MCQ on Synthetic Fibres and Plastics
1. Natural fibres are obtained from …………
(A) Animals
(B) Plants
(C) Both (A) and (B)
(D) None of the above
2. Which of these fibres are obtained from plants and animals?
(A) Cotton
(B) Wool
(C) Silk
(D) All of the above
3. Synthetic fibres are
(A) Man-made
(B) Made from chemicals
(C) Both (A) and (B)
(D) All of the above
4. Single unit combine to form a large single unit is called a
(A) Polymer
(B) Fibre
(C) Elastic
(D) None of the above
5. Silk fibre obtained from silkworm was discovered in
(A) China
(B) France
(C) Britain
(D) India
6. …………………man-made fibre obtained from natural fibre wood pulp.
(A) Rayon or artificial silk
(B) Nylon
(C) Polyester
(D) Acrylic
7. Rayon mixed with…………….to make bedsheets.
(A) Wool
(B) Cotton
(C) Jute
(D) None of the above
8. Rayon mixed with …….to make carpets.
(A) Cotton
(B) Wool
(C) Jute
(D) All of the above
9. Which of the following fibre is man-made fibre?
(A) Rayon
(B) Nylon
(C) Polyester and acrylic
(D) All of the above
10. Which is the first fully synthetic fibre?
(A) Plastic
(B) Rayon
(C) Nylon
(D) Acrylic
Answers: –
| 1-(C) | 2-(D) | 3-(C) | 4-(A) | 5-(A) | 6-(A) | 7-(B) | 8-(B) | 9-(D) | 10-(C) |