ATSEP BASIC ALL IN ONE EXAM |150+ questions with 100% verified answers | LATEST UPDATE 2024 BRAND NEW

ATSEP BASIC ALL IN ONE EXAM |150+ questions with 100% verified answers | LATEST UPDATE 2024 BRAND NEW What type of surveillance is regarded Non-cooperative, independent surveillance? - -------- CORRECT ANSWERS----------PSR radar What surveillance technique is ADS-B? - -------- CORRECT ANSWERS----------Cooperative, dependent surveillance What is an example of Cooperative, Independent surveillance? - -------- CORRECT ANSWERS----------SSR radar How is an aircraft detected by the PSR? - -------- CORRECT ANSWERS----------By reflected electromagnetic energy transmitted from the radar What is radar clutter on an ATM radar? - -------- CORRECT ANSWERS----------Unwanted targets What is a limitation to the PSR radar? - -------- CORRECT ANSWERS----------No identification of received echoes What is meant by PRI? - -------- CORRECT ANSWERS----------Pulse repetition interval What is the purpose of the duplexer? - -------- CORRECT ANSWERS----------To alternately switch the antenna between receiving and transmitting What is the operating principle of the aircraft transponder? - -------- CORRECT ANSWERS----------To code a reply on the 1090MHz frequency in response to a SSR radar interrogation What is transmitted on a Mode C reply from a transponder? - -------- CORRECT ANSWERS----------Pressure altitude What is it called when replies from 2 aircraft overlap causing errors in extracting the included data? - -------- CORRECT ANSWERS----------Garbling What is a disadvantage of the classical SSR radar? - -------- CORRECT ANSWERS----------Garbling can occur if 2 aircraft are close in slant range and on the same bearing What is a feature of Mode S? - -------- CORRECT ANSWERS----------Selective interrogations to reduce FRUIT What is provided with Mode S enhanced surveillance? - -------- CORRECT ANSWERS----------Downlinked aircraft parameters What is a feature of the Monopulse SSR radar? - -------- CORRECT ANSWERS----------Improved azimuth resolution and fewer pulses needed to determine position ADS (automatic dependent surveillance) is a surveillance technique for use by ATS in which: - -------- CORRECT ANSWERS----------Aircraft automatically provide, via data link, data from on-board navigation systems What is a feature of ADS-B? - -------- CORRECT ANSWERS----------High update rate and simple, omnidirectional receivers Which airborne equipment supports the 1090ES messages? - -------- CORRECT ANSWERS----------The Mode S transponder What is the dominant ADS-B data link technology in Europe? - -------- CORRECT ANSWERS----------1090 extended squitter What is the purpose of Mode S Short squitter? - -------- CORRECT ANSWERS----------ACAS/TCAS interrogations What is variation? - -------- CORRECT ANSWERS----------The difference between true and magnetic north What is meant by instrument flight rules? - -------- CORRECT ANSWERS----------Flying by reference to instruments in the flight deck, and navigation is accomplished by reference to electronic signals What is the most common geodetic reference system with global coverage? - -------- CORRECT ANSWERS----------WGS 84 What is meant by "dead reckoning"? - -------- CORRECT ANSWERS----------Determining position based on known speed, course and elapsed time What is meant by "course" in relation to aircraft movement? - -------- CORRECT ANSWERS----------The direction over the ground the aircraft is moving What is considered an integrity risk in relation to navigational performance? - -------- CORRECT ANSWERS----------That undetected navigational system errors results in hazardously and misleading information to an aircraft On what frequency band is the DME operating on? - -------- CORRECT ANSWERS----------UHF What is an advantage with the NDB? - -------- CORRECT ANSWERS----------The low operating frequency allow reception beyond line of sight How does the VOR create the different radials? - -------- CORRECT ANSWERS--------By transmitting 2 signals with different phases-- What information does the pilot get from a NDB? - -------- CORRECT ANSWERS----------Direction only to the station What is a disadvantage of the NDB? - -------- CORRECT ANSWERS----------The signal is subject to interference and reflections