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When the aircraft is moving forward, air entering the Pitot tube is at a __________ pressure than the static line.

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in Aircraft Maintenance by (829k points)
When the aircraft is moving forward, air entering the Pitot tube is at a __________ pressure than the static line.

(a) Equal

(b) Lower

(c) Greater

(d) Infinite

I had been asked this question at a job interview.

This interesting question is from Instrument Shop in section Instrument Shop of Aircraft Maintenance

1 Answer

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The correct answer is (c) Greater

The best I can explain: At an instant where the aircraft is moving forward, the air entering the aircraft’s Pitot tube will be at a greater pressure than the static line. This phenomenon in turn causes the diaphragm to flex thus moving the pointer.

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