Question #85615

Temperature of molten pig iron (1450°C) and molten slag (1500°C) flowing out of a blast furnace is measured by a/an_______________?

A) Chromel-alumel thermocouple

B) Optical pyrometer

C) Radiation pyrometer

D) Either B. or C.

Answer: Temperature of molten pig iron (1450°C) and molten slag (1500°C) flowing out of a blast furnace is measured by a/an Either B. or C..

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