ATSEP BASIC - All in one Quizz with answers

ATSEP BASIC - All in one Quizz with
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answers

What type of surveillance is regarded Non-cooperative,
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independent surveillance? - CORRECT ANSWERS ✔✔PSR
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radar


What surveillance technique is ADS-B? - CORRECT
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ANSWERS ✔✔Cooperative, dependent surveillance
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What is an example of Cooperative, Independent
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surveillance? - CORRECT ANSWERS ✔✔SSR radar |\ |\ |\ |\ |\




How is an aircraft detected by the PSR? - CORRECT
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ANSWERS ✔✔By reflected electromagnetic energy
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transmitted from the radar |\ |\ |\




What is radar clutter on an ATM radar? - CORRECT
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ANSWERS ✔✔Unwanted targets |\ |\




What is a limitation to the PSR radar? - CORRECT
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ANSWERS ✔✔No identification of received echoes
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,What is meant by PRI? - CORRECT ANSWERS ✔✔Pulse
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repetition interval |\




What is the purpose of the duplexer? - CORRECT
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ANSWERS ✔✔To alternately switch the antenna between
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receiving and transmitting
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What is the operating principle of the aircraft
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transponder? - CORRECT ANSWERS ✔✔To code a reply on|\ |\ |\ |\ |\ |\ |\ |\ |\



the 1090MHz frequency in response to a SSR radar
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interrogation


What is transmitted on a Mode C reply from a
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transponder? - CORRECT ANSWERS ✔✔Pressure altitude |\ |\ |\ |\ |\




What is it called when replies from 2 aircraft overlap
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causing errors in extracting the included data? - CORRECT
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ANSWERS ✔✔Garbling
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What is a disadvantage of the classical SSR radar? -
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CORRECT ANSWERS ✔✔Garbling can occur if 2 aircraft
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are close in slant range and on the same bearing
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What is a feature of Mode S? - CORRECT ANSWERS
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✔✔Selective interrogations to reduce FRUIT |\ |\ |\ |\

, What is provided with Mode S enhanced surveillance? -
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CORRECT ANSWERS ✔✔Downlinked aircraft parameters
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What is a feature of the Monopulse SSR radar? - CORRECT
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ANSWERS ✔✔Improved azimuth resolution and fewer
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pulses needed to determine position
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ADS (automatic dependent surveillance) is a surveillance
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technique for use by ATS in which: - CORRECT ANSWERS
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✔✔Aircraft automatically provide, via data link, data from
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on-board navigation systems |\ |\




What is a feature of ADS-B? - CORRECT ANSWERS ✔✔High
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update rate and simple, omnidirectional receivers
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Which airborne equipment supports the 1090ES
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messages? - CORRECT ANSWERS ✔✔The Mode S |\ |\ |\ |\ |\ |\ |\



transponder


What is the dominant ADS-B data link technology in
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Europe? - CORRECT ANSWERS ✔✔1090 extended squitter
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What is the purpose of Mode S Short squitter? - CORRECT
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ANSWERS ✔✔ACAS/TCAS interrogations |\ |\