UTS SURVEILLANCE TNU XIIIB

What is the surveillance information obtained by MSSR Mode S system?

• Aircraft identity, range and azimuth

• Range and azimuth

• Aircraft identity, flight level, range and azimuth

• Aircraft ICAO address, aircraft identity, flight level, range and azimuth

What is a difference between a SSR system and another MSSR?

• SSR uses antennas with two different radiation patterns in reception

• MSSR obtains the Aircraft ICAO address

• SSR obtains the aircraft flight level

• MSSR uses antennas with three different radiation patterns in reception

At a MSSR system, when IISLS is ON, what are the pulses transmitted by antenna Omni pattern?

• .P1 and P3

• P1 and P2

• P2

• P1, P2 and P3

At a MSSR Mode S system, when ISLS is ON, what are the pulses transmitted by antenna OMNI pattern?

• P1 and P2

• P5

• P1, P2 and P6

• P2

Which ASTERIX data format should you select to have information of the Mode S address of the aircraft?

• 48

• 1

• 34

• 2

Which is an all-call interrogation in Mode S?

• UF11

• UF5

• 3/A

• DF20

What are the antenna RF channels used in transmission?

• SUM, OMNI and DIFF, if Monopulse function is selected

• SUM only

• SUM and OMNI, if ISLS function is selected

• SUM and OMNI, if RSLS function is selected

How many ARP pulses do Encoders generate per antenna scan?

• 16384 pulses

• 1 pulse

• 4096 pulses

• 4 pulses

The timing information is composed of

• UTC time and date, and local geographical coordinates

• Local time, date and geographical coordinates

• UTC time and local geographical coordinates

• Local time and geographical coordinates

What is the transponder transmission frequency on the aircraft?

• It’s the same frequency as in reception

• 1090 MHz

• 1030 MHz

• 60 MHz