Question

Ropes of nylon and polyester are commonly used in cranes and elevators.

• A. True
• B. False

Answer 1

The correct option is B False

Steel wires are commonly used in cranes and elevators. Nylons are used in making brushes, scrubbers, sarees, ropes, fishing nets, shirts, bed covers, toys, paints and coatings in industry.
Polyesters such as terylene are used in preparation of fishing nets, ropes, trousers, magnetic tape recorders, tyres etc.