When en-route and maintaining a constant flight level, how can you correctly describe the relationship between the true altitude and changes to the atmospheric pressure?

Question

Answer

As pressure decreases the true altitude decreases.

Answer

As pressure increases the true altitude decreases.

Answer

At a constant flight level, variations in pressure do NOT affect the true altitude.

Answer

As pressure decreases the flight level will increase and true altitude will increase.

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When en-route and maintaining a constant flight level, how can you correctly des...

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