Test: Plastics, Ceramics & Composite Materials - 1


10 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering | Test: Plastics, Ceramics & Composite Materials - 1


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This mock test of Test: Plastics, Ceramics & Composite Materials - 1 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 10 Multiple Choice Questions for Mechanical Engineering Test: Plastics, Ceramics & Composite Materials - 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Plastics, Ceramics & Composite Materials - 1 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Test: Plastics, Ceramics & Composite Materials - 1 exercise for a better result in the exam. You can find other Test: Plastics, Ceramics & Composite Materials - 1 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
QUESTION: 1

The main constituents of plastics are

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QUESTION: 2

Pick up the wrong statement:

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QUESTION: 3

There occurs an increase in softness, flexibility and ease in processing of plastics with the addition of

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There occurs an increase in softness, flexibility and ease in processing of plastics with the addition of (a) fillers (b) catalysts (c) plasticizers (d) asbestos

QUESTION: 4

Select the true statements among the following:
Thermosetting plastics are
1. Formed by addition polymerisation
2. Formed by condensation polymerisation
3. Softened on heating and hardened on cooling for any number of times
4. Moulded by heating and cooling

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QUESTION: 5

The chemical name of Bakelite is

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QUESTION: 6

The chemical name of teflon is

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Teflon is a thermoplastic polymer. Its chemical name is polytetra fluoroethylene. It finds applications in nonlubricating bearings, because of its very low coefficient of friction.

QUESTION: 7

Which of the following polymers produces HCI as condensate?

Solution:

The main polycarbonate material is produced by the reaction of bisphenol A(BPA) and phosgene CO CI2 HCI is final by product.

QUESTION: 8

The natural fibres are made from simple molecule that is known as

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QUESTION: 9

The fibres which resemble wool are known as

Solution:

We wear sweaters and use shawls or blankets in the winter. Many of these are actually not made from natural wool, though they appear to resemble wool. These are prepared from another type of synthetic fibre called acrylic. They are available in range of colors.

QUESTION: 10

Consider the following types of waste:
1. Cotton cloth
2. Woollen clothes
3. Metal parts
4. Plastic bags

Q. Which of the above are non-biodegradable?

Solution: