_ Dome temperature of blast furnace stove is most accurately measured – McqOptions

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1.	_ Dome temperature of blast furnace stove is most accurately measured by a$?
A.	Radiation pyrometer
B.	Platinum-platinum/rhodium ther-mocuple
C.	Iron-constantan thermocouple
D.	Platinum resistance thermometer
Answer» C. Iron-constantan thermocouple

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