A U-tube manometer employs mercury having specific gravity of 13.5. one side of the manometer is open to the standard atmospheric pressure of 30 in-Hg and the difference in column heights is measured as 10 mm when exposed to air source at 25°C. Calculate the pressure of the air source in Pascals.
A U-tube manometer employs mercury having specific gravity of 13.5. one side of the manometer is open to the standard atmospheric pressure of 30 in-Hg and the difference in column heights is measured as 10 mm when exposed to air source at 25°C. Calculate the pressure of the air source in Pascals.
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Please answer both questions!
Transcribed Image Text:Determine the mean free path for air at 50°C and pressures of
(а) 1 atm
(b) 1 ит
Transcribed Image Text:A U-tube manometer employs mercury having specific gravity of 13.5. one side of the
manometer is open to the standard atmospheric pressure of 30 in-Hg and the difference in
column heights is measured as 10 mm when exposed to air source at 25°C.
Calculate the pressure of the air source in Pascals.
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