Furnace Technology MCQs
Practice free Furnace Technology multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 165 questions — no login required.
Question 118medium
Heat transfer rate to the charge/stock in a furnace does not depend upon the
Question 119hard
Which of the following is not an additive for flue gases from furnace to reduce its dew-point?
Question 120medium
In low or standard frequency induction furnace, heat is produced by the
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Question 121hard
Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about __________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C.
Question 122easy
Rotary kilns are used in the
Question 123easy
Regenerators are normally provided in the
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Question 124medium
In a furnace employing forced draught as compared to induced draught,
Question 125medium
Coke ovens in steel plant are heated by
Question 126easy
Which of the following is not a recuperative furnace?