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Q: The diameter of the Vicat plunger is 10 mm and its length varies from ...........
  • A. 20 mm to 30 mm
  • B. 30 mm to 40 mm
  • C. 40 mm to 50 mm
  • D. 50 mm to 60 mm
Correct Answer: Option C - Vicat appratus : It is used for determined consistency, initial setting time and final setting time of cement. The standard consistency of cement paste is define as that consistency which will permit a vicat plunger having 10 mm dia and 50 mm length to pentrate to a depth of 33-35 from the top of the mould.
C. Vicat appratus : It is used for determined consistency, initial setting time and final setting time of cement. The standard consistency of cement paste is define as that consistency which will permit a vicat plunger having 10 mm dia and 50 mm length to pentrate to a depth of 33-35 from the top of the mould.

Explanations:

Vicat appratus : It is used for determined consistency, initial setting time and final setting time of cement. The standard consistency of cement paste is define as that consistency which will permit a vicat plunger having 10 mm dia and 50 mm length to pentrate to a depth of 33-35 from the top of the mould.