If the temperature of cold junction of t...

If the temperature of cold junction of thermocouple is lowered, then the neutral temperature

increases

approaches inversion temperature

decreases

remains the same

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The correct Answer is:

Neutral temperature is independent of temperature of cold junction.

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Assertion : When temperature of cold junction of a thermocouple is lowered, the value of neutral temperature of this thermocouple is raised. Reason : When the difference of temperature of two junction is raised, more thermo e.m.f. is produced.

Assertion: When temperature of cold junction of a thermocouple is lowered, the value of neutral temperature of this thermo couple is raised. Reason: When the difference of temperature of two junction is raised. More thermo emf is produced.

The temperature of the cold junction of the thermocouple is ^(@)C and the temperature of the hot junction is T^(@)C . The relation for the thermo emf is given by, E = AT = (1)/(2) BT^(2) ltbRgt (when A = 16 and B = 0.08) . The temperature of inversion will be

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The temperature of inversion of a thermocouple is 620^(@)C and the neutral temperature is 300^(@)C . What is the temperature of cold junction?

In a copper-iron thermocouple , the temperature of cold junction is 20^(@) C and the neutral temperature is 280^(@)C . Find the temperature of inversion.

As the temperature of hot junction of a thermo-couple is increased (while cold junction is at constant temperature), the thermo e.m.f .

For a thermocouple, T_(c ), T_(n) " and " T_(i) denote the temperatures of cold junction, the neutral temperature and the temperatures of inversion respectively. Which one of the following relation is correct ?

Do all the thermocouples have a neutral temperature?

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