Refractory and Polymer Technology MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Refractory and Polymer Technology, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Refractory and Polymer Technology MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Refractory and Polymer Technology mcq questions that explore various aspects of Refractory and Polymer Technology problems. Each MCQ is crafted to challenge your understanding of Refractory and Polymer Technology principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Refractory and Polymer Technology MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Refractory and Polymer Technology. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Refractory and Polymer Technology knowledge to the test? Let's get started with our carefully curated MCQs!

Refractory and Polymer Technology MCQs | Page 32 of 52

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Discuss
Answer: (d).all (a), (b) and (c).
Q312.
Semi-silica bricks compared to silica bricks have
Discuss
Answer: (c).both (a) and (b).
Q313.
Mixing of ground refractory material and water is done in a __________ mill.
Discuss
Answer: (a).pug
Q314.
Maximum apparent porosity of magnesite bricks is about __________ percent.
Discuss
Answer: (b).24
Q315.
Dilatometer is used for the determination of __________ of refractories.
Discuss
Answer: (b).permanent linear change
Q316.
With decrease in porosity, the __________ of the refractories decreases.
Discuss
Answer: (c).spalling resistance
Q317.
Refractoriness under load (RUL) of fireclay bricks (under a load of 2 kg/cm² ) is __________ °C.
Discuss
Answer: (c).>1350
Q318.
__________ of carbon blocks in the hearth of blast furnace helps in avoiding skull formation, when it becomes cold.
Discuss
Answer: (c).Non-wetting characteristics
Q319.
Bauxite calcining rotary kilns are lined with __________ bricks.
Discuss
Answer: (c).85% alumina
Q320.
Use of higher percentage of lime for bonding silica bricks, reduces their
Discuss
Answer: (c).both (a) & (b)