A G size cylinder with 2000 psig is used for 6 hours at 5 L/min. How much gas was used dur-ing this time?
a. 2000 psig c. 573 psig
b. 750 psig d. 107 psig
Q. 2 The function of the vaporizer of a liquid bulk oxygen system is to:
a. act as a pressure release.
b. reduce the pressure to 50 psig.
c. convert liquid oxygen to gaseous oxygen.
d. allow heat to be released into the envi-ronment.
Q. 3 An E size oxygen cylinder with 2000 psig in it is being used at 4 L/min. How much will be used in 45 minutes?
a. 26.2 psig c. 180 psig
b. 140 psig d. 643 psig
Q. 4 An E size cylinder with 1600 psig is used to provide oxygen to a simple mask running at 5 L/min during a transport. The cylinder will last:
a. 8 hours. c. 68 minutes.
b. 56 minutes. d. 89 minutes.
Q. 5 The K cylinder at a patient's bedside contains 1300 psig and is using 7 L/min. It will take ap-proximately _____ hours to use 800 psig.
a. 3.7 c. 6
b. 9.7 d. 4
Q. 6 The E cylinder on a crash cart contains 900 psig. How long would the cylinder last if used at 10 L/min?
a. 1 hour c. 3 hours 36 minutes
b. 25 minutes d. 4 hours 42 minutes
Q. 7 A G size oxygen cylinder with 1450 psig is being used at 5 L/min. This cylinder will be empty in approximately _____ hour(s) and _____ minutes.
a. 1; 30 c. 11; 30
b. 2; 39 d. 15; 16
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