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Practice quizzes / NM CID GA-1 Practice Questions - New Mexico CID GA-1 Streets, Roads and Highways Examination Exam / Question 149227
Practice question

Under current NMDOT Superpave mix designations, an SM-12.5 surface mix has which nominal maximum aggregate size?

  1. 9.5 mm (3/8 inch)
  2. 12.5 mm (1/2 inch)
  3. 19.0 mm (3/4 inch)
  4. 25.0 mm (1 inch)

Answer: B — 12.5 mm (1/2 inch)

The correct answer is shown above. Try the full quiz for additional practice.

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