Home O2 can be supplied by which of the following systems? 1. ...

[haleyc112]

Home O2 can be supplied by which of the following systems? 1. REDOX chemical reactors 2. Liquid O2 systems 3. O2 concentrators
 
  a. 1 and 2 only
  b. 2 and 3 only
  c. 1 and 3 only
  d. 1, 2, and 3

Question 2

Advantages of using compressed O2 cylinders in the home include which of the following? 1. Minimal waste or loss 2. Unlimited storage time 3. Widespread availability 4. Minimal user hazards
 
  a. 1, 2, and 3 only
  b. 2 and 4 only
  c. 1, 2, 3, and 4
  d. 1, 2, and 4 only

[strudel15]

Answer to Question 1

ANS: B
In these settings, O2 normally is supplied from one of the following three sources: (1) compressed O2 cylinders, (2) liquid O2 systems, or (3) O2 concentrators.

Answer to Question 2

ANS: A
Table 56-3 summarizes the major advantages and disadvantages of each system.