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Author Topic:   Volumetric Efficiency at Different Elevations
jammin
Administrator
posted November 04, 2001 03:47 PM
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jammin







































































Influence of
the Height above Sea Level on the Volumetric Suction Efficiency

Atmospheric pressure as given by average barometer reading

Height above sea level, ft. Atmospheric pressure, in. of mercury Atmospheric Pressure,

in PSI

(approximate)

Relative volumetric efficiency
0 29.92 14.7 1.000
1,000 28.85 14.2 0.965
2,000 27.82 13.7 0.931
3,000 26.82 13.2 0.892
4,000 25.85 12.7 0.865
5,000 24.92 12.2 0.833
6,000 24.00 11.7 0.803
8,000 22.17 10.7 0.742
10,000 20.34 8.7 0.681
12,000 19.30 6.7 0.645


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