Sunday 28 September 2014

CBSE Class 7 - Science - CH3 - Fibre to Fabric (MCQs)

 Fibre to Fabric 
(MCQs)

Q1: Which of the following is NOT a Vegetable fibre?

(a) flax
(b) silk
(c) hemp
(d) jute

Q2: Vegetable fibres are made up of

(a) cellulose
(b) protein
(c) nylon
(d) rayon

Q3: Animal Fibres are made up of

(a) cellulose
(b) protein
(c) nylon
(d) rayon


Q4:  Which of the following process is NOT part of wool extraction?


(a) Shearing
(b) Scouring
(c) Sorting
(d) Reeling


Q5: Removal of wool from a sheep is known as __________.

(a) Rearing
(b) Sorting
(c) Shearing
(d) Scouring


Q6: Sericulture is ________________.

(a) rearing of silk worms
(b) rearing of sheep
(c) cotton plantation
(d) rearing of honey bees


Q7: Which of the following statements is NOT true?

(a) Workers in wool industry generally suffer from Sorter's disease.
(b) Bakhrwal is an Indian breed of sheep.
(c) Rayon is a natural fibre.
(d) Shearing is usually done in summer season.


Q8: Which country is the most producing silk in the world?

(a) China
(b) India
(c) Bangladesh
(d) Japan


Q9: The fleece are combed to remove _______

(a) Burrs.
(b) Dust.
(c) Low quality hair.
(d) None of these

Answer:
1: (b) silk - it is an animal fibre
2: (a) cellulose
3: (b) protein
4: (d) Reeling - it is part of silk extraction.
5: (c) Shearing
6: (a) rearing of silk worms
7: (c) Rayon is a natural fibre.
8: (a) China
9: (a) Burrs

30 comments:

  1. Nice and good it is a sample paper for studys

    ReplyDelete
  2. Interesting 😏 lovin' the feeling .....

    ReplyDelete
  3. Yeahhhh youuuu areeee righttttt....

    ReplyDelete
  4. this is a great hepl for those who are the last minute study types

    ReplyDelete
  5. this is a great hepl for those who are the last minute study types

    ReplyDelete
  6. Bakwas hai itni easy worksheet hahahahaha

    ReplyDelete
  7. Thank you very much it was very usefull

    ReplyDelete
  8. nice one its useful

    ReplyDelete
  9. it is nice for studing students by sample paper

    ReplyDelete
  10. thank u a lot this is how help me

    ReplyDelete

We love to hear your thoughts about this post!

Note: only a member of this blog may post a comment.