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Where will the measurements of static pressure be most accurate?(a) Nose of the aircraft(b) Tail of the aircraft(c) Wing tips of the aircraft(d) Trailing coneI have been asked this question in unit test.This intriguing question originated from Air Data Equations topic in section Air Data Systems, Altitude and Heading Reference of Avionics

Answer» RIGHT option is (d) TRAILING cone

To explain: The most accurate value of static pressure is when the FLOW is LEAST affected by the presence of the aircraft itself. In a trailing cone CONFIGURATION, the probe is far behind the aircraft and is least affected by the flow.


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