If a building undergoes a significant settlement of 100 mm over a 5-year period after construction, the type of soil below the foundation is most likely _________ and the primary reason for settlement is _________.

Consider the following statements regarding the plate load test: Statement A: The test results reflect the soil characteristics only within a depth equal to about twice the width of the bearing plate. Statement B: The test gives the ultimate settlement of the actual foundation directly.

What is the definition of optimum moisture content (OMC) in soil compaction?