Column 1
What is the speed of light in m/s?
3 x 108 m/s
Which one is used in aircraft surveillance purpose? RADAR or SONAR?
RADAR
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Is RADAR used for ATC?
Yes
Are radio waves a type of electromagnetic radiation?
Yes
A car is moving with the constant speed of 30 m/s. How much time does the car takes to move for a distance of 600 meter? (Answer in second)
v = s/t, t = s/v = 20 second
What is RADAR stand for?
Radio Detection and Ranging
What are 3 sectors of air traffic services?
Area control service, approach control service and aerodrome control service
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Which surveillance system help aircrafts to avoid collision?
ACAS of TCAS
Which squawk code indicate that aircraft is in emergency situation?
7700
Can two or more aircrafts accidentally have the same 24-bit aircraft address?
No
Does primary surveillance radar (PSR) need cooperation with aircraft?
No
Which ICAO Doc is Procedures for Air Navigation Services — Air Traffic Management?
Doc4444
Choos A or B
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Which ICAO Doc is Aeronautical Surveillance Manual and how many chapters and appendices contained?
Doc9924 contains 7 chapters and 17 appendices.
Please convert binary 101000000110 into decimal and hexadecimal.
2566 and A06
Which ICAO Annex and which volume of the Annex is about Surveillance and Collision Avoidance Systems?
Annex 10 volume IV
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Please briefly explain how ADS-B works.
Aircrafts broadcast aircraft information such as position, altitude, ground speed and other information to ground stations and aircrafts those able to receive ADS-B messages.
If unidentified flying object is flying toward you, which surveillance system is likely to have the ability to help you detect it?
PSR
Which ICAO Annex and which volume of the Annex contain allocation of aircraft addresses to states (Table 9-1)?
Annex 10 volume III
Please briefly explain how is PSR different from SSR?
PSR is independent non-coperative surveillance radar which able to determine target position by radar measurement without cooperation with target. SSR is independent coperative surveillance radar which based on interrogation and reply, able to obtain aircraft information from aircraft transmission (reply) and determine aircraft position by radar measurement.
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What are the first 9 bits binary of ICAO 24-bit aircraft adress and what are characters in aircraft registration those both of them indicated that the aircraft nationality is Thai
1000 10000 and HS