2 ft Ammonia Question5 4 pt Pressure in a closed container should be zero when a

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2 ft Ammonia Question5 4 pt Pressure in a closed container should be zero when a exists at the point where the pressure is measured. Standard absolute pressure that is measured at sea level and at a temperature of 15 Celcius. The value for this pressure is commonly isted as 101.2 kPa or 14.70 psi Pressure readings above or below the standard pressure mentioned above is referred as pressure since instrumentation is often used to read this Equation 2-7 defines the relationship of h - .This height of column of Nquid that produces the listed

Explanation / Answer

1) Vacuum.

2) Atmospheric pressure. Atmospheric pressure is the absolute pressure measured at sea level.

3) Gauge pressure. Above or below the standard pressure is called gauge pressure.

4) Head. Pressure / unit weight refers pressure head.

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