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 64hard
Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures.
Question 65hard
Rate of heat release in a furnace, which is the measure of heat intensity is defined as
Question 66easy
Advantages of use of preheated combustion air are
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Question 67medium
In salt bath furnace, heat is transferred to the charge mainly by
Question 68medium
Which of the following is a batch furnace?
Question 69easy
Which of the following is a rotary furnace?
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Question 70medium
Large tonnage of refractory bricks are dried in a
Question 71medium
Fuel used in B.F. stove is
Question 72hard
Design of waste heat boiler for recovery of waste heat from furnace gases depends upon the