Polymer Technology — Test 1
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Question 1
Condensation polymerisation of caprolactam is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6?
Question 2
Density of low density polythene is about ____________ gm/c.c?
Question 3
Poly-tetra-fluoro ethylene (PTFE) is known as_________________?
Question 4
Nylon-66 is manufactured from ____________________?
Question 5
Properties of a polymer is affected by the____________________?
Question 6
In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer ?
Question 7
In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is________________?
Question 8
Polycondensation reaction of polymerisation ___________________?
Question 9
Cellulose content in bamboo fibre is about ______________ percent?
Question 10
Which of the following is generally not drawn into fiber ?