Practice question

In cost estimating for asphalt pavement sealcoating, what is "dilution ratio" defined as?

  1. The proportion of sand aggregate mixed into liquid hot thermoplastic material.
  2. The ratio of glass retroreflective beads added to dry traffic paint powder.
  3. The percentage of clean water added to concentrated refined asphalt emulsion.
  4. The ratio of crack filler rubber to liquid asphalt binder during heating.

Answer: C — The percentage of clean water added to concentrated refined asphalt emulsion.

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