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2386. Which is the most thermally efficient furnace?

September 7, 2025 by Admin

Reheating furnace

Reverberatory furnace

Rotary kilns

Boiler furnace

✅ The correct answer is option D.

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

2381. In salt bath furnace, heat is transferred to the charge mainly by

2391. Main gas valve in a gaseous fuel burner is a __________ valve.

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