Tag: animal fibre
Questions Related to animal fibre
Which of the following does not yield wool?
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Yak
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Camel
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Goat
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Woolly dog
Yak, Camel, and Goat all yield wool.
The correct order in the processing of wool is:
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$Shearing - sorting - scouring - fiber spinning - fiber dying - rolling$
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$Shearing - scouring - sorting - fiber spinning - fiber dying - rolling$
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$Shearing - scouring - sorting - fiber dying - fiber spinning - rolling$
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$Shearing - sorting - scouring - fiber spinning - rolling - fiber dying$
The correct order in the processing of wool is = $Shearing - scouring - sorting - fiber spinning - fiber dying - rolling$
The sheared skin with hair is thoroughly washed in tanks to remove grease, dust and dirt. This is called :
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cleansing
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rearing
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shearing
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scouring
Scouring,the term ‘scouring’ applies to the removal of impurities such as oils, wax, gums, soluble impurities and dirt commonly found in textile material to produce a hydrophilic and clean cloth.
Wool is obtained from _______ of sheep.
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skin
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toes
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fleece
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All of the above
Wool is obtained from fleece (hair) of sheep or yak.
The process of obtaining wool is:
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shearing, sorting, scouring and dyeing
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shearing, scouring, sorting and dyeing
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scouring, sorting, shearing and dyeing
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sorting, scouring, shearing and dyeing
The various steps for processing fibers into wool are as follows:
- Shearing: The fleece of the sheep along with a thin layer of skin is removed from its body.
- Scouring: The sheared skin with hair is thoroughly washed in tanks to remove grease, dust, and dirt.
- Sorting: The hairy skin is sent to a factory where the hair of different textures is separated or sorted.
- The small fluffy fibers, called burrs, are picked out from the hair.
- The fibers can be dyed in various colours, as the natural fleece of sheep and goats is black, brown or white.
- The fibers are straightened, combed and rolled into yarn.
Silk fibre is obtained from :
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fleece of sheep
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cotton ball
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cocoon
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shiny jute stalk
$C$
Animal fibres are made of :
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cellulose
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protein
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fats
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animal cells
Protein ,animal fibers are natural fibers that consist largely of particular proteins. Instances are silk, hair/fur (including wool) and feathers. The animal fibres used most commonly both in the manufacturing world as well as by the hand spinners are wool from domestic sheep and silk.
Identify the Indian breeds of sheep:
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Lohi
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Marwari
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Nali
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All of these
_____________fibres are made from cellulose.
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Vegetable
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Animal
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Both vegetable and animal
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None of them
Cellulose is found in plant product.
The process of removing wool from sheep is called__________.
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Rearing
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Cearing
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Shearing
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Reeling
$C$, sheep shearing is the process by which the woolen fleece of a sheep is cut off. The person who removes the sheep's wool is called a shearer Typically each adult sheep is shorn once each year (a sheep may be said to have been "shorn" or "sheared", depending upon dialect). The annual shearing most often occurs in a shearing shed a facility especially designed to process often hundreds and sometimes more than $3,000$ sheep per day.