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Q: In conducting a standard consistency test of Ordinary Portland cement using Vicat apparatus as per IS : 4031-1988, what is the penetration depth of the needle from the top of Vicat mould, for the paste to have normal consistency?
  • A. 43 to 47 mm
  • B. 13 to 17 mm
  • C. 33 to 35 mm
  • D. 23 to 27 mm
Correct Answer: Option C - See the above explanation.
C. See the above explanation.

Explanations:

See the above explanation.