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In a thermocouple, which of the following statements is not true

a)

Neutral temperature depends upon the nature of materials in the thermocouple

b)

Temperature of inversion depends upon the temperature of cold junction

c)

When the temperature of the hot junction is equal to the temperature of inversion, the thermo mf becomes zero

d)

When the temperature of cold junction increases, the temperature of inversion also increases



Question ID - 150854 | SaraNextGen Top Answer

In a thermocouple, which of the following statements is not true

a)

Neutral temperature depends upon the nature of materials in the thermocouple

b)

Temperature of inversion depends upon the temperature of cold junction

c)

When the temperature of the hot junction is equal to the temperature of inversion, the thermo mf becomes zero

d)

When the temperature of cold junction increases, the temperature of inversion also increases

1 Answer
127 votes
Answer Key / Explanation : (d) -

(d)

Temperature of cold junction  temperature of inversion  and neutral temperature  are related as follows

As  is constant for a given thermocouple  decreases with increase in

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