Q. Which of the following instruments is not used for measuring sub-zero (<0°) temperatures?

(A) Platinum resistance thermometer
(B) Mercury in glass thermometer
(C) Vapor pressure thermometer
(D) Radiation pyrometer

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✅ Correct Answer: (D) Radiation pyrometer

Published by Ram Sharma ⭐ 193.88K Points at 04-Jul-2023 04:13 pm in Process Control And Instrumentation

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