Polymer Technology Which of the following is generally not drawn into fibre? Saturated polyesters Polyacrylonitrile Unsaturated polyesters Polyamide Saturated polyesters Polyacrylonitrile Unsaturated polyesters Polyamide ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Valcunisation of rubber decreases its Tensile strength Tackiness Resistance to organic solvents Working temperature range Tensile strength Tackiness Resistance to organic solvents Working temperature range ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting polymers as compared to thermoplastic polymers Have linear structure Are formed by addition polymerisation None of these Have three dimensional structure Have linear structure Are formed by addition polymerisation None of these Have three dimensional structure ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The physical state in which polymers exist is All of these Melts & rubber like state Partially crystalline state Amorphous glassy state All of these Melts & rubber like state Partially crystalline state Amorphous glassy state ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Elastomers are Having high flexural strength Exemplified by protein derivatives Having very high tensile strength and heat resistance Thermosetting material Having high flexural strength Exemplified by protein derivatives Having very high tensile strength and heat resistance Thermosetting material ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymethyl methacrylate (PMMA) which is also known as perspex and is produced by bulk polymerisation of methyl methacrylate is not a __________ polymer. Thermosetting Linear Glass like transparent Thermoplastic Thermosetting Linear Glass like transparent Thermoplastic ANSWER DOWNLOAD EXAMIANS APP
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