Aviation Communication Systems Quiz

What is the measure to determine Most Radio Altimeter use FM Modulated system?

• Object at ground

• Height of Aircraft

• Altitude of aircraft

• Target under the aircraft

What is the range airborne transponder frequency for transmit and receive respectively?

• 1,030 MHz and 1,090 MHz

• 1,003 MHz and 1,009 MHz

• 1,130 MHz and 1,109 MHZ

• 1,130 MHz and 1,109 MHz

What is the mass of mandatory for all aircraft exceeding maximum take-off on weather radar?

• 6.5 tons

• 7.5 tons

• 8.5 tons

• 9.5 tons

What is the frequency band of aircraft DME interrogator transmits pulses?

• 950 MHz to 1025 MHz band

• 1250MHz to 1350 MHz band

• 950 MHz to 1150 MHz band

• 1025 MHz to 1150 MHz band

What is the transmitting frequency range of the Very High Frequency Omnidirectional Radio range (VOR)?

• 107.0 MHz to 113.95 MHz

• 107.0 MHz to 117.95 MHz

• 108.0 MHz to 117.95 MHz

• 108.0 MHz to 113.95 MHz

What is the frequency range on High Frequency (HF) communication system?

• 2.000 Hz to 2.999 Hz

• 20.999 Hz to 29.999 Hz

• 2.000 MHz to 29.999 MHz

• 20.999 MHz to 29.999 MHz

What is the frequency range on Automatic Direction Finder (ADF) operates?

• 190 KHz to 1750 KHz

• 170 KHz to 1750 KHz

• Low frequency below 170 KHz

• Low frequency above 190KHz

What are the purposes of VHF Omnidirectional range (VOR)?

• Navigation, Terminal and Enroute

• Communication, Terminal and Enroute

• Navigation, Communication and Terminal

• Communication, Navigation and Terminal

What is the distance of the middle marker (MM) of the Marker Beacon system from the runway threshold?

• 2000 feet

• 2500 feet

• 3000 feet

• 3500 feet

What is the distance of the outer marker (OM) of the Marker Beacon system from the runway threshold?

• 1.5 nm

• 2.5 nm

• 3.5 nm

• 4.0 nm