Q. Forced recirculation of furnace gases is practised
✅ Correct Answer: (D)
All of the above
Furnace Technology MCQs | Page - 5
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 amount of combustible escaping uncon-sumed from the furnace, depends upon the
✅ Correct Answer: (D)
All of the above
Q. Power required in case of forced draught as compared to induced draught (for the same draught produced) is
✅ Correct Answer: (B)
Less
Q. Which is the most thermally efficient furnace?
✅ Correct Answer: (D)
Boiler furnace
Q. In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the
✅ Correct Answer: (C)
Sankey diagram
Q. Higher furnace temperature can not be achieved by use of a lean fuel gas in the furnace by
✅ Correct Answer: (A)
Increasing the draft in the furnace
Q. Neutral atmosphere is maintained in a/an __________ furnace.
✅ Correct Answer: (A)
Cold rolled steel coil annealing
Q. The method of Lobo and Evans is concerned with the calculation of the
✅ Correct Answer: (A)
Heat absorption in radiant section of a furnace
Q. Pulverised fuel fired furnaces employ __________ fuel firing.
✅ Correct Answer: (D)
All of the above
Q. Combustion of fuel in a furnace with oxygen enriched air results in higher
✅ Correct Answer: (B)
Flame temperature
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