MCQs: _______________ is normally used for the manufacture of refrigerator components and transistor parts?
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MCQs: Which of the following rubbers has the widest service temperature range (-75 to 275°C) ?
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MCQs: In step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of__________________?
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MCQs: Nylon-66 compared to nylon-6 has __________________?
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MCQs: Cross linked polymers are__________________?
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MCQs: Thermoplastic materials___________________?
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MCQs: Polyhexamethylene adipamide is also known as______________?
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MCQs: Size range of polymer molecules varies from __________ meter?
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MCQs: The starting material used for the manufacture of caprolactam is________________?
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MCQs: Rayon is a ____________ fibre?
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MCQs: Which of the following is not a natural fiber ?
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MCQs: Rain coats are made of__________________?
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MCQs: ____________ is a copolymer?
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MCQs: Terylene is a/an_________________?
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MCQs: Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their________________?
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MCQs: Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation ?
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MCQs: Polymethyl methacrylate (PMMA) which is also known as Perspex and is produced by bulk polymerisation of methyl methacrylate is not a ______________ polymer?
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MCQs: Collapsible tubes for tooth paste are produced by _____________ extrusion?
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MCQs: Dacron is a _____________________________?
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MCQs: Thermosetting plastic materials___________________?
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