Understanding Relative Humidity
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Questions and Answers

The correct SI terminology for the absolute temperature scale is 'degrees Kelvin'.

False

On the Rankine temperature scale, the boiling point of water occurs at 671.67°R.

True

The formula to convert Fahrenheit (°F) to Rankine (°R) is °R = °F + 459.67.

True

Vapor pressure refers to the pressure exerted by a solid in thermodynamic equilibrium with its condensed phases.

<p>False</p> Signup and view all the answers

If the air pressure inside an air parcel near sea level is 1000 millibars, and the parcel contains 21% oxygen, the partial pressure exerted by oxygen would be 210 mb.

<p>True</p> Signup and view all the answers

The actual vapor pressure of water vapor in the air parcel is 100 mb if the total air pressure is 1000 mb.

<p>False</p> Signup and view all the answers

The freezing point of water occurs at 451.67°R on the Rankine temperature scale.

<p>False</p> Signup and view all the answers

On the Rankine temperature scale, the absolute zero point is at 0°R.

<p>False</p> Signup and view all the answers

If an air parcel contains 78% nitrogen and has a total air pressure of 1000 mb, the partial pressure exerted by nitrogen would be 778 mb.

<p>True</p> Signup and view all the answers

Saturation vapor pressure refers to the pressure exerted by a liquid in equilibrium with its vapor phase.

<p>False</p> Signup and view all the answers

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