Egan’s Fundamentals of Respiratory Care Chapter 41 with correct answers 2025
Nitrogen - correct answerN, colorless, tasteless, odorless, cannot support life, does not support
combustion, non flammable
E Cylinder Factor - correct answer0.28 L/psig
How long will an E cylinder last at 10 L/m - correct answer1 hour
How many liters of gas are in 1 cubic feet (cu ft) - correct answer28.3 L
What are the factors of cylinder duration - correct answerGas flow rate, cylinder size, cylinder
pressure
What is the heliox factor for a 80:20 ratio - correct answer1.8
How many gallons and liters are in 1 cu ft? - correct answer28.316 L, 7.481 gallons
How many cu ft and gallons are in 1 liter? - correct answer0.03531 cu ft, 0.2642 gallons
How many cu ft and liters are in 1 gallon? - correct answer3.785 L, 0.1337 cu ft
What pressure is lower pulmonary or body? - correct answerPulmonary
What color is an O2 cylinder - correct answerGreen
What color is a CO2 cylinder - correct answerGray
, What color is an N2O cylinder - correct answerBlue
What color is He Cylinder - correct answerBrown
What color is CO2-O2 mixture Cylinder - correct answerGray/green
What color is a heliox cylinder - correct answerBrown/green
What color is a medical air cylinder - correct answerYellow
What color is N2/O2 mixture cylinders - correct answerBlack/green
What are the laboratory gas(es) - correct answerNitrogen, helium, and carbon dioxide
How pure is liquid oxygen - correct answer99%
How pure is Oxygen from a concentrator - correct answer90% - 96%
What is the service pressure of cylinders? - correct answer2015 or 2200 (2015 + 10%) if
approved with inspection
What are zone valves used for? - correct answerTo turn off medical gases in the case of an
emergency or maintainence
What is a manifold? - correct answerA bulk cylinder supply system with reserve supply. Typically
size H or K cylinders of compressed O2 in a series
What is psig - correct answerBack pressure - pounds per square inch gauge
Nitrogen - correct answerN, colorless, tasteless, odorless, cannot support life, does not support
combustion, non flammable
E Cylinder Factor - correct answer0.28 L/psig
How long will an E cylinder last at 10 L/m - correct answer1 hour
How many liters of gas are in 1 cubic feet (cu ft) - correct answer28.3 L
What are the factors of cylinder duration - correct answerGas flow rate, cylinder size, cylinder
pressure
What is the heliox factor for a 80:20 ratio - correct answer1.8
How many gallons and liters are in 1 cu ft? - correct answer28.316 L, 7.481 gallons
How many cu ft and gallons are in 1 liter? - correct answer0.03531 cu ft, 0.2642 gallons
How many cu ft and liters are in 1 gallon? - correct answer3.785 L, 0.1337 cu ft
What pressure is lower pulmonary or body? - correct answerPulmonary
What color is an O2 cylinder - correct answerGreen
What color is a CO2 cylinder - correct answerGray
, What color is an N2O cylinder - correct answerBlue
What color is He Cylinder - correct answerBrown
What color is CO2-O2 mixture Cylinder - correct answerGray/green
What color is a heliox cylinder - correct answerBrown/green
What color is a medical air cylinder - correct answerYellow
What color is N2/O2 mixture cylinders - correct answerBlack/green
What are the laboratory gas(es) - correct answerNitrogen, helium, and carbon dioxide
How pure is liquid oxygen - correct answer99%
How pure is Oxygen from a concentrator - correct answer90% - 96%
What is the service pressure of cylinders? - correct answer2015 or 2200 (2015 + 10%) if
approved with inspection
What are zone valves used for? - correct answerTo turn off medical gases in the case of an
emergency or maintainence
What is a manifold? - correct answerA bulk cylinder supply system with reserve supply. Typically
size H or K cylinders of compressed O2 in a series
What is psig - correct answerBack pressure - pounds per square inch gauge
