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? Potassium alum Ammonium alum Neither A nor B Both A & B Potassium alum Ammonium alum Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is an inorganic polymer? Silicones Teflon Perspex Bakelite Silicones Teflon Perspex Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rayon is superior to cotton in making gauge for wound treatment, because rayon Both B & C Is a synthetic polymer Can absorb over 90% of its own weight of water Does not stick to the wound unlike cotton Both B & C Is a synthetic polymer Can absorb over 90% of its own weight of water Does not stick to the wound unlike cotton ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is Teflon Polyester Nylon-66 Bakelite Teflon Polyester Nylon-66 Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plastic tubes & pipes are generally made by __________ moulding. Injection Compression Transfer Extrusion Injection Compression Transfer Extrusion ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS