Practice questions on April 13, 2017; replies will earn 2–6 points (no scoring after the (** symbol is shown), thank you for your replies)
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Multiple-choice question: Which of the following requires furnace drying? ( D ). A. A heating furnace whose some furnace tubes were repaired and replaced. B. A heating furnace whose some burners were repaired and replaced. C. A heating furnace in which only its components were replaced. D. A newly built heating furnace
The one that must be baked in an oven is ( D ). A. A heating furnace whose some furnace tubes were repaired and replaced. B. A heating furnace whose some burners were repaired and replaced. C. A heating furnace in which only its components were replaced. D. A newly built heating furnace