A. Rigid foam
B. Engineering plastic
C. Thermosetting polymer
D. Spongy rubber
Correct Answer: Engineering plastic ✔
Last Updated: March 07, 2019
Related MCQs
- Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber ?
- Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butadiene rubber) are__________?
- Glyptal used in the manufacture of paints & lacquers is a __________ polymer?
- Main constituent of cotton fiber is __________?
- Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from __________ resins?
- Thermoplastic resins usually__________?
- Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties?
- Low pressure Zeigler process of polythene manufacture__________?
- __________ practically possess no elasticity?
- Buna-S is a __________ material?
- Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids ?
- __________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine?
- Condensation polymerisation of __________ produces Bakelite?
- Polystyrene is a __________ plastic at room temperature?
- Pick out the wrong statement ?
- Pick out the wrong statement regarding the solubility characteristics of high polymers?
- SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at__________?
- A copolymer of vinyl and vinylidene chloride is called__________?
- Poly-methyl-methacrylate (PMMA) is known as__________?
- Molecular weights of plastics ranges from__________?
- In a cross linked polymer, the monomeric units are linked together to constitute a three dimensional network. Which of the following is a cross-linked polymer ?
- Polyvinyl alcohol is used as a__________?
- Caprolactam, a raw material for the manufacture of nylon-6, is produced from__________?
- The conversion of caprolactam in the above case is about __________ percent?
- Styrene butadiene rubber (SBR) as compared to natural rubber has__________?
- The synthetic fibres produced from __________ are known as rayon?
- __________ polymer is used for making unbreakable crockery?
- Neoprene is the trade name of__________?
- Polythene is a/an__________?
- Mastication of rubber means__________?
- Which of the following types of polymers has the strongest inter particle forces ?
- Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex ?
- Nylon-6 as compared to nylon-66 is__________?
- Polypropylene compared to polythene is__________?
- Zeigler process__________?
- Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is__________?
- Orlan fibre which is used as a wool substitute is __________?
- Teflon is__________?
- The main use of butadiene is__________?
- In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for __________ fibres?
- Automobile steering wheels are normally made of__________?
- Tyres are made by__________?
- Celluloid is__________?
- Cation exchange resins used in water treatment is made from __________ resin?
- Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its__________?
- Silicone resins, which are highly water repellent and has good heat resistance cannot be used__________?
- Transistor parts and refrigerator components are normally made of__________?
- Which of the following has the weakest intermolecular forces ?
- Epoxy resin is a polymer containing two or more groups of the bellow fig. is called epoxide group or ethoxyline group. It is a __________?
- Which of the following is an inorganic polymer ?
- Polyurethane cannot be used for making__________?