Polymer Technology Density of high density polythene is about __________ gm/c.c. 0.99 0.95 1.18 1.05 0.99 0.95 1.18 1.05 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex? Ammonium alum Neither A nor B Both A & B Potassium alum Ammonium alum Neither A nor B Both A & B Potassium alum ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are added to synthetic plastics to Develop new improved properties not present in the original resin Improve workability during fabrication Impart flexibility All of these Develop new improved properties not present in the original resin Improve workability during fabrication Impart flexibility All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a __________ plastic at room temperature. None of these Ductile Brittle Malleable None of these Ductile Brittle Malleable ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermocole (expanded polystyrene) is not used for Accoustic control and ceiling for building High temperature thermal insulation in furnaces Packing of delicate electronic gadgets Low temperature thermal insulation as in refrigerator and air conditioners Accoustic control and ceiling for building High temperature thermal insulation in furnaces Packing of delicate electronic gadgets Low temperature thermal insulation as in refrigerator and air conditioners ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Alkyd resin is a/an Polyolefin Polyamide Addition polymer Polyester Polyolefin Polyamide Addition polymer Polyester ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS