quiz
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1/10
1. The common name silkworm or caterpillar is used for the larvae of the moth ______.
- A) Bombyx mori
- B) Dissostiera carolina
- C) Gryllus texensis
- D) Mantis religiosa
4/10
4. A major undesirable constituent part of silk is ‘sericin’ about _____ of total mass.
- A) 50%
- B) 25%
- C) 75%
- D) 85%
5/10
5. During the weighting of silk the weight of the silk is increased by ____ times.
- A) 2to 3
- B) 1 to 2
- C) 4 to 5
- D) 3 to 4
6/10
6. Silk Fibre has an elongation at break of _____ under normal condition.
- A) 40% to 50%
- B) 20% to 25%
- C) 80% to 75%
- D) 80% to 85%
9/10
9. Weighting of silk can usually be detected by the ______ test.
- A) Tenacity
- B) burning
- C) crock meter
- D) length
10/10
10. ______ is used to create capsules for drug delivery.
- A) cotton
- B) silk
- C) jute
- D) linen
Finished!
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