WorksheetsFibre to Fabric (Class 7th)
Total questions: 50
Worksheet time: 38mins
Sorter's disease is related to?
People involved with processing of silk
People involved with processing of cotton
People involved with processing of wool
People involved with processing of jute
Which of the following does not yield wool?
yak
camel
goat
woolly dog
Wool is obtained from the ____ of sheep.
Silk
Sheep
Fibre
Fleece
Name the bacterium by which the people working in wool industry get infected.
Rhizobium
streptococcus
Anthrax
bacillus
The process of washing of sheared skin with hair in tanks to remove any kind of dust, dirt or grease is called
shearing
reeling
scouring
dyeing
Rearing and breeding of silk worm for production of silk is called
silviculture
sericulture
floriculture
apiculture
The process of selecting parents for obtaining special characters in their offspring, is termed as _________.
Selecting selection
Selection breeding
Selective breeding
Breeding selectiona
Pashmina shawls are obtained by the under-fur of a type of ________.
Yak
Llama
Alpaca
Goat
Llama and Alpaca are found in _______.
Tibet
Australia
South Africa
South America
Which country is considered to be the largest producer of silk?
China
India
Nepal
Bhutan
Name the process of removing fleece from sheep
Carding
Shearing
Spinning
ginning
The process of soaking jute stalks in water to let those rot.
Ginning
Retting
Beating
Rotting
Yarn is made from fibres.
true
false
Spinning is the process of making fibres
True
False
Which of the following is a synthetic fibre
Nylon
Cotton
Silk
Wool
Synthetic fibres are also called
Natural fibres
Cloth
Man made fibres
Ginning
In which of the following state you can find Angora goats?
Rajasthan
Uttar Pradesh
Goa
Jammu & Kashmir
Which one is related to silk fiber?
mulberry
strawberry
blackberry
blueberry
The diagram here represents which stage of the silk moth?
pupa
adult
egg
larva
Air is _______conductor of heat.
Good
trapped
Hair
Poor
Sheep
Fleece of sheep generally has ___ types of fibres.
3
2
4
1
Which breed of Indian sheep gives best quality wool?
Nali
Lohi
Marwari
Patanwadi
Which animal is commonly reared for wool in Ladakh and Tibet?
Sheep
Camel
Goat
Yak
Which of the following is the main function of hair?
Traps a lot of air
Protects internal organs
Keeps body cool
Gives beauty
Which of the following is the main component of silk fibre?
Fats
Proteins
Cellulose
Vitamins
In which stage does a silk moth lay eggs?
Pupa
Larvae
Caterpillar
Adult
List the correct order of four stages of the life cycle of a silk moth
Egg, Pupa, Larva, Adult
Egg, Larva, Adult, Pupa
Adult, Egg, Larva, Pupa
Adult, Egg, Pupa, Larva
What are natural fibres produced from?
plants only
animals and plants
animals only
crude oil
Patanwadi, breed of sheep is most commonly found in _______.
Punjab
Jammu
Rajasthan
Gujarat
A cocoon is constructed from one continuous strand of silk measuring about ________ length.
2.5 Km
3.5 Km
4.5 Km
1.5 Km
Wool industry workers face the risk of ______________ disease.
Tuberculosis
Anthrax
Pneumonia
Cholera
Name the small fluffy fibres that needs to be removed during the processing of the wool
Fleece
Burrs
Fibre
Which fibre is used for making gunny bags?
wool
Jute
Silk
Cotton
Pick out one of the natural colour of the fleece.
Green
Brown
Yellow
Blue
Complete the process: Shearing --> Scouring -->
_________ --> Dyeing
Rolling
Reeling
Sorting
In silk production _______ significantly contribute to the nation's economy .
Women
Children
Men
After approximately _______ days, the caterpillar stops eating.
20
30
40
50
Name the process of taking out threads from the cocoon
Shearing
Reeling
Scouring
Dyeing
________ has tiny pockets between its fibre that trap air
wool
cotton
synthetic fabric
jute
Which fibre on burning gives the smell of burning paper?
Cotton
Silk
Wool
Polyester
Where does linen come from?
Flax
Trees
Whales
Llamas
which picture represents the source of cotton?
Which picture shows the source of silk?
Denim is made from?
Silk
Petroleum
Cotton
None of these
Silk fibre is obtained from the _____ of the silk moth.
Fleece
Hair
Cocoons
Skin
Which one of the following is known as artificial silk?
nylon
acrylic
rayon
polyester
Vicuna is an animal that also gives wool. In which of the following continents it is generally found?
Asia
Australia
North America
South America
Which of the following can be related to planting and taking care of forest?
Floriculture
Apiculture
Moriculture
Silviculture
Which of the following terms can be associated with ornamental plants?
Sericulture
Silviculture
Moriculture
Floriculture
Bakharwal is the name of Indian breed of sheep. In which of state is generally found?
Rajasthan
Gujarat
Jammu and Kashmir
Australia
