Chemical Engineering - Process Control and Instrumentation - Discussion

Discussion Forum : Process Control and Instrumentation - Section 6 (Q.No. 48)

Process Control and Instrumentation

48.

Which of the following thermocouples is capable of measuring a temperature of -50°C?

Platinum - platinum + rhodium

Chromel - alumel

Iron-constantan

Copper - constantan

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

4 comments Page 1 of 1.

MJ Rajghu said: 5 years ago

Please explain the answer in detail.

Vishal Verma said: 6 years ago

Yes, copper-constantan is correct.

Ranjeet said: 7 years ago

Copper constantan is the correct answer.

Ashwin said: 1 decade ago

Answer is copper constant thermocouple which measures temperature from range -200C to 350C.

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