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When the local flow velocity is zero itself then _________

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in Aerodynamics by (773k points)
When the local flow velocity is zero itself then _________

(a) total pressure is not equal to static pressure

(b) total pressure is equal to static pressure

(c) 0

(d) infinity

I got this question in my homework.

This intriguing question originated from Pitot Tube in section Inviscid & Incompressible Flow of Aerodynamics

1 Answer

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Correct option is (b) total pressure is equal to static pressure

Best explanation: When the local flow velocity, the static pressure and the total pressure is the same. Consider the air flow in the room, assuming the air is motionless and the standard sea level pressure is 101314.1 pa or 1 atm.

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