Chemical Engineering - Process Control and Instrumentation - Discussion

Discussion Forum : Process Control and Instrumentation - Section 1 (Q.No. 39)

Process Control and Instrumentation

39.

Which of the following thermocouples will give the highest output for the same value of hot and cold junction temperature ?

Platinum-platinum + rhodium.

Iron-constantan.

Chromel-constantan.

All will give the same output.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Ganesh said: 3 years ago

I think chromel-constantant is used for low temperature measurement.

Sahil said: 5 years ago

How? I think D must be the correct answer.

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