In the standard proctor test, the number of layers of soil used for compaction is:
Options:
Explanation:
In the Standard Proctor Test (used to determine the optimum moisture content and maximum dry density of soil), the soil is compacted in a mould in 5 equal layers. Each layer is compacted by 25 blows of a standard rammer. This procedure ensures uniform compaction and helps in accurately determining the soil’s compaction characteristics.
Answer:
In the standard proctor test, the number of layers of soil used for compaction is: 5.
