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Q: What is the pressure inside the aircraft cabin at altitude?
  • A. Is similar to outside
  • B. Less than outside
  • C. More than outside
  • D. Normal the pressure at sea level
Correct Answer: Option C - The air pressure in all aircraft cabin is kept higher than the atmospheric pressure at high altitudes to avoid discomfort to passenger due to low air pressure outside the aircraft.
C. The air pressure in all aircraft cabin is kept higher than the atmospheric pressure at high altitudes to avoid discomfort to passenger due to low air pressure outside the aircraft.

Explanations:

The air pressure in all aircraft cabin is kept higher than the atmospheric pressure at high altitudes to avoid discomfort to passenger due to low air pressure outside the aircraft.