#1
What does ATC stand for in aviation?
Air Traffic Control
ExplanationControl and coordination of aircraft movements to ensure safe air traffic.
#2
Which communication frequency is commonly used for air-to-air communication?
121.5 MHz
ExplanationEmergency frequency for direct communication between aircraft.
#3
In aviation, what does the term 'IFR' stand for?
Instrument Flight Rules
ExplanationRegulations governing flights relying on instruments for navigation.
#4
What does the term 'VFR' stand for in aviation?
Visual Flight Rules
ExplanationRegulations for flying with visual reference to the ground.
#5
Which frequency band is commonly used for VHF aviation communication?
VHF Band
ExplanationVery High Frequency band used for short-range communication in aviation.
#6
What is the primary purpose of a squawk code in aviation communication?
To enter and exit controlled airspace
ExplanationUnique code for radar identification and communication with air traffic control.
#7
Which international organization is responsible for standardizing aviation phraseology?
ICAO (International Civil Aviation Organization)
ExplanationGlobal body ensuring standardized communication protocols for aviation.
#8
What is the purpose of the transponder in an aircraft?
To respond to radar interrogations
ExplanationDevice enhancing aircraft visibility on radar systems.
#9
What is the purpose of the 'Transmit/Receive Indicator' (TRI) on aviation radios?
To indicate when the radio is transmitting or receiving
ExplanationVisual indication of radio communication status.
#10
In aviation reporting, what does the term 'METAR' refer to?
Meteorological Report
ExplanationWeather report providing critical information for aviation operations.
#11
What is the significance of the 'Mayday' call in aviation communication?
Emergency distress signal
ExplanationUniversal radio call indicating a life-threatening emergency.
#12
What does the term 'NORDO' mean in aviation communication?
No Radio Communications (Radio Out)
ExplanationAircraft without radio communication capabilities.
#13
What does the term 'Squawk Ident' mean in aviation?
Identification of a specific aircraft
ExplanationPilot activating a unique code for radar identification.
#14
What is the primary purpose of the 'Pilot's Discretion' phrase in ATC instructions?
To give the pilot authority to use their judgment
ExplanationGranting pilots flexibility in decision-making during flight.