Q. Thermocouple used in radio micrometer and thermo-galvanometer is

  • (A) Antimony - bismuth couple
  • (B) Copper constant couple
  • (C) Copper iron couple
  • (D) Iron - copper couple
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✅ Correct Answer: (A) Antimony - bismuth couple

Published by Mr. Dubey ⭐ 109.99K Points at 21-Sep-2023 06:42 pm in Mechanical Measurements

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