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 ⭐ 111.54K Points at 21-Sep-2023 06:42 pm in Mechanical Measurements

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