Q. What is the ‘fibre’ used to make bulletproof jackets?
(A) Nylon
(B) Terylene
(C) Tweed
(D) Kevlar
Answer: D
Read more: Must Read Books for Competitive Exams
Kevlar used in the vests is comprised of a woven fabric consisting of synthetic fibres made through polymerisation. It is a high strength material known for its high strength to weight ratio, and in comparison to the strength to weight ratio of steel, Kevlar is five times stronger.
[pt_view id=”96327486dj”]