Author Question: One cubic foot (1 cu/ft) of liquid O2 equals how many cu/ft of gaseous O2? a. 22.80 b. 7.48 c. ... (Read 36 times)

Kthamas · **on:** Jul 16, 2018

One cubic foot (1 cu/ft) of liquid O2 equals how many cu/ft of gaseous O2?

a. 22.80
b. 7.48
c. 860.00
d. 3.14

Question 2

The gauge reading of a 50-lb home liquid O2 system indicates that the cylinder is a third full. What is the approximate duration of flow of this system at 2 L/min?

a. 24 hr
b. 48 hr
c. 72 hr
d. 95 hr

Cheesycrackers · **Reply #1 on:** Jul 16, 2018

Answer to Question 1

ANS: C
One cubic foot of liquid O2 equals 860 cu/ft of gas.

Answer to Question 2

ANS: B
See Mini Clini Computing a Liquid Oxygen System's Duration of Flow for an example of how you can compute a liquid O2 system's duration of flow.