Communications Flashcards
What is the priority indicator for a distress message?
1- DD
2- GG
3- FF
4- SS
SS
Categories of messages = “DUDS MisteR”
1-Distress –> immediate assistance; SS, major equipment failure, “MAYDAY” call
2-Urgency –> concerning aircraft safety; DD; minor equipment failure or medical, “PAN PAN”
3- Direction –> aircraft uncertain of position
3-Safety –> ATC clearences or messages and meteorological messages (SIGMET; AIRMET; SPECI)
4-Meteorological –> Forecasts and observations (TAFs and METARs)
5-Regularity –> Maintenance, operations, administrative
How shall Q-codes be transmitted?
1- Transmitted using phonetic alphabet
2- Transmitted using constituent letters
3- Q-codes are not transmitted, only the assigned value is
4- None of these answers is correct
Transmitted using constituent letters
What is the meaning of the phrase ““Break break’?
1- Indicates separation between messages transmitted to different aircraft in a very busy environment
2- Indicates an emergency situation specifying the broken aircraft component
3- Indicates a command to break formation for aircraft flying in formation
4- Indicates a pause when transmitting a message
Indicates separation between messages transmitted to different aircraft in a very busy environment
What is the Q-code for barometric pressure measured at the station converted to MSL?
1- QFE
2- QFF
3- QNE
4- QNH
QNH
QNE = Standard Pressure Setting; to obtain Flight Level; above 1013hPa
QNH = “Height” above the sea; to obtain altitude; gives aerodrome elevation when on the ground
QFE = “FErport”; to obtain height; shows 0 when on the ground
What is the meaning of the phrase ““Wilco’’?
1- An abbreviation of the words ““Will comply””
2- Indicates a message has been acknowledged
3- A phrase used to issue a landing clearance
4- This phrase has no meaning or use in aeronautical radio telecommunications
An abbreviation of the words ““Will comply””
What is the correct meaning of CTR with respect to aeronautical radiotelephony?
1- Continuous Transmitting
2- Requirement Controlled Traffic Rules
3- Control Zone
4- None of these answers is correct
Control Zone
What is the Q-code for the magnetic bearing to the station?
1- QDR
2- QDM
3- QTE
4- QUJ
QDM
“Real Men Eat Jelly”
From station To Station Magnetic qdR qdM
True qtE quJ
Significant weather information such as SIGMET and AIRMET reports are prioritised as a .
1- meteorological message
2- flight safety message
3- urgency message
4- flight regularity message
flight safety message
Categories of messages = “DUDS MisteR”
1-Distress –> immediate assistance; SS, major equipment failure, “MAYDAY” call
2-Urgency –> concerning aircraft safety; DD; minor equipment failure or medical, “PAN PAN”
3- Direction –> aircraft uncertain of position
3-Safety –> ATC clearences or messages and meteorological messages (SIGMET; AIRMET; SPECI)
4-Meteorological –> Forecasts and observations (TAFs and METARs)
5-Regularity –> Maintenance, operations, administrative
Where can a glossary of standard ICAO terms be found?
1- ICAO ANNEX 4
2- ICAO ANNEX 10
3- ICAO ANNEX 6
4- ICAO Doc 8643
ICAO ANNEX 10
“TENecommunications”
Annex 4 = CHAARts
Annex 6 = “Sex change OPERATIONS”
Which document defines the category of the message to be used by air traffic control?
1- ICAO Doc 4444
2- ICAO Annex 10
3- ICAO Annex 4
4- None of these answers is correct
ICAO Doc 4444
What is the correct way of transmitting 126.675?
1- Wun too six day-see-mal six seven
2- One two six decimal six seven five
3- Wun too six day-see-mal six seven five
4- Wun too six six seven fife
Wun too six day-see-mal six seven five
A dangerous situation caused by pilots depressing the Push-To-Talk (PTT) button without an intention to communicate, blocking the frequency for all other users is .
1- NORDO
2- stuck radio
3- closed loop
4- stuck microphone
stuck microphone
Which type of aircraft call sign may be abbreviated?
1- Type A
2- Type C
3- Both type A and C
4- None of these answers is correct
Type A
Both A and B can be abbreviated
-Type A = General aviation; based on aircraft registration markings
-Type B = Operator designator + last 4 characters of aircraft registration markings
-Type C = Operator designator + Flight number; canNOT be abbreviated!!!
Describe when words should be spelt using the phonetic alphabet.
1- When experiencing unreadable accents
2- When experiencing poor radio reception
3- When unable to properly identify waypoints
4- All answers are correct
When experiencing poor radio reception
What is the correct way of transmitting the letters BNN?
1- Brah voh No vem ber
2- None of these answers is correct
3- Bru tal No vem ber No vem ber
4- Brah voh No vem ber No vem ber
Brah voh No vem ber No vem ber
Before transmitting on the frequency, pilots shall .
1- squawk IDENT
2- key the microphone twice
3- establish whether the channel is being used
4- wait for the aeronautical station to initiate communications
establish whether the channel is being used
An initial call to FIS shall include a minimum of ___.
1- aircraft type, position and level information, as well as flight intentions
2- aircraft speed, colour, flight visibility, ATIS information
3- pilot name, clearance limit, EAT and EOBT
4- position and aircraft serial number
aircraft type, position and level information, as well as flight intentions
During climb out, a pilot intends to contact the approach control departure unit, what call sign suffix shall be used?
1- Control
2- Approach
3- Departure
4- Radar
Departure
RADAR = ATC service
DEPARTURE = Departure control service
CONTROL = Area control service
Which type of information may be used to derive an aircraft callsign?
1- Operator telephony designator
2- All answers are correct
3- Flight number
4- Aircraft registration
All answers are correct
-Type A = General aviation; based on aircraft registration markings
-Type B = Operator designator + last 4 characters of aircraft registration markings
-Type C = Operator designator + Flight number; canNOT be abbreviated!!!
Which phrase shall be used by a pilot turning off the runway to inform other interested parties that the runway is clear?
1- Runway empty
2- Runway cleared
3- Runway vacated
4- Rolling on the runway
Runway vacated
Can only be called out when landing aircraft’s tail has passed the runway vaceted sign
Which of the following frequencies may be used by the pilot of an aircraft in distress to transmit a distress message?
1- 110.250MHz
2- 121.500kHz
3- 121.500 MHz
4- 117.750kHz
121.500 MHz
Attention to units!!! -> MHz
What is the frequency range of VHF radio navigation services?
1- 108 to 117.95MHz
2- 108 to 117.95kHz
3- 88 to 107.95MHz
4- 118 to 136.975MHz
108 to 117.95MHz
88 - 107.95 = Broadcasting
108 - 117.95 = Radio navigation
118 - 136.95 = Voice communication (aeronautical movile service)
Alphabetical order –> B –> R –> V
ATIS information is transmitted in the form of a .
1- CPDLC message
2- SBAS uplink
3- SELCAL message
4- broadcast message
broadcast message
What factors limit the practical range of VHF transmissions? Select the most complete answer.
1- All answers are correct
2- Topography
3- Transmitter power
4- Weather phenomena
All answers are correct
What shall be understood by a pilot receiving a continuous red light when in flight?
1- Do not land, continue circling
2- Land in sequence
3- Stop
4- Do not land, aerodrome closed
Do not land, continue circling
AIRBOURNE:
-white flashes = Land here
-Steady green = Cleared to land
-Green flashes = return for landing
-Steady red = do not land, continue circling
-red flashes = do not land, aerodrome closed
ON GROUND:
-white flashes = return to starting point
-steady green = cleared for T/O
-Green flashes = cleared to taxi
-steady red = stop
-red flashes = taxi clear of the landing area
Which frequency band represents frequencies between 3-30GHz?
1- High frequency band
2- Super high frequency band
3- Low frequency band
4- Very low frequency band
Super high frequency band
“Very Little Men Have Very Unusual Sex Experiences”
VLF = 3 - 30 kHz
LF = 30 - 300 kHz
MF = 300 kHz - 3 MHz
HF = 3 - 30 MHz
VHF = 30 - 300 MHz
UHF = 300 MHz - 3 GHz
SHF = 3 - 30 GHz
EHF = 30 - 300 GHz
Through which channels may pilots obtain meteorological reports when airborne?
1-All answers are correct
2- ATIS
3- VOLMET
4- Air traffic service units
All answers are correct
Which service is available on VHF and HF frequencies?
1- VOLMET
2- D-ATIS
3- METAR
4- SIGMET
VOLMET
What shall be part of the initial checks when suspecting a communication failure? Select the most complete answer.
1- All answers are correct
2- Check correct frequency
3- Check radio panel settings
4- Check proper headset connection
All answers are correct
What shall be understood by a pilot receiving the white flashes when on the ground?
1- Return to starting point
2- Land at this aerodrome
3- Continue circling
4- Vacate the runway
Return to starting point
AIRBOURNE:
-white flashes = Land here
-Steady green = Cleared to land
-Green flashes = return for landing
-Steady red = do not land, continue circling
-red flashes = do not land, aerodrome closed
ON GROUND:
-white flashes = return to starting point
-steady green = cleared for T/O
-Green flashes = cleared to taxi
-steady red = stop
-red flashes = taxi clear of the landing area
In which situations should a pilot use blind transmissions?
When no radio communication can be established with the appropriate aeronautical station, but when evidence exists that transmissions are received at that ground unit
When a pilot has flown into cloud or fog unintentionally and therefore would like to request navigational assistance from a ground unit
When a transmission containing important navigational or technical information is to be sent to several stations at the same time
When the traffic situation at an airport allows the transmission of information which does not need to be acknowledged by the ground station
When no radio communication can be established with the appropriate aeronautical station, but when evidence exists that transmissions are received at that ground unit
Leaving a control frequency (except when reaching the final parking position)…
is not mandatory to be reported.
must be approved twice.
must be approved.
must be reported.
must be approved
Which abbreviation is used for the term “abeam”?
ABM
ABB
ABA
ABE
ABM
Which abbreviation is used for the term “visual flight rules”?
VFS
VFR
VRU
VMC
VFR
Which abbreviation is used for the term “obstacle”?
OBTC
OBST
OST
OBS
OBST
What does the abbreviation “FIS” stand for?
Flashing information service
Flight information system
Flashing information system
Flight information service
Flight information service
What does the abbreviaton “FIR” stand for?
Flight integrity receiver
Flow information radar
Flight information region
Flow integrity required
Flight information region
**What does the abbreviation “H24” stand for? **
Sunrise to sunset
24 h service
No specific opening times
Sunset to sunrise
24 h service
What does the abbreviation “HX” stand for?
No specific opening hours
Sunrise to sunset
Sunset to sunrise
24 h service
No specific opening hours
The altimeter has to be set to what value in order to show zero on ground?
QNH
QNE
QTE
QFE
QFE
QNE = Standard Pressure Setting; to obtain Flight Level; above 1013hPa
QNH = “Height” above the sea; to obtain altitude; gives aerodrome elevation when on the ground
QFE = “FErport”; to obtain height; shows 0 when on the ground
Which altitude is displayed on the altimeter when set to a specific QNH?
Altitude in relation to the 1013.25 hPa datum
Altitude in relation to mean sea level
Altitude in relation to the air pressure at the reference airfield
Altitude in relation to the highest elevation within 10 km
Altitude in relation to mean sea level
QNE = Standard Pressure Setting (SPS); to obtain Flight Level; above 1013hPa
QNH = “Height” above the sea; to obtain altitude; gives aerodrome elevation when on the ground
QFE = “FErport”; to obtain height; shows 0 when on the ground
Which altitude is displayed on the altimeter when set to a specific QFE?
Altitude in relation to the 1013.25 hPa datum
Altitude in relation to the air pressure at the reference airfield
Altitude in relation to the highest elevation within 10 km
Altitude in relation to mean sea level
Altitude in relation to the air pressure at the reference airfield
QNE = Standard Pressure Setting (SPS); to obtain Flight Level; above 1013hPa
QNH = “Height” above the sea; to obtain altitude; gives aerodrome elevation when on the ground
QFE = “FErport”; to obtain height; shows 0 when on the ground
What does the abbreviation “QDR” stand for?
True bearing from the station
Magnetic bearing from the station
Magnetic bearing to the station
True bearing to the station
Magnetic bearing from the station
“Real Men Eat Jelly”
From station To Station Magnetic qdR qdM
True qtE quJ
What does the abbreviation “QUJ” stand for?
True bearing from the station
True bearing to the station
Magnetic bearing to the station
Magnetic bearing from the station
True bearing to the station
“Real Men Eat Jelly”
From station To Station Magnetic qdR qdM
True qtE quJ
What does the abbreviation “QTE” stand for?
Magnetic bearing to the station
Magnetic bearing from the station
True bearing from the station
True bearing to the station
True bearing from the station
“Real Men Eat Jelly”
From station To Station Magnetic qdR qdM
True qtE quJ
Which Q-code is used for the magnetic bearing from the station?
QUJ
QTE
QDM
QDR
QDR
“Real Men Eat Jelly”
From station To Station Magnetic qdR qdM
True qtE quJ
Which Q-code is used for the true bearing from the station?
QDR
QUJ
QDM
QTE
QTE
“Real Men Eat Jelly”
From station To Station Magnetic qdR qdM
True qtE quJ
Which Q-code is used for the true bearing to the station?
QDR
QDM
QTE
QUJ
QUJ
“Real Men Eat Jelly”
From station To Station Magnetic qdR qdM
True qtE quJ
Which of the listed radiotelephony messages has a higher priority than a flight safety message?
Communication related to direction finding
Flight regularity message
Meteorological message
Aircraft position report message
Communication related to direction finding
Categories of messages = “DUDS MisteR”
1-Distress –> immediate assistance; SS, major equipment failure, “MAYDAY” call
2-Urgency –> concerning aircraft safety; DD; minor equipment failure or medical, “PAN PAN”
3- Direction –> aircraft uncertain of position
3-Safety –> ATC clearences or messages and meteorological messages (SIGMET; AIRMET; SPECI)
4-Meteorological –> Forecasts and observations (TAFs and METARs); GG
5-Regularity –> Maintenance, operations, administrative
What is the correct term for a message used for air traffic control?
Flight regularity message
Meteorological message
Message related to direction finding
Flight safety message
Flight safety message
Categories of messages = “DUDS MisteR”
1-Distress –> immediate assistance; SS, major equipment failure, “MAYDAY” call
2-Urgency –> concerning aircraft safety; DD; minor equipment failure or medical, “PAN PAN”
3- Direction –> aircraft uncertain of position
3-Safety –> ATC clearences or messages and meteorological messages (SIGMET; AIRMET; SPECI)
4-Meteorological –> Forecasts and observations (TAFs and METARs); GG
5-Regularity –> Maintenance, operations, administrative
Distress messages are messages…
concerning the safety of an aircraft, a watercraft or some other vehicle or person in sight.
sent by a pilot or an aircraft operating agency which have an imminent meaning for aircraft in flight.
concerning aircraft and their passengers which face a grave and imminent threat and require immediate assistance.
concerning the operation or maintenance of facilities which are important for the safety and
regularity of flight operations.
concerning aircraft and their passengers which face a grave and imminent threat and require immediate assistance.
Categories of messages = “DUDS MisteR”
1-Distress –> immediate assistance; SS, major equipment failure, “MAYDAY” call
2-Urgency –> concerning aircraft safety; DD; minor equipment failure or medical, “PAN PAN”
3- Direction –> aircraft uncertain of position
3-Safety –> ATC clearences or messages and meteorological messages (SIGMET; AIRMET; SPECI)
4-Meteorological –> Forecasts and observations (TAFs and METARs); GG
5-Regularity –> Maintenance, operations, administrative
Urgency messages are messages…
concerning aircraft and their passengers which face a grave and imminent threat and require immediate assistance.
concerning the safety of an aircraft, a watercraft or some other vehicle or person in sight.
concerning the operation or maintenance of facilities essential for the safety or regularity of aircraft operation.
sent by a pilot or an aircraft operating agency which have an imminent meaning for aircraft in flight.
concerning the safety of an aircraft, a watercraft or some other vehicle or person in sight.
Categories of messages = “DUDS MisteR”
1-Distress –> immediate assistance; SS, major equipment failure, “MAYDAY” call
2-Urgency –> concerning aircraft safety; DD; minor equipment failure or medical, “PAN PAN”
3- Direction –> aircraft uncertain of position
3-Safety –> ATC clearences or messages and meteorological messages (SIGMET; AIRMET; SPECI)
4-Meteorological –> Forecasts and observations (TAFs and METARs); GG
5-Regularity –> Maintenance, operations, administrative
Regularity messages are messages…
concerning the safety of an aircraft, a watercraft or some other vehicle or person in sight.
concerning aircraft and their passengers which face a grave and imminent threat and require immediate assistance.
sent by an aircraft operating agency or an aircraft of immediate concern to an aircraft in flight.
concerning the operation or maintenance of facilities essential for the safety or regularity of aircraft operation.
concerning the operation or maintenance of facilities essential for the safety or regularity of aircraft operation
Categories of messages = “DUDS MisteR”
1-Distress –> immediate assistance; SS, major equipment failure, “MAYDAY” call
2-Urgency –> concerning aircraft safety; DD; minor equipment failure or medical, “PAN PAN”
3- Direction –> aircraft uncertain of position
3-Safety –> ATC clearences or messages and meteorological messages (SIGMET; AIRMET; SPECI)
4-Meteorological –> Forecasts and observations (TAFs and METARs); GG
5-Regularity –> Maintenance, operations, administrative
Which of the following messages has the highest priority?
Turn left
Request QDM
QNH 1013
Wind 300 degrees, 5 knots
Request QDM
This is a direction finding message! The others are safety messages!
Categories of messages = “DUDS MisteR”
1-Distress –> immediate assistance; SS, major equipment failure, “MAYDAY” call
2-Urgency –> concerning aircraft safety; DD; minor equipment failure or medical, “PAN PAN”
3- Direction –> aircraft uncertain of position
3-Safety –> ATC clearences or messages and meteorological messages (SIGMET; AIRMET; SPECI)
4-Meteorological –> Forecasts and observations (TAFs and METARs); GG
5-Regularity –> Maintenance, operations, administrative
What is the correct way to transmit the call sign HB-YKM?
Home Bravo Yuliett Kilo Mike
Hotel Bravo Yankee Kilo Mike
Hotel Bravo Yuliett Kilo Mikro
Home Bravo Yankee Kilo Mikro
Hotel Bravo Yankee Kilo Mike
**What is the correct way to transmit the call sign OE-JVK? **
Omega Echo Jankee Victor Kilo
Oscar Echo Jankee Victor Kilogramm
Oscar Echo Juliett Victor Kilo
Omega Echo Juliett Victor Kilogramm
Oscar Echo Juliett Victor Kilo
An altitude of 4500 ft is transmitted as…
four tousand five hundred.
four five tousand.
four tousand five zero zero.
four five zero zero.
four tousand five hundred
**A heading of 285 degrees is correctly transmitted as… **
two eight five.
two eight five hundred.
two hundred eight five.
two hundred eighty-five.
two eight five
A frequency of 119.500 MHz is correctly transmitted as…
one one niner tousand decimal five zero.
one one niner decimal five.
one one niner decimal five zero.
one one niner decimal five zero zero.
one one niner decimal five
The directional information “12 o’clock” is correctly transmitted as…
One two.
One two o’clock.
One two hundred.
Twelve o’clock.
Twelve o’clock
***Times are transmitted as…
**
UTC.
standard time.
local time.
time zone time.
UTC
If there is any doubt about ambiguity, a time of 1620 is to be transmitted as…
sixteen twenty.
two zero.
one tousand six hundred two zero.
one six two zero.
one six two zero