Q. Temperature measurement by optical pyrometer is done above __________ point, which is 1063°C.

  • (A) Antimony
  • (B) Gold
  • (C) Silver
  • (D) Nickel
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✅ Correct Answer: (B) Gold

Published by Ram Sharma ⭐ 193.88K Points at 04-Jul-2023 04:33 pm in Process Control And Instrumentation

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