(h, ln (P)) chart of a vapor

Gap-fill exercise

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vapor_HP_chart.png Identification of the main areas and curves of the chart
The (h, ln (P)) chart of a condensable vapor has three large zones, A, B and C, separated by the of the fluid, in black.

In this chart, is indicated on the abscissa, and on the ordinate, most often on a logarithmic scale, so that the zone corresponding to the low pressures is more readable.

Zone A represents the , zone B the , and zone C the .

The curves in blue are the , the curves in red are the , and the curves in purple are the .