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What is the surveillance range of a general TCAS system?(a) 30 sec(b) 20 min(c) 2 min(d) 4 min |
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Answer» The correct option is (d) 4 min The best I can explain: The range of a general TCAS system is around 4 minutes before collision. At 45 seconds before collision TCAS gives traffic advisory and at 25 seconds before collision provides resolution advisory. |
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