Practice question

What capability distinguishes Precision Approach Radar (PAR) from Aerodrome Surveillance Radar (ASR)?

  1. PAR provides altitude/elevation (glidepath) information in addition to azimuth and range
  2. PAR covers a 360-degree sector up to 200 NM
  3. ASR provides precise 3D glidepath guidance to touchdown
  4. PAR is used exclusively for en-route control

Answer: A — PAR provides altitude/elevation (glidepath) information in addition to azimuth and range

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