questions 12 - 16
Dear student,
Ans .12) It is necessary because to make a continues thread of silk we need to kill it otherwise pupa grows and break the cocoon and we will not get a continues thread .
Ans .13) This occurs due to liberation of allergic causatives during development of silkworm.The allergens from silk worm excrete silk worm cocoon etc are the major cause of these problems.
Ans .14) When the silk worm becomes adult moth during the process the moth comes out of the cocoon , it releases a spit which dissolves the silk in cocoon so that it comes out and destroy the silk. So farmer need not to wait for the cocoon to hatch.
Ans .15)Acrylic fiber is a synthetic fiber that closely resembles wool in its character Test that can be used is FELTING TEST
Take two pieces of the same yarn and wet their ends a little bit. Now fray them, push one end into the other and weave them togehter. Now rub the wet part quickly between your hands, until they are dry. If you pull and the pices stay together / have felted, it is rel wool. If they come apart again it’s some other yarn.
Ans . 16)teps for making Pashmina Shawls:-
Step1 – Collecting
Step 2 - Sifting
Step 3 - Soaking
Step 4 - Spinning
Step 5 - Twisting
Step 6 - Weaving
Step 7 - Washing
Step 8 - Clipping
Step 9 - Final Washing
Regards
Ans .12) It is necessary because to make a continues thread of silk we need to kill it otherwise pupa grows and break the cocoon and we will not get a continues thread .
Ans .13) This occurs due to liberation of allergic causatives during development of silkworm.The allergens from silk worm excrete silk worm cocoon etc are the major cause of these problems.
Ans .14) When the silk worm becomes adult moth during the process the moth comes out of the cocoon , it releases a spit which dissolves the silk in cocoon so that it comes out and destroy the silk. So farmer need not to wait for the cocoon to hatch.
Ans .15)Acrylic fiber is a synthetic fiber that closely resembles wool in its character Test that can be used is FELTING TEST
Take two pieces of the same yarn and wet their ends a little bit. Now fray them, push one end into the other and weave them togehter. Now rub the wet part quickly between your hands, until they are dry. If you pull and the pices stay together / have felted, it is rel wool. If they come apart again it’s some other yarn.
Ans . 16)teps for making Pashmina Shawls:-
Step1 – Collecting
Step 2 - Sifting
Step 3 - Soaking
Step 4 - Spinning
Step 5 - Twisting
Step 6 - Weaving
Step 7 - Washing
Step 8 - Clipping
Step 9 - Final Washing
Regards