Polymer Technology Tyres are made by Injection moulding Rotational moulding Extrusion Compression moulding Injection moulding Rotational moulding Extrusion Compression moulding ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Starting material for the production of butadiene in India is Naphthalene Phthalic anhydride Ethyl alcohol Benzol Naphthalene Phthalic anhydride Ethyl alcohol Benzol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer? PMMA Polycaprolactum Buna-S PTFE PMMA Polycaprolactum Buna-S PTFE ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Flexible foam (for mattresses) are usually made of Polyamides Silicone rubber PVC Polyurethanes Polyamides Silicone rubber PVC Polyurethanes ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Barium salt Carborundum Asbestos Phthalic acid Barium salt Carborundum Asbestos Phthalic acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bristles of tooth brushes are made of Nylon-6 PVC Nylon-66 Polystyrene Nylon-6 PVC Nylon-66 Polystyrene ANSWER DOWNLOAD EXAMIANS APP