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 42 of 52

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Q411.
Flexible foam (for mattresses) are usually made of
Discuss
Answer: (c).polyurethanes
Q412.
__________ fibres are made of polyamides.
Discuss
Answer: (b).Nylon
Discuss
Answer: (d).Dibasic acids reacts with dihydric alcohols to give polyesters using addition polymerisation reaction.
Q414.
Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C.
Discuss
Answer: (b).50
Q415.
Which of the following is stretched into fibres ?
Discuss
Answer: (a).Saturated polyester
Q416.
Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ?
Discuss
Answer: (b).Polythene
Discuss
Answer: (c).increases with increase in temperature.
Q418.
Which of the following is not a polymer of two monomers ?
Discuss
Answer: (a).Teflon
Q419.
ฮฒ - glucose is the monomer of
Discuss
Answer: (a).cellulose
Q420.
Which of the following polymers shows the highest anti-tacking properties ?
Discuss
Answer: (a).Melamine formaldehyde resin