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 ther-mocuple.
C.	iron-constantan thermocouple.
D.	platinum resistance thermometer.
Answer» C. iron-constantan thermocouple.

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