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2462. The function of an economiser in a boiler is to preheat the

September 7, 2025 by Admin

Feedwater

Combustion air

Pulverised coal

Furnace oil

✅ The correct answer is option A.

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

2479. The advantage of using a 1 – 2 shell and tube heat exchanger over a 1 – 1 shell and tube heat exchanger is

2472. Which is a regenerative furnace?

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