Polymer Technology Flexible plastic pipes are made of Low density polyethylene (LDPE) Unsaturated polyester Polypropylene High density polyethylene (HDPE) Low density polyethylene (LDPE) Unsaturated polyester Polypropylene High density polyethylene (HDPE) ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycondensation reaction of polymerisation Does not need any catalyst Does not produce linear polymers Produces epoxy polymers Produces only thermoplastic material Does not need any catalyst Does not produce linear polymers Produces epoxy polymers Produces only thermoplastic material ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In nylon-6, the number 6 represents the total number of Nitrogen atoms in the ring Carbon atoms in the linear polymer chain Hydrogen atoms in the ring Carbon atoms in the ring Nitrogen atoms in the ring Carbon atoms in the linear polymer chain Hydrogen atoms in the ring Carbon atoms in the ring ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rexin (also called artificial leather), which is used for making table cover, automobile seat cover, shoes etc. is made by coating thick cloth with molten PVC Teflon Bakelite SBR PVC Teflon Bakelite SBR ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a thermoplastic material? Epoxy polymer Polythene PVC Polystyrene Epoxy polymer Polythene PVC Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-6 as compared to nylon-66 is None of these Harder Having higher melting point More abrasion resistant None of these Harder Having higher melting point More abrasion resistant ANSWER DOWNLOAD EXAMIANS APP