M

Mr. Dubey • 100.64K Points
Coach

Q. In precision investment casting, to make the mould the prepared pattern is dipped into a slurry. From which material is this slurry is made up of?

  • (A) ethyl silicate
  • (B) sodium silicate
  • (C) both ethyl and sodium silicate
  • (D) neither ethyl nor sodium silicate
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Explanation by: Mr. Dubey
the slurry in which prepared pattern is dipped into is made by suspending fine ceramic particles in ethyl silicate or sodium silicate.

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