Q. In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by
✅ Correct Answer: (C)
Radiation
Furnace Technology MCQs | Page - 12
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. The reason for excessive clinker formation in gas producers is the
✅ Correct Answer: (D)
All of the above
Q. In a muffle furnace, the muffle
✅ Correct Answer: (D)
All of the above
Q. Example of an indirectly heated furnace is
✅ Correct Answer: (C)
Both A and B
Q. The advantages of firing pulverised coal in the furnace lies in the fact that, it
✅ Correct Answer: (C)
Accelerates the burning rate and economises on fuel consumption
Q. Artificial draught produced by a fan in the furnace can be controlled by the
✅ Correct Answer: (D)
All of the above
Q. Heat transfer rate to the stock/charge in the furnace does not depend upon the
✅ Correct Answer: (B)
Use of waste heat recovery equipments
Q. Heat transfer rate to the charge/stock in a furnace does not depend upon the
✅ Correct Answer: (D)
Type of fuels viz solid, liquid or gaseous
Q. Which of the following is not an additive for flue gases from furnace to reduce its dew-point?
✅ Correct Answer: (D)
None of these
Q. In low or standard frequency induction furnace, heat is produced by the
✅ Correct Answer: (B)
Induction and resistance
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