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The setting time of a cement is measured with

  • A.the Vicat apparatus
  • B.the Blaine apparatus
  • C.the Le Chatelier mould
  • D.a compression testing machine

Answer: A

A needle of standard weight and diameter is allowed to penetrate a paste of standard consistency. Blaine measures fineness and Le Chatelier measures soundness. Each test has its own apparatus and its own standard procedure.

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