Question

4 Why are cylinders of oxygen used
a) in hospitals?
b) by welders?​

Answer 1

Answer:

a)in hospital because to maintain the respiration of a patient so it is much necessarily

Answer 2

IN HOSPITALS
People receiving oxygen therapy have improved energy levels, sleep and a better quality of life. Oxygen is widely used in hospitals for the treatment of a number of acute and chronic health conditions. Oxygen treatment is used in hospitals as well as in an ambulance in order to manage emergency situations.

BY WELDERS
Welding is generally carried out using the neutral flame setting which has equal quantities of oxygen and acetylene. The oxidising flame is obtained by increasing just the oxygen flow rate while the carburising flame is achieved by increasing acetylene flow in relation to oxygen flow.
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