Polymer Technology Polymerisation process in which two or more monomers of chemically different nature take part is called Chain polymerisation Addition polymerisation None of these Copolymerisation Chain polymerisation Addition polymerisation None of these Copolymerisation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are 5°C and 1 kgf/cm² 0°C and 1 kgf/cm² - 20°C and 1 kgf/cm² 0°C and 3 kgf/cm² 5°C and 1 kgf/cm² 0°C and 1 kgf/cm² - 20°C and 1 kgf/cm² 0°C and 3 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Commercial production of polypropylene employs __________ polymerisation. Solution Bulk Emulsion Suspension Solution Bulk Emulsion Suspension ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The monomer of poly vinyl chloride (PVC) is Ethylene dichloride Chloroform Ethyl chloride Chloroethene Ethylene dichloride Chloroform Ethyl chloride Chloroethene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Phosphates (e.g., triceresyl, tributyl, tetrabutyl, tripheyl etc.) are added to polymers to act as Plasticisers Hardeners Anti-shrinkage agents Transparency improver Plasticisers Hardeners Anti-shrinkage agents Transparency improver ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of stabiliser during PVC manufacture is done to Improve its elasticity Improve its impact strength Reduce the melt viscosity & glass transition temperature Prevent its thermal degradation Improve its elasticity Improve its impact strength Reduce the melt viscosity & glass transition temperature Prevent its thermal degradation ANSWER DOWNLOAD EXAMIANS APP
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