Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question 12–05
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Process Engineering Division – Instrumentation and Automation Technology Forum – Daily Question – Question 12–05: Multiple-choice question: Which of the following statements about bimetallic thermometers is incorrect? ( ) (A) Two metals with different coefficients of expansion are firmly bonded together. (B) It can directly convert temperature changes into mechanical quantity changes. (C) It is a solid expansion type thermometer. (D) Its accuracy improves over time with prolonged use. Answer: D
(D) It has higher accuracy after long-term use
(D) It has higher accuracy after long-term use