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Refractory Technology MCQ Questions & Answers | Chemical Engineering

Learn Refractory Technology MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Refractory Technology MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-4 section-1

Each section contains 100 MCQs on Refractory Technology .
31
Carbon bricks are not used in the lining of the
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Answer & Solution
Answer: Option A
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32
Permeability of bricks is a measure of the
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Answer: Option C
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33
Ceramic recuperators used for waste heat recovery from high temperature flue gas going out of the furnace is made of
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Answer: Option B
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34
Cold crushing strength of refractories depends upon its
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Answer: Option D
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35
Addition of zircon to silica refractory brick improves its
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Answer: Option B
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36
Hollow refractory bricks are made by
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Answer: Option A
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37
Which property of refractories is the most important for top section of the blast furnace?
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Answer: Option A
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38
Silica bricks are attacked by basic slags at high temperature. Which of the following is not used solely as a binding material?
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Answer: Option B
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39
Which of the following is not an acidic refractory?
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Answer: Option D
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40
Refractoriness of a typical silica brick corresponds to Segar cone number, '32', which is equivalent to a temperature of __________ °C.
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Answer: Option C
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