Polymer Technology Which of the following polymers belong to the class of formaldehyde resin? Melamine resins Dacron None of these Teflon Melamine resins Dacron None of these Teflon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Transistor parts and refrigerator components are normally made of Polyurathane Polyester High density polythene Polystyrene Polyurathane Polyester High density polythene Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 50800 49200 51600 50000 50800 49200 51600 50000 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers has the tendency of decomposing before melting? Nylon PVC Polystyrene None of these Nylon PVC Polystyrene None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Alkyd resin can not be used for making Paint & varnish Film forming materials Plasticiser Fibres Paint & varnish Film forming materials Plasticiser Fibres ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol). Amino resins Unsaturated polyester Alkyd resins Saturated polyester Amino resins Unsaturated polyester Alkyd resins Saturated polyester ANSWER DOWNLOAD EXAMIANS APP
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