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 12hard
The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace.
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Question 13hard
An electric furnace producing heat by means of an electric arc struck between each of three electrodes and the charge is called __________ furnace.
Question 14medium
Calcination of limestone to produce lime is done in a __________ kiln.
Question 15medium
Pot furnace which is either regenerative or recupterative, is used in the manufacture of
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Question 16hard
Temperature of a furnace fired with low calorific value fuel gas (i.e. lean gas) can be increased by
Question 18hard
Fuel economy in an industrial furnace operation can not be achieved by the use of