Polymer Technology Which of the following is not a natural fibre? Viscose rayon Cotton Wool Silk Viscose rayon Cotton Wool Silk ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plastic articles are normally produced by __________ moulding. Injection Dry sand Green sand Shell Injection Dry sand Green sand Shell ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Terylene is a/an Poly amide None of these Addition polymer Homopolymer Poly amide None of these Addition polymer Homopolymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Low density polythene as compared to high density polythene is Tougher Harder More flexible Chemically inert Tougher Harder More flexible Chemically inert ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Softening point of high density polythene is about __________ °C. 205 85 135 165 205 85 135 165 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Synthetic rubber Is softer at higher temperature Deforms, if stretched to double of its original dimension Is brittle at low temperature Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases Is softer at higher temperature Deforms, if stretched to double of its original dimension Is brittle at low temperature Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases ANSWER DOWNLOAD EXAMIANS APP
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