APEX anesthesia machine exam with answers.

APEX anesthesia machine exam with
answers

What is the maximum flow rate delivered by the oxygen
flush valve?
75 L/min


the O2 flush valve delivers a flow rate between 35-75
L/min and provides a direct link between the O2 pipeline
(50 psi) and the breathing circuit.




soda lime that has changed color from purple to white:
a. is normally observed during periods of non use
b. indicates the pH has increased
c. has regenerated
d. is most common at the end of the day
a. is normally observed during periods of non use

,according to OSHA's recommended standards, what is the
maximum accepted level of exposure to halogenated
agents when nitrous oxide is not in use (ppm)
2 ppm when used alone




what is the final step in the soda lime reaction?
a. H2CO3 + Ca(OH)2 --> CaCO3 + 2H2O + energy
b. H2CO3 + 2NaOH --> Na2CO3 + 2H2O + energy
c. Na2CO3 + Ca(OH)2 --> CaCO3 + 2NaOH
d. CO2 + H2O --> H2CO3
Na2CO3 + Ca(OH)2 --> CaCO3 + 2NaOH




Write out the soda lime reaction
CO2 + H2O --> H2CO3
H2CO3 + 2NaOH --> Na2CO3 + 2 H2O + energy
Na2CO3 + Ca(OH)2 --> CaCO3 + 2NaOH




what is the water content of soda lime?
15%

, which of the following components creates the greatest
resistance to airflow?
a. unidirectional valve
b. endotracheal tube
c. CO2 absorber
d. 90 degree elbow
endotracheal tube




The combination of sevoflurane and Baralyme increases
the risk of:
a. hepatotoxicity
b. Compound A production
c. carbon monoxide production
d. breathing circuit fire
breathing circuit fire




all of the following accurately describe the flow tube on
the anesthesia machine except: