Polymer Technology The major component of acrylic fibres is Polyolefins Polyamides Polyacrylonitrile Polyesters Polyolefins Polyamides Polyacrylonitrile Polyesters ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres. Dyeing/colouring Glycol soaking Detergent solution washing Improving the stretchability Dyeing/colouring Glycol soaking Detergent solution washing Improving the stretchability ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids? Cellulose Proteins Nucleic acids Starch Cellulose Proteins Nucleic acids Starch ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for __________ fibres. Rayon PVC Polyvinyl acetate Polythene Rayon PVC Polyvinyl acetate Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-S is a __________ material. Plastic Resinous Fibrous Rubbery Plastic Resinous Fibrous Rubbery ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is generally not used as eord for synthetic rubber tyre casing? Nylon Cellulose None of these Dacron Nylon Cellulose None of these Dacron ANSWER DOWNLOAD EXAMIANS APP
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