Question

Airplane have pressurised cabins for passenger safety while flying high in the atmosphere. Why?

Answer 1

Answer:

$The air pressure in anaircraft(cabin pressure) is kept higher than theatmospheric pressure athigh altitudes to avoid discomfort to passengers due to low outside air pressure. This process is called cabin pressurization. ... Remember, an increase in cabinaltitude is actually a decrease in thecabin pressure.$

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