# Calculations Quiz

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The flashcards below were created by user selenityhyperion on FreezingBlue Flashcards.

1. what is the formula to convert K to C?
C = K-273
2. what is the formula to convert from K to F?
F = (9.5) x (K-273)
3. what is the formula for converting from C to F?
C = (5/9) x (F-32)
4. what is the formula to convert from C to K?
K = C + 273
5. What is the formula for calculating RH?
RH = (actual vapor density / saturation vapor density) x 100%
6. What is the formula for calculating humidity deficit?
HD = capacity - content
7. What is the formula for calculating %BH?
(content/43.8) x 100
8. what is the formula to calculate the duration of a cylinder?
duration = (.28 x psig) / L flow
9. What is the formula for calculating a pt's inspiratory flow needs?
• 3 x minute volume
• or
• 3 x tidal vol x RR
10. How do you calculate the partial pressure of a certain gas in a mixture?
mixture's pressure (in mmHg) times the %gas in the mixture

## Card Set Information

 Author: selenityhyperion ID: 52992 Filename: Calculations Quiz Updated: 2010-12-04 07:34:35 Tags: calculations quiz respiratory therapy Folders: Description: objectives for the calculations quiz for respiratory care science laboratory Show Answers:

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