Polymer Technology Questions

• Nylon 6 as compared to nylon 6, 6 has lower
• Which of the following is not a polymer of two monomers?
• Which of the following is not a polyolefin?
• __________ is a homopolymer.
• Which of the following is the most important rubber compounding ingradient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness?
• Plastic tubes & pipes are generally made by __________ moulding.
• Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxident used in rubber?
• Zeigler process
• Pick out the wrong statement.
• Pick out the wrong statement.
• Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m2. Which of the following polymers has the maximum film elongation (of the order of 100%)?
• Maximum consumption of polymers is in
• Rayon is superior to cotton in making gauge for wound treatment, because rayon
• Polycaprolactum is nothing but
• Phenol formaldehyde is produced by condensation polymerisation. It is also known as
• Which of the following is a natural polyamide fibre.
• Most commonly used rubber vulcanisation agent is
• Most of the plastics are safe to be used upto a maximum temperature of __________ °C.
• __________ is a thermosetting plastic.
• Buna-N is also called