Q. Main gas valve in a gaseous fuel burner is a __________ valve.
✅ Correct Answer: (A)
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Furnace Technology MCQs | Page - 2
Dear candidates you will find MCQ questions of Furnace Technology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. Ingress of cold air in the furnaces through cracks, charging doors, openings etc.
✅ Correct Answer: (D)
All of the above
Q. Which furnace employs an I.D. fan for the removal of flue gases from the furnace?
✅ Correct Answer: (D)
High pressure boiler
Q. The function of an economiser in a boiler is to preheat the
✅ Correct Answer: (A)
Feedwater
Q. __________ atmosphere is maintained inside an iron blast furnace.
✅ Correct Answer: (B)
Reducing
Q. Scaling of furnace stock is reduced by __________ in flue gas.
✅ Correct Answer: (D)
All of the above
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