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Q: In A–30 grade bitumen, A stands for :
  • A. Ahmedabad
  • B. Arunachal Pradesh
  • C. Assam
  • D. Andhra Pradesh
Correct Answer: Option C - Paving bitumen from Assam Petroleum denoted as A-type and designated as grade A30, A35 and A90, etc. Where A stands for Assam. Paving bitumen from other sources denoted as S-type and designated as grades S35, S90 etc. Where S stands for strength run.
C. Paving bitumen from Assam Petroleum denoted as A-type and designated as grade A30, A35 and A90, etc. Where A stands for Assam. Paving bitumen from other sources denoted as S-type and designated as grades S35, S90 etc. Where S stands for strength run.

Explanations:

Paving bitumen from Assam Petroleum denoted as A-type and designated as grade A30, A35 and A90, etc. Where A stands for Assam. Paving bitumen from other sources denoted as S-type and designated as grades S35, S90 etc. Where S stands for strength run.