Engineering, 04.04.2020 06:31 jobmoon

If a fitting in a duct decreasesthe flow area in the direction of airflow by 3-times, then what is the related change in velocity pressure? Assuming no friction, what is the related change intotal and static pressures?

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If a fitting in a duct decreasesthe flow area in the direction of airflow by 3-times, then what is t...