Polymer Technology Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxident used in rubber? Alkylated diphenyl amine Magnesium Carbon Thiokol Alkylated diphenyl amine Magnesium Carbon Thiokol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Non sulphonated hard bakelites are not used for making Fountain pen barrels Combs Formica table tops Ion-exchange resins Fountain pen barrels Combs Formica table tops Ion-exchange resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosplastic materials Are solvent insoluble None of these Do not soften on application of heat Are heavily branched molecules Are solvent insoluble None of these Do not soften on application of heat Are heavily branched molecules ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Branched chain polymers compared to linear polymers have higher Melting point Tensile strength Degree of irregularity in atomic packing Density Melting point Tensile strength Degree of irregularity in atomic packing Density ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The rate controlling step in the manufacture of silicone rubber is the Condensation of siloxane to silicone Polymer termination step Initial hydrolysis of silicone monomer None of these Condensation of siloxane to silicone Polymer termination step Initial hydrolysis of silicone monomer None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Tyres are made by Extrusion Rotational moulding Compression moulding Injection moulding Extrusion Rotational moulding Compression moulding Injection moulding ANSWER DOWNLOAD EXAMIANS APP
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