How can a thermocouple tip be used to get an accurate line temperature measurement?
A) The thermocouple wire must be wrapped around the line several times to ensure good contact.
B) Thermocouples cannot be used to measure line temperatures.
C) The thermocouple tip must be temporarily soldered to the line.
D) It must be held firmly against the line and insulated from the surrounding air.
D
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Indicate whether the statement is true or false