The purpose of using extension lead wires that have the same thermoelectric characteristics as the thermocouple is to:
A. Prevent corrosion at all junctions
B. Extend the reference junction back to the instrument
C. Prevent creating an unwanted reference junction
D. Make the thermocouple system operate in standard fashion5
Answer:B
The purpose of using extension lead wires that have the same thermoelectric characteristics as the thermocouple is to:
A. Prevent corrosion at all junctions B. Extend the reference junction back to the instrument C. Prevent creating an unwanted reference junction D. Make the thermocouple system operate in standard fashion5