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Q: What is the approximate bitumen content (expressed in percentage) in the refined asphalt?
  • A. 5
  • B. 20
  • C. 36
  • D. 52
Correct Answer: Option D - Refined Asphalt cements consists of almost pure bitumen, which by definition is entirely soluble in carbon di-sulphide. Only very little amounts of impurities are generally present in refined asphalt cement. The approximate bitumen content in refined asphalt is 52% .
D. Refined Asphalt cements consists of almost pure bitumen, which by definition is entirely soluble in carbon di-sulphide. Only very little amounts of impurities are generally present in refined asphalt cement. The approximate bitumen content in refined asphalt is 52% .

Explanations:

Refined Asphalt cements consists of almost pure bitumen, which by definition is entirely soluble in carbon di-sulphide. Only very little amounts of impurities are generally present in refined asphalt cement. The approximate bitumen content in refined asphalt is 52% .