Multiple Choice Question (MCQ)
Question: What is the pressure range between the oxygen cylinder?
A.
90 to 120 kg/cm<sup>2</sup>
B.
120 to 150 kg/cm<sup>2</sup>
C.
15 to 16 kg/cm<sup>2</sup>
D.
14 to 15 kg/cm<sup>2</sup>
Correct Answer: 120 to 150 kg/cm<sup>2</sup>