Q. Polyformaldehyde has a good stability up to _____

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Q. Melamine formaldehyde can be used at temperatures up to _____

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Q. Which plastic material does a combination of dibasic acids and polyhydric alcohols give?

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Q. A polymer having rubber-like properties is known as _______

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Q. Which of the following is used as an adhesive?

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Q. Paraplex is a common trade name for which thermoset?

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Q. Urea formaldehyde shares properties and applications with which other thermoset?

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Q. Which of the following is a type of particle-reinforced composites?

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Q. Cermet is a _______ composite.

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Q. How much volume of carbon black is used in automobile tires?

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Q. High-temperature strength of nickel alloys can be enhanced using dispersed particles of _______

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Q. SAP composite stands for ______ composite

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Q. Which of the following cermet materials is used for rocket motor and jet-engine parts?

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Q. Which molecular structure does the below figure represent?

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Q. Which molecular structure does the figure represent?

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Q. Which figure represents the branched molecular structure?

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Q. Which of the following figures represent a Graft copolymer structure?

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Q. The below figure represents ______ type of composites.

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