Polymer Technology Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its Weathering characteristics Strength Elasticity Plasticity Weathering characteristics Strength Elasticity Plasticity ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres. Glycol soaking Dyeing/colouring Detergent solution washing Improving the stretchability Glycol soaking Dyeing/colouring Detergent solution washing Improving the stretchability ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Density of high density polythene is about __________ gm/c.c. 1.18 0.95 0.99 1.05 1.18 0.95 0.99 1.05 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 Nylon Polypropylene Polyester Polyacrylonitrile Nylon Polypropylene Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is an inorganic polymer? Silicones Bakelite Perspex Teflon Silicones Bakelite Perspex Teflon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-S is also called Teflon Polyurathane SBR Bakelite Teflon Polyurathane SBR Bakelite ANSWER DOWNLOAD EXAMIANS APP
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