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Author Question: An H size oxygen cylinder with 1600 psig has a set flow rate of 3 L/min. It will take _____ hours ... (Read 58 times)

mikaylakyoung

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on: Jul 16, 2018
An H size oxygen cylinder with 1600 psig has a set flow rate of 3 L/min. It will take _____ hours and _____ minutes to reach 300 psig.
 
  a. 17; 24 c. 22; 40
  b. 21; 25 d. 27; 54

Question 2

Which of the following E size oxygen cylinders will last the longest? Pressure Flow (psig) (L/min)
 
  a. 1600 3 c. 800 2
  b. 1400 2.5 d. 400 1


JCABRERA33

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: C
The same formula as described in the previous question is used here; however, you first have to subtract 300 psig from 1600 psig to get the exact duration for 1300 psig. (1300  3.14)/3 = 1360.7 minutes/60 = approximately 22 hours 40 minutes.

Answer to Question 2

ANS: B
This answer was derived from the following formula:


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