Computer · Transportation Engineering
In the context of pavement material characterization, which of the following statements is CORRECT?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Grading of normal (unmodified) bitumen binders is done based on viscosity test results.✓
- 2The load penetration curve of a CBR test may need origin correction due to the non-vertical penetrating plunger of the loading machine.
- 3The toughness and hardness of road aggregates are determined by the Los Angeles abrasion test and the aggregate impact test, respectively.
- 4In a compacted bituminous mix, voids in the mineral aggregate (VMA) is equal to the sum of the total volume of air voids (VV) and the total volume of bitumen (Vb).
Correct answer
Grading of normal (unmodified) bitumen binders is done based on viscosity test results.
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