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 21 of 52

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Q201.
'Spinel', a refractory mineral is chemically represented as
Discuss
Answer: (a).MgAlβ‚‚Oβ‚„
Discuss
Answer: (a).combustion chamber of blast furnace stoves.
Discuss
Answer: (d).Vitrification of fireclay material is done to increase its porosity.
Q204.
Because of its very high refractoriness of the order of __________ °C, silicon carbide refractories are used in zinc smelting furnace, muffle furnace and for supporting the wares in tunnel kilns.
Discuss
Answer: (d).2700
Discuss
Answer: (c).having higher RUL than silica bricks.
Q206.
The main raw material for manufacture of silicon carbide refractories is
Discuss
Answer: (b).carborundum
Discuss
Answer: (c).both (a) & (b)
Q208.
Which of the following has the lowest electrical resistivity ?
Discuss
Answer: (a).Graphite
Q209.
Dry mix hydraulic compositions of refractory aggregates with suitable bonding materials are called refractory
Discuss
Answer: (c).castables
Discuss
Answer: (b).high co-efficient of expansion upto this temperature.