radar identification errors or TCAS alerts
- – RVR information and ATIS instructions do not require a readback
Q9. The maximum recommended speech rate in radio transmission is:
- Points to Remember – ICAO recommends a maximum speech rate of 100 words per minute
- – Speaking faster increases errors and makes it difficult for others to understand or record information
- – Speaking too slowly wastes valuable airtime and sounds unnatural
- – A rate of 100 words per minute ensures a natural, clear, and conversational pace
Q10. What is the Morse code for the letter S?
- Points to Remember – The Morse code for the letter S is three dots (· · ·)
- – In aviation, Morse code identifies NDB and VOR stations
- – Pilots use these identifiers to verify they have tuned into the correct station
- – SOS is a famous signal consisting of three dots, three dashes, and three dots (· · · — — — · · ·)
Q11. A controller instructs an aircraft, Skyjet 215, climb to flight level eight zero. The specific phraseology climb to flight level eight zero is used primarily to avoid confusion with what?
- Points to Remember – Saying flight level eight zero prevents confusion with transponder squawk codes
- – Using specific words like flight level, heading, or contact ensures instructions are unambiguous
- – Standardized phraseology is essential to prevent dangerous mix-ups during radio communication
Q12. When a pilot must repeat critical instructions such as clearances and runway assignments, this is known as a:
- Points to Remember – Readback occurs when a pilot repeats critical ATC clearances or instructions
- – Safety is ensured as controllers listen to verify the information is correct
- – Reply is a general term for any response
- – Repetition refers to saying something again, typically after a Say Again request
Q13. A pilot must read back which of the following ATC instructions?
- Points to Remember – Landing clearances are safety-critical and must always be read back to confirm the specific runway
- – Mandatory readbacks include runway in use, altimeter settings, SSR codes, route clearances, and level/speed/heading instructions
- – Weather reports and traffic advisories are considered information and only require acknowledgement rather than a full readback
Q14. What is the Morse code for the letter Z Zulu)?
- Points to Remember – The Morse code for Z (Zulu) is dash dash dot dot (–..)
- – Zulu is the phonetic word for the letter Z
- – Zulu is used as a suffix for UTC time (e.g., 1200Z)
- – The letter Z is used in aviation for time, call signs, and navigation aid identifiers
Q15. The letter Papa PAH PAH) in Morse code is represented by:
- Points to Remember – The Morse code for P (Papa) is · — — · (dot dash dash dot)
- – It has a symmetrical pattern resembling a sandwich (short-long-long-short)
- – The phonetic pronunciation is PAH-PAH
- – Knowledge of this code is essential for VOR/NDB identification and waypoint names
Q16. An aircraft with the registration VT-JPS establishes communication with Mumbai Approach. After satisfactory communication is established and no confusion is likely, which of the following is the CORRECT way for the controller to abbreviate the aircraft’s call sign?
- Points to Remember – The controller abbreviates the call sign as VT-JPS
- – Full registration is preferred for clarity in busy airspace
- – Proper identification prevents confusion among multiple aircraft
- – Clear identification ensures all parties know which specific aircraft is being addressed
Q17. What does the phrase STANDBY mean in radio telephony?
- Points to Remember – STANDBY means wait and expect a follow-up response
- – Used when a controller or pilot cannot respond immediately
- – Does not mean the transmission was unreadable or to change frequency
- – The person who says STANDBY is responsible for calling back
Q18. The correct term to use when you have received a message but not necessarily complied with it is:
- Points to Remember – ROGER indicates that a transmission has been received in its entirety
- – It serves as a pure acknowledgement of receipt without implying agreement
- – WILCO is the correct term to use when you intend to comply with instructions
- – AFFIRM is the correct term to use when you mean yes
- – ROGER originates from the old phonetic alphabet where R stood for Received
Q19. The phrase MONITOR 118.1 means:
- Points to Remember – Monitor means to listen on a specific frequency without transmitting
- – It involves passive listening for broadcasts such as ATIS
- – Contrast this with Contact, which requires establishing active two-way communication
Q20. The correct phonetic pronunciation of numeral 3 is:
- Points to Remember – The numeral 3 is phonetically pronounced as TREE
- – Avoid using THREE as it can be confused with FREE in radio communications
- – Some ICAO documents may include the suffix -er, resulting in TREE-er
- – Aviation standard pronunciations ensure clarity and prevent ambiguity during transmission
Q21. Wind 200 degrees 20 knots is transmitted as:
- Points to Remember – Wind direction is transmitted digit by digit followed by the word degrees
- – Wind speed is transmitted digit by digit followed by the word knots
- – For example, wind 200 degrees 20 knots is spoken as Wind TWO ZERO ZERO degrees TWO ZERO knots
Q22. Which of the following clearances must always be read back in full?
- Points to Remember – ICAO mandates full readback for safety-critical items like ATC route clearances and SSR transponder codes
- – Mandatory readbacks include runway-in-use, altimeter settings, speed and level instructions, frequency changes, and conditional clearances
- – Weather updates and position reports do not require a full readback
- – SSR codes must always be read back to prevent TCAS alerts or aircraft misidentification
Q23. The Morse code — · · · corresponds to which letter?
- Points to Remember – The Morse code — · · · (dash dot dot dot) represents the letter B (Bravo)
- – Common Morse patterns include A (· —), B (— · · ·), C (— · — ·), D (— · ·), E (·), S (· · ·), and O (— — —)
- – VOR and NDB navigation stations transmit their identifiers in Morse code to help pilots verify their location
Q24. According to the table, which of these is a correct representation of the number 5?
- Points to Remember – Pronounce the number 5 as FIFE in aviation to avoid confusion with the number nine
- – Use five dots (· · · · ·) as the Morse code representation for the number 5
- – Ensure both the specific pronunciation and the correct Morse code dots are used together for accuracy
Q25. The word used to indicate that a transmission is ended but a response is expected is:
- Points to Remember – OVER indicates a transmission is finished and a response is expected
- – OUT indicates the communication is finished and no response is required
- – OVER and OUT are rarely used in modern aviation as they are often implied
- – For DGCA exams, remember that OVER means it is the other party’s turn to talk and OUT means the conversation has ended
Q26. The word TOO TREE FIFE corresponds to which callsign?
- Points to Remember – Aviation phonetics use specific pronunciations to ensure clarity and reduce misunderstandings
- – TOO represents the number 2
- – TREE represents the number 3 to avoid confusion with free
- – FIFE represents the number 5 to avoid confusion with nine
- – TOO TREE FIFE translates to the number 235, corresponding to callsign Skyjet 235
Q27. A pilot needs to conduct a radio check. What is the correct sequence for the initial transmission?
- Points to Remember – Identify the station being called first
- – State your own aircraft call sign
- – Request the radio check or state the message
- – Specify the frequency being used for the check
Q28. An aircraft’s call sign VT-EJP may be abbreviated as:
- Points to Remember – Use the first letter of the registration prefix and the last two letters of the registration
- – For VT-EJP, the abbreviation is VJP
- – Only abbreviate after full communication is established
- – Ensure there is no risk of confusion with another aircraft
- – Never abbreviate on first contact
Q29. The phrase WILCO conveys that the pilot:
- Points to Remember – WILCO stands for Will Comply
- – It confirms that the message was received and the instructions will be carried out
- – It is stronger than ROGER, which only confirms receipt without a promise to act
- – Saying ROGER WILCO is redundant and should be avoided; just WILCO is sufficient
Q30. The phrase WHEN READY DESCEND TO FL170 implies:
- Points to Remember – Gives the pilot discretion to start the descent whenever they are ready
- – Timing is chosen by the pilot based on checklists or traffic
- – Does not require an immediate or delayed action
- – Differs from a standard descend command which requires an immediate start
- – Differs from a command with a specific waypoint which sets a required trigger point
Q31. How is the number 0 pronounced in aviation radio communications?
- Points to Remember – Pronounce the number zero as ZE-RO in aviation communications
- – Place emphasis on the first syllable to ensure clarity
- – Use this two-syllable pronunciation to distinguish it from other words
- – Apply this standard for squawk codes, altitudes, and headings on radio frequencies
Q32. When a controller says RESUME NORMAL SPEED, it means:
- Points to Remember – Cancels any previously issued speed restrictions
- – Allows the pilot to fly at their preferred speed for that phase of flight
- – Does not imply a requirement for maximum or minimum speed
- – Returns speed control to the discretion of the pilot based on aircraft type
Q33. How should the altimeter setting QNH 1002 be transmitted in a radiotelephony communication?
- Points to Remember – Transmit QNH 1002 as “QNH ONE ZERO ZERO TWO”
- – Pronounce each digit separately to ensure clear communication
- – Avoid using phrases like “ONE THOUSAND AND TWO” to prevent confusion
- – Follow the standard digit-by-digit format used for phone numbers or coordinates
Q34. While transmitting on the radio, a pilot notices their speech is becoming distorted. According to the Transmitting technique section, this is most likely caused by:
- Points to Remember – Avoid holding the microphone boom while talking to prevent hand vibrations from causing distortion
- – Hold the radio or headset body instead of the microphone arm
- – Position the microphone boom correctly before starting the transmission
- – Keep the microphone boom steady and untouched while speaking
- – Maintain a proper speaking rate, as 110 wpm is generally acceptable and unlikely to cause distortion
Q35. An aircraft call sign is Air India 809. After communication is established, what is the correct abbreviated form?
- Points to Remember – Airline designator call signs with flight numbers cannot be abbreviated
- – Only aircraft registration-based call signs are eligible for abbreviation
- – Air India 809 must always be spoken in full as Air India Eight Zero Niner
- – Airline flight numbers must retain their full identity throughout the communication
Q36. When speaking numbers over the radio, the general rule is to:
- Points to Remember – Speak numbers digit by digit for most transmissions
- – Use the word hundred for whole hundreds like three hundred
- – Use the word thousand for whole thousands like three thousand
- – Combine digits and thousands for altitudes like one zero thousand
- – This standard prevents confusion during critical altitude and frequency instructions
Q37. How is the letter J pronounced in the ICAO phonetic alphabet?
- Points to Remember – Use the word JULIETT for the letter J
- – Pronounce it as JEW-LEE-ETT to ensure clarity over the radio
- – Note the spelling ends with a double T
- – Avoid using JAY or any other variations to prevent confusion
Q38. During a radio check, a response READABILITY 4 means:
- Points to Remember – Readability 4 indicates the transmission is readable
- – The message is understandable without significant effort
- – It may not be perfectly clear, similar to a radio with slight static
- – It does not mean the transmission is readable with difficulty
Q39. Which phonetic alphabet is the international standard for avoiding confusion in letters?
- Points to Remember – The ITU (International Telecommunication Union) phonetic alphabet is the internationally agreed standard
- – It is also commonly referred to as the ICAO phonetic alphabet
- – Each letter is assigned a unique-sounding word to ensure clarity across different languages and radio qualities
- – The alphabet consists of words ranging from Alpha to Zulu to prevent confusion during communication
Q40. The term HOLD SHORT should be used in which of the following limited circumstances?
- Points to Remember – Use Hold Short only when there is no defined holding point
- – Use it to specifically reinforce a clearance limit
- – Standard instructions at marked runway holding points are Hold Position
- – Hold Short acts as an extra emphatic instruction to prevent runway incursions where boundaries are unclear
Q41. An ATC clearance is best described as:
- Points to Remember – An ATC clearance is an authorization to proceed under specified conditions
- – It is not a suggestion or necessarily an instruction for immediate action
- – Clearance is required to enter controlled airspace or land on a runway
- – The pilot remains responsible for the safe conduct of the flight within the authorization
Q42. The time 0930 in UTC would be spoken as:
- Points to Remember – Aviation time is always spoken digit by digit
- – The four-digit UTC format is never grouped into numbers like nine thirty
- – A Z or Zulu suffix can be added to indicate UTC
- – 0930 is spoken as Zero Niner Three Zero
Q43. What is the correct pronunciation of the letter A in the ICAO phonetic alphabet?
- Points to Remember – The letter A is represented by the word ALPHA in the ICAO phonetic alphabet
- – The standard pronunciation is AL-FAH, with an AH sound at the end
- – This specific pronunciation is designed to be clear and carry well over radio communications
- – While written as ALPHA, the international standard requires the AL-FAH phonetic pronunciation
Q44. The number 4 would be pronounced as:
- Points to Remember – In aviation, the number 4 is pronounced as FOW-er
- – This pronunciation prevents confusion with the word FOR
- – The -er ending and stressed syllable make the digit distinctive in poor radio conditions
- – Other phonetic numbers include 3 as TREE, 5 as FIFE, and 9 as NINER
Q45. What is the correct pronunciation of the phonetic alphabet letter M?
- Points to Remember – The phonetic word for the letter M is Mike
- – It is pronounced exactly as written
- – The ICAO phonetic alphabet uses distinctive everyday words for clarity
Q46. To avoid confusion when spelling words over the radio, you should use the:
- Points to Remember – Use the ITU phonetic alphabet (also known as ICAO/NATO) for spelling over the radio
- – Phonetic words are designed to sound distinct in all languages and through poor radio quality
- – This system prevents confusion between similar-sounding letters like B and D
- – Always use phonetic spelling for call signs, waypoints, and critical information
Q47. The word used for the letter Q is:
- Points to Remember – In the ICAO phonetic alphabet, the letter Q is represented by the word Quebec
- – It is pronounced as KEH-BECK
- – The name is derived from the French-Canadian province
- – Q-codes such as QNH, QFE, and QNE are also used in aviation for standardized messages
Q48. What does a pilot imply when ending a transmission with the word OUT?
- Points to Remember – The term OUT indicates that a communication exchange is completely finished
- – No response is expected or required from the receiving party
- – It effectively closes the conversation
- – In the DGCA exam context, OUT means finished with no reply needed, whereas OVER means finished and awaiting a reply
Q49. How should the visibility 3,000 metres be transmitted?
- Points to Remember – Speak visibility values as whole numbers rather than digit by digit
- – Use the word metres instead of kilometers in aviation weather reports
- – Transmit 3,000 metres as THREE THOUSAND METRES
- – Pronounce 800m as EIGHT HUNDRED METRES and 1,500m as ONE THOUSAND FIVE HUNDRED METRES
Q50. A pilot is instructed, Skyjet 120, after passing SSB, descend to FL 60. When is the pilot expected to commence the descent?
- Points to Remember – Pilot must pass the waypoint SSB before starting the descent
- – The word after provides flexibility in timing once the condition is met
- – Descent is not required exactly at the waypoint or at a specific time
- – Pilot initiates the descent at their discretion once SSB is cleared
Q51. The correct pronunciation of the phonetic alphabet letter O is:
- Points to Remember – The phonetic word for the letter O is Oscar
- – It is pronounced as OSS-CAR
- – This is the single internationally standardized word used by ICAO and ITU
- – Standardized phonetics ensure clarity and recognition across different languages during flights
Q52. Which of these is a correct example of a general aviation aircraft call sign?
- Points to Remember – General aviation aircraft use their full aircraft registration as their call sign
- – Indian civil aviation registration follows the format VT (Victor Tango) followed by three letters
- – Commercial flights use airline or operator-style call signs like JetBlue 123
- – Call signs are spoken using standard phonetics, such as Victor Tango Alpha Bravo Charlie
Q53. Q63. xxxxxx
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Q54. During a radio check, the ground station replies, READABILITY 3. What does this mean for the pilot’s transmission?
- Points to Remember – Readability 3 means the transmission is readable but with difficulty
- – Audio may contain static, fading, or distortion
- – Pilot should check microphone technique, position, or frequency
- – The readability scale ranges from 1 (unreadable) to 5 (perfectly readable)
Q55. An aircraft reports OPERATIONS NORMAL to an ATS unit. What does this indicate?
- Points to Remember – Operations Normal is a routine position report used during flight
- – It indicates everything on board is normal with no emergencies or technical issues
- – It confirms to ATC that the flight is proceeding as planned
- – It is not used to report faults or clear an emergency status
Q56. The phrase CORRECTION I SAY AGAIN indicates:
- Points to Remember – Used when a speaker makes an error in their own transmission
- – Signals the intent to correct the mistake and repeat the information accurately
- – CORRECTION indicates the previous statement was incorrect
- – I SAY AGAIN indicates the correct version is about to follow
- – Serves as a primary self-correction tool in communication
Q57. Before transmitting on radio, the first step a pilot should take is to:
- Points to Remember – Verify that the correct frequency is selected before pressing the PTT button
- – Check the volume settings to ensure responses are audible
- – Confirm the designated channel to avoid broadcasting on emergency frequencies
- – Ensure the right frequency is set first to prevent dangerous communication errors
Q58. The phrase NEGATIVE, I SAY AGAIN is used when:
- Points to Remember – Use the phrase when a pilot reads back a clearance incorrectly
- – Follow the phrase with the correct version of the message
- – Ensure accuracy through the readback-hearback system
- – Prevent safety issues like aircraft flying to the wrong level
Q59. The phrase IMMEDIATELY should be used by ATC only in which of the following situations?
- Points to Remember – Reserved exclusively for situations requiring action for safety reasons
- – Avoid use for routine expediting or readback reminders
- – Essential for maintaining urgency and pilot sensitivity to the term
- – Used in critical scenarios such as immediate traffic avoidance or stopping on a runway
Q60. Which Morse code corresponds to numeral 7 SEV-en)?
- Points to Remember – The Morse code for number 7 is — — · · · (two dashes followed by three dots)
- – Morse numbers 1-5 begin with dots followed by dashes
- – Morse numbers 6-0 begin with dashes followed by dots
- – Each number is represented by a sequence of five signals
Q61. A civil aircraft with the registration VT-CAB would be identified as:
- Points to Remember – Use the ICAO phonetic alphabet to spell out aircraft registrations
- – For VT-CAB, identify as Victor Tango Charlie Alpha Bravo
- – Always use full phonetic words rather than regular English letter names
- – Phonetic words ensure each letter is unmistakable during radio communication
Q62. In aviation communication, AFFIRM means:
- Points to Remember – AFFIRM is the standard aviation term for Yes
- – It is used instead of yes to prevent misinterpretation in noisy environments
- – NEGATIVE is the corresponding term for No
- – AFFIRM is distinct from Acknowledge (received) and Wilco (will comply)
Q63. Which Morse code represents the letter B Bravo)?
- Points to Remember – The Morse code for the letter B (Bravo) is — · · · (one dash followed by three dots)
- – Morse code is the standard identifier used by the International Telecommunication Union (ITU)
- – Pilots use Morse code identifiers to verify ground-based navigation aids like VOR, NDB, and ILS
- – Navigation aids typically broadcast a 2-3 letter Morse code to ensure the correct station is tuned
Q64. During test transmission, maximum duration allowed is:
- Points to Remember – Test transmissions should not exceed 10 seconds to avoid blocking the frequency
- – A standard radio check includes the station name, aircraft callsign, and frequency
- – Brief transmissions prevent interference with urgent communications from other aircraft
Q65. The word REPORT should be used to indicate:
- Points to Remember – Means “Pass me the following information”
- – Used as a request for specific information at a specific time or event
- – Not limited to weather information
- – Applicable to any specified information requested by air traffic control
Q66. An aircraft equipped with a 5-digit radio is instructed to contact Delhi Control on frequency 128.050. Which frequency should the pilot select on their radio?
- Points to Remember – Select 128.05 on the radio
- – 5-digit radio formats often drop the final digit after the decimal
- – 128.050 is simplified to 128.05 for selection
- – Ensure the correct digits are entered to avoid tuning to the wrong frequency
Q67. When transmitting the frequency 128.075 MHz, it should be spoken as:
- Points to Remember – Speak all six digits for 8.33 kHz channel spacing frequencies
- – Use the word DECIMAL to replace the decimal point
- – Pronounce the frequency 128.075 as ONE TWO EIGHT DECIMAL ZERO SEVEN FIVE
- – Never skip digits to avoid ambiguity and tuning errors
Q68. What is the correct phraseology for wind 270 degrees at 18 knots?
- Points to Remember – Speak wind direction and speed digit by digit
- – Use the format Wind TWO SEVEN ZERO degrees ONE EIGHT knots
- – Place the word degrees after the direction
- – Place the word knots after the speed
- – Avoid using full numbers like two seventy or eighteen
Q69. The word Decimal would be pronounced over the radio as:
- Points to Remember – Decimal is pronounced as DAY-SEE-MAL in aviation radiotelephony
- – This is the ICAO standard pronunciation for transmitting frequencies
- – The non-standard pronunciation ensures clarity for non-native speakers
- – It avoids confusion with the standard English pronunciation of the word decimal
Q70. What is the primary purpose of using standard phrases in radiotelephony?
- Points to Remember – Standard RT phraseology primarily avoids misinterpretation across international borders
- – Phrases maintain the same meaning regardless of a speaker’s accent or language background
- – Standardized communication reduces ambiguity and prevents fatal misunderstandings in high-stakes environments
