Polymer Technology Commercial production of polypropylene employs __________ polymerisation. Bulk Emulsion Suspension Solution Bulk Emulsion Suspension Solution ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are - 20°C and 1 kgf/cm² 5°C and 1 kgf/cm² 0°C and 3 kgf/cm² 0°C and 1 kgf/cm² - 20°C and 1 kgf/cm² 5°C and 1 kgf/cm² 0°C and 3 kgf/cm² 0°C and 1 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Elastomers are Thermosetting material Having high flexural strength Having very high tensile strength and heat resistance Exemplified by protein derivatives Thermosetting material Having high flexural strength Having very high tensile strength and heat resistance Exemplified by protein derivatives ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is normally used for the manufacture of refrigerator components and transistor parts. Polyurathene Polyproylene Polyester Polystyrene Polyurathene Polyproylene Polyester Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most of the fibre forming polymers are crystalline in nature, one of the exceptions being __________ which is amorphous in nature. Polyacrylonitrile Polyester Polypropylene Nylon Polyacrylonitrile Polyester Polypropylene Nylon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Viscosity of a polymer solution or melt Does not vary with temperature rise Decreases with increase in molecular weight Increases with increase in temperature Decreases with increase in temperature Does not vary with temperature rise Decreases with increase in molecular weight Increases with increase in temperature Decreases with increase in temperature ANSWER DOWNLOAD EXAMIANS APP