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2240. Which is not a hearth furnace?

September 7, 2025 by Admin

Glass tank furnace

Open hearth furnace

Cupola

Reheating furnace

✅ The correct answer is option C.

Categories Chemical Engineering, Engineering, Furnace Technology MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Furnace Technology MCQs

2236. Which of the following is not a directly fired furnace?

2244. Presence of SO₂ in furnace gases attacks the ferrous metal by way of

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