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【Daily Question 20090212】Knowledge of thermocouples

2009-02-12View Original

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To liven up the atmosphere in the area dedicated to technical exchanges on instruments and meters, enhance everyone’s knowledge, and encourage collective learning, we are continuing with the “One Question per Day” activity; participants will receive prizes, with those who answer correctly getting extra rewards! (3 points for participants, 5 points for those who answer correctly! ) Can you answer correctly without looking up any information? You cannot copy the content that has already been answered; otherwise it will not be valid The answer reply is available! 1. If the two materials forming the thermocouple circuit are the same, then regardless of the temperature of the thermocouple, the total electromotive force within the thermocouple circuit is __________. Answer: Zero. 2. When a wire made of a third material is inserted into the thermocouple circuit, as long as the temperatures at both ends of this third wire are the same, its inclusion has ______ effect on the thermoelectric potential of the thermocouple. Answer: No
Reply #22009-02-12
The first one is 0, the second one has no effect:lol :lol
Reply #32009-02-12
1, 0, 2: No impact.:lol
Reply #42009-02-12
Answer: 1. If the two materials forming the thermocouple circuit are the same, then regardless of the temperature of the thermocouple, the total electromotive force within the thermocouple circuit is ___zero_______. 2. When a wire made of a third material is connected to the thermocouple circuit, as long as the temperatures at both ends of this third wire are the same, its inclusion __does not___ affect the thermoelectric potential of the thermocouple.
Reply #52009-02-12
:o :o :o 0 has no impact!
Reply #62009-02-12
1. If the two materials forming the thermocouple circuit are the same, then regardless of the temperature of the thermocouple, the total electromotive force within the thermocouple circuit is _____zero______. 2. When a wire made of a third material is connected to the thermocouple circuit, as long as the temperatures at both ends of this third wire are the same, its inclusion __does not__ affect the thermoelectric potential of the thermocouple.
Reply #72009-02-12
1. If the two materials forming the thermocouple circuit are the same, then regardless of the temperature of the thermocouple, the total electromotive force within the thermocouple circuit is (zero). 2. When a wire made of a third material is connected to the thermocouple circuit, as long as the temperatures at both ends of this third wire are the same, its inclusion (or absence) has no effect on the thermoelectric potential of the thermocouple.
Reply #82009-02-12
1. If the two materials forming the thermocouple circuit are the same, then regardless of the temperature of the thermocouple, the total electromotive force within the thermocouple circuit is _zero_. 2. After a wire made of a third material is connected to the thermocouple circuit, as long as the temperatures at both ends of this third wire are the same, its inclusion _does not_ affect the thermoelectric potential of the thermocouple

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