Q. Which polymer additives are added to improve flexibility?

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Q. Which of the following is an example of a stabilizer?

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Q. The optical opacity of a polymer can be controlled by using ______

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Q. Which of the following is an example of flame retardants?

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Q. Which polymer additive is used to remove parts from molds?

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Q. Carbon fiber is an example of ________

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Q. Which of the following is a property of ceramics?

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Q. Porcelain is a type of ______ ceramic.

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Q. Diamond and corundum are examples of _____ ceramics.

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Q. Which of the following is not a step in making ceramics?

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Q. Which material is commonly used in electronic devices?

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Q. Which of the following carbides are used for cutting tools?

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Q. Which class of engineering ceramics generally includes lubricant materials?

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Q. Which of the following is a characteristic of alumina?

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Q. What is the tensile strength of aluminum oxide?

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Q. Which among the following exhibits the highest thermal conductivity?

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Q. What is the coefficient of thermal expansion of silicon carbide?

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Q. Silicon carbides resist oxidation up to ______

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Q. What disadvantage does silicon carbide have?

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Q. Which of the following is not a type of silicon nitride ceramics?

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