Polymer Technology __________ moulding is used for shaping of thermosetting plastics exclusively. Injection Compression Extrusion Transfer Injection Compression Extrusion Transfer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology 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? Potassium alum Ammonium alum Neither A nor B Both A & B Potassium alum Ammonium alum Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Epoxy resin is Not used for surface coating A polyester An elastomer A good abrasive Not used for surface coating A polyester An elastomer A good abrasive ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic Pipes Buckets Filaments Tubings Pipes Buckets Filaments Tubings ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-S is a __________ material. Rubbery Resinous Plastic Fibrous Rubbery Resinous Plastic Fibrous ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of Urea-formaldehyde resins Vinyl polymers Polyamides Siloxane elastomers Urea-formaldehyde resins Vinyl polymers Polyamides Siloxane elastomers ANSWER DOWNLOAD EXAMIANS APP
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