Select the correct statement ?

A. Local atmospheric pressure depends upon elevation of locality only
B. Standard atmospheric pressure is the mean local atmospheric pressure a* sea level
C. Local atmospheric pressure is always below standard atmospheric pressure
D. A barometer reads the difference be-tween local and standard atmospheric pressure
E. Gauge piessure is equal to atmospheric pressure plus instrument reading

Answer

B. Standard atmospheric pressure is the mean local atmospheric pressure a* sea level

Submitted by: Engr. Abdul Hafeez

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