AL Runway Practice Questions - Alabama Runway Contractor Examination Exam

A principal structural difference between flexible and rigid airfield pavements is that:

Flexible pavements never need a base course Rigid PCC slabs distribute loads over a wider area through beam action, while flexible asphalt relies more on layered granular and bound support Rigid pavements cannot be used on runways Flexible pavements require no compaction

Correct Answer:

Rigid PCC slabs distribute loads over a wider area through beam action, while flexible asphalt relies more on layered granular and bound support

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