Q. Temperature of a furnace fired with low calorific value fuel gas (i.e. lean gas) can be increased by
✅ Correct Answer: (D)
All of the above
Furnace Technology MCQs | Page - 4
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 heating capacity of muffle furnace depends on the
✅ Correct Answer: (C)
Both A & B
Q. Fuel economy in an industrial furnace operation can not be achieved by the use of
✅ Correct Answer: (A)
Stoichiometric combustion air
Q. Oxygen enrichment of combustion air does not result in increase of the
✅ Correct Answer: (C)
Oxygen in the flue gas
Q. Size of the combustion chamber of a furnace depends upon the
✅ Correct Answer: (D)
All of the above
Q. In order to maintain an oxidising atmosphere in a furnace, it should have
✅ Correct Answer: (A)
More of excess air
Q. Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of
✅ Correct Answer: (C)
Zircon powder
Q. Which of the following furnaces will have maximum thermal efficiency?
✅ Correct Answer: (B)
Boiler furnace
Q. An example of a periodic furnace is the
✅ Correct Answer: (D)
Blast furnace stoves
Q. Blast furnace stoves are meant for heating
✅ Correct Answer: (B)
Air
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