Q. High temperature of around 2000°C of incandescent gas mantles is measured by a/an

(A) Specially designed thermocouple
(B) Optical pyrometer
(C) Radiation pyrometer
(D) None of these

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✅ Correct Answer: (C) Radiation pyrometer

Published by Ram Sharma ⭐ 193.88K Points at 04-Jul-2023 04:22 pm in Process Control And Instrumentation

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