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

MCQOPTIONS

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

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