Which of the following thermocouples is incapable of measuring sub￾zero (i.e., < 0°C) temperature? (A) Chromel-alumel (B) Iron-constantan (C) Platinum-platinum + rhodium (D) Copper-constantan

Which of the following thermocouples is incapable of measuring sub￾zero (i.e., < 0°C) temperature?
(A) Chromel-alumel
(B) Iron-constantan
(C) Platinum-platinum + rhodium
(D) Copper-constantan
by

1 Answer

Answer :

(C) Platinum-platinum + rhodium
by

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