What is the best source of pure cellulose? (a) Coir (b) Cotton fibre (c) Jute fibre (d) Hemp

What is the best source of pure cellulose? (a) Coir (b) Cotton fibre (c) Jute fibre (d) Hemp
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Golden Fibre refers to [CDS 2009] (a) Hemp (b) Cotton (c) Jute (d) Nylon

Description : Golden Fibre refers to [CDS 2009] (a) Hemp (b) Cotton (c) Jute (d) Nylon

Last Answer : Ans: (c)

Fibre crops are – (1) jute, sugarcane, linseed and rice (2) cotton, maize, tobacco and banana (3) cotton, hemp, jute and mesta (4) hemp, cotton, maize and saffron

Description : Fibre crops are – (1) jute, sugarcane, linseed and rice (2) cotton, maize, tobacco and banana (3) cotton, hemp, jute and mesta (4) hemp, cotton, maize and saffron

Last Answer : (3) cotton, hemp, jute and mesta Explanation: Fiber crops are field crops grown for their fibers, which are traditionally used to make paper, cloth, or rope. Plants, such as cotton, flax, hemp, jute, and sisal are cultivated for their content or yield of fibrous material.

In the agricultural resources, cereals comprise (a) rubber, oil seeds, groundnut (b) cotton, Jute, hemp (c) tea, coffee, cocoa (d) rice, wheat, millets

Description : In the agricultural resources, cereals comprise (a) rubber, oil seeds, groundnut (b) cotton, Jute, hemp (c) tea, coffee, cocoa (d) rice, wheat, millets

Last Answer : Ans: (d)

Aerosols having carbon and fluorine compounds are chiefly released by: (a) Refineries (b) Automobiles (c) Industries (d) Jets 3. Coir of commerce is obtained from: (a) Endocarp of coconut (b) Mesocarp of coconut (c) Stem of jute (d) Leaves of coconut

Description : Aerosols having carbon and fluorine compounds are chiefly released by: (a) Refineries (b) Automobiles (c) Industries (d) Jets 3. Coir of commerce is obtained from: (a) Endocarp of coconut (b) Mesocarp of coconut (c) Stem of jute (d) Leaves of coconut

Last Answer : Ans. ((d))

Write any two uses of rice husk and coir fibre.

Description : Write any two uses of rice husk and coir fibre. 

Last Answer : Uses of rice husk : 1. To make sound insulating material. 2. To make thermal insulation. 3. Used in manufacturing of clay bricks. 4. To make high grade concrete & mortar. 5. Used as ... delicate articles. 6. Used for geotextile. 7. Used in plaster work to make crack resistant plaster. 

Main constituent of cotton fibre is (A) Lignin (B) Cellulose (C) Starch (D) Gelatine

Description : Main constituent of cotton fibre is (A) Lignin (B) Cellulose (C) Starch (D) Gelatine

Last Answer : (B) Cellulose

Which of the following fibres is considered as the stron est natural fibre? (1) Cotton (2) Jute (3) Wool (4) Silk

Description : Which of the following fibres is considered as the stron est natural fibre? (1) Cotton (2) Jute (3) Wool (4) Silk

Last Answer : (4) Silk Explanation: Ultrastrong spider silk is one of the toughest natural fibers known in nature. The light, flexible fiber is five times stronger by weight than high-grade steel and extremely stretchy, enlarging to snag incoming insects and other prey.

Which is also known as golden fibre? a. Cotton b. Wheat c. Silk d. Oats e. Jute

Description : Which is also known as golden fibre? a. Cotton b. Wheat c. Silk d. Oats e. Jute

Last Answer : e. Jute

Which of the following fibres is considered as the strongest natural fibre? (1) Cotton (2) Jute (3) Wool (4) Silk

Description : Which of the following fibres is considered as the strongest natural fibre? (1) Cotton (2) Jute (3) Wool (4) Silk

Last Answer : Silk

Jute fibre is obtained from which part of the Jute? (a) Root (b) Stem (c) Leaf (d) Fruit

Description : Jute fibre is obtained from which part of the Jute? (a) Root (b) Stem (c) Leaf (d) Fruit

Last Answer : Ans: (b)

Coir, Copra, Coconut, Cashew are mainly exported from (a) Mumbai (b) Cochin (c) Tuticorin (d) Chennai

Description : Coir, Copra, Coconut, Cashew are mainly exported from (a) Mumbai (b) Cochin (c) Tuticorin (d) Chennai

Last Answer : Ans: (b)

In an area with more than 200 cm annual rainfall and slopy hills, which of the following crops can be cultivated best? (a) Tea (b) Jute (c) Tobacco (d) Cotton shop.ssbcrack.com

Description : In an area with more than 200 cm annual rainfall and slopy hills, which of the following crops can be cultivated best? (a) Tea (b) Jute (c) Tobacco (d) Cotton shop.ssbcrack.com

Last Answer : Ans: (a)

Which of the following pairs of states and their important crops are correctly matched? 1. Kerala Tapioca 2. Maharashtra Cotton 3. West Bengal Jute 4. Gujarat Groundnut Select the correct answer by using the codes given below: Codes: (a) 1, 2 and 3 (b) 1, 2 and 4 (c) 1, 3 and 4 (d) 2, 3 and 4

Description : Which of the following pairs of states and their important crops are correctly matched? 1. Kerala Tapioca 2. Maharashtra Cotton 3. West Bengal Jute 4. Gujarat Groundnut Select the correct answer by using the codes given below: Codes: (a) 1, 2 and 3 (b) 1, 2 and 4 (c) 1, 3 and 4 (d) 2, 3 and 4

Last Answer : Ans: (d)

Gujarat is noted for the cultivation of (a) Cotton (b) Sugarcane (c) Saffron (d) Jute

Description : Gujarat is noted for the cultivation of (a) Cotton (b) Sugarcane (c) Saffron (d) Jute

Last Answer : Ans: (a)

For the cultivation of which crop is black soil moat suitable? (a) Cotton (b) Rice (c) Jute (d) Wheat

Description : For the cultivation of which crop is black soil moat suitable? (a) Cotton (b) Rice (c) Jute (d) Wheat

Last Answer : Ans: (a)

Put in chronological order the origin of the following industries in India : 2. Jute 3. Cotton Textile 4. Steel 5. Cement (a) I, II, IV, III (b) II, I, III, IV (c) II, I, IV, III (d) I, II, III, IV

Description : Put in chronological order the origin of the following industries in India : 2. Jute 3. Cotton Textile 4. Steel 5. Cement (a) I, II, IV, III (b) II, I, III, IV (c) II, I, IV, III (d) I, II, III, IV

Last Answer : Ans: (b)

In which of the following products has Bangladesh emerged as the main competitor of India in the world market? [IAS 1991] (a) Cement (b) Cotton garments (c) Jute (d) Pharmaceuticals

Description : In which of the following products has Bangladesh emerged as the main competitor of India in the world market? [IAS 1991] (a) Cement (b) Cotton garments (c) Jute (d) Pharmaceuticals

Last Answer : Ans: (c)

The lower Gangetic plain is characterized by humid climate with high temperature throughout the year. Which one among the following pairs of crops is most suitable for this region? [CSAT 2011] (a) Paddy and Cottort (b) Wheat and Jute (c) Paddy and Jute (d) Wheat and Cotton

Description : The lower Gangetic plain is characterized by humid climate with high temperature throughout the year. Which one among the following pairs of crops is most suitable for this region? [CSAT 2011] (a) Paddy and Cottort (b) Wheat and Jute (c) Paddy and Jute (d) Wheat and Cotton

Last Answer : Ans: (c)

Match the following : [IAS 1999] A. Cotton 1. Rainfall 1000-1500 mm; Temperature 40°-60°C B. Flax 2. Rainfall 1500-2000 mm; Temperature 25°-35°C C. Sugarbeet 3. Rainfall 600-S00 mm; Temperature 5°-18°C D. Jute 4. Rainfall 500-1000 mm; Temperature 18°-22°C 5. Rainfall 500-600 mm; Temperature 18°-22°C A B C D (a) 1 3 4 2 (b) 2 3 5 4 (c) 4 5 2 1 (d) 4 3 5 2 shop.ssbcrack.com

Description : Match the following : [IAS 1999] A. Cotton 1. Rainfall 1000-1500 mm; Temperature 40°-60°C B. Flax 2. Rainfall 1500-2000 mm; Temperature 25°-35°C C. Sugarbeet 3. Rainfall 600-S00 mm; Temperature 5°-18°C D. Jute 4. Rainfall 500-1000 mm; ... 1 3 4 2 (b) 2 3 5 4 (c) 4 5 2 1 (d) 4 3 5 2 shop.ssbcrack.com

Last Answer : Ans: (d)

Which of the following statements about Kharif and Rabi is not correct? (1) Kharif season begins with the onset of monsoon season and harvested in late Spring (2) Kharif season begins with the onset of monsoon season and harvested in Autumn (3) Rabi season begins in Autumn after the rains and harvested in late Spring. (4) Important Kharif crops are rice, millets, jute, maize and cotton; important Rabi crops are wheat, gram, barley and linseed

Description : Which of the following statements about Kharif and Rabi is not correct? (1) Kharif season begins with the onset of monsoon season and harvested in late Spring (2) Kharif season begins with the onset ... rice, millets, jute, maize and cotton; important Rabi crops are wheat, gram, barley and linseed

Last Answer : (1) Kharif season begins with the onset of monsoon season and harvested in late Spring Explanation: Kharif crops refer to the planting, cultivation and harvesting of any domesticated plant sown in the ... for autumn harvest and may also be called the summer or monsoon crop in India and Pakistan.

Which of the following is called "brown paper"? (1) Jute (2) Cotton (3) Rubber (4) Tea

Description : Which of the following is called "brown paper"? (1) Jute (2) Cotton (3) Rubber (4) Tea

Last Answer : (1) Jute Explanation: This rich textured brown paper is made from mulberry tissue with bits of jute or manila hemp scattered throughout the sheet.

Which of the following is largely used in textile industries in India? (1) Cotton (2) Wool (3) Synthetic fibres (4) Jute

Description : Which of the following is largely used in textile industries in India? (1) Cotton (2) Wool (3) Synthetic fibres (4) Jute

Last Answer : (1) Cotton Explanation: Cotton is a soft, fluffy staple fiber that grows in a boll, or protective capsule, around the seeds of cotton plants of the genus Gossypium which is most often spun ... is used in fishing nets, coffee filters, tents, explosives manufacture, cotton paper, and in bookbinding.

In a slanting hilly Indian terrain experiencing more than 200 cms of annual rainfall, which one of the following crops can be cultivated best? (1) Cotton (2) Jute (3) Tobacco (4) Tea

Description : In a slanting hilly Indian terrain experiencing more than 200 cms of annual rainfall, which one of the following crops can be cultivated best? (1) Cotton (2) Jute (3) Tobacco (4) Tea

Last Answer : (4) Tea Explanation: Well distributed rainfall ranging around 2000 mm to 5000 mm is considered suitable for successful tea plantation. The monthly average maximum temperature ranging between 28°C and 32°C during April to ... monsoon period, as much as 10 to 12 incises (250-300 mm) of rain per day.

Which one of the following plants is used for green manuring in India? (1) Wheat (2) Sun hemp (3) Cotton (4) Rice

Description : Which one of the following plants is used for green manuring in India? (1) Wheat (2) Sun hemp (3) Cotton (4) Rice

Last Answer : (2) Sun hemp Explanation: Used as a cover crop, sunn hemp can improve soil properties, reduce soil erosion, conserve soil water, and recycle plant nutrients.

Which of the following constitutes fibre or roughage in food? (A) Cellulose (B) Pectin (C) Inulin (D) All of these

Description : Which of the following constitutes fibre or roughage in food? (A) Cellulose (B) Pectin (C) Inulin (D) All of these

Last Answer : Answer : D

Silk fibre chemically is – (1) Carbohydrate (2) Fat (3) Protein (4) Cellulose

Description : Silk fibre chemically is – (1) Carbohydrate (2) Fat (3) Protein (4) Cellulose

Last Answer : (3) Protein Explanation: Silk is a natural protein fibre, some forms of which can be woven into textiles. The protein fibre of silk is composed mainly of fibroin and produced by ... fibre, which allows silk cloth to refract incoming light at different angles, thus producing different colours.

Cellulose content in bamboo fibre is about __________ percent. (A) 10 (B) 20 (C) 50 (D) 85

Description : Cellulose content in bamboo fibre is about __________ percent. (A) 10 (B) 20 (C) 50 (D) 85

Last Answer : (C) 50

_________ is a natural fibre. (A) Cellulose (B) Dacron (C) Nylon-6 (D) None of these

Description : _________ is a natural fibre. (A) Cellulose (B) Dacron (C) Nylon-6 (D) None of these

Last Answer : (A) Cellulose

Which of the following is not present in bagasse fibre? (A) Cellulose (B) Lignin (C) Pentogens (D) None of these

Description : Which of the following is not present in bagasse fibre? (A) Cellulose (B) Lignin (C) Pentogens (D) None of these

Last Answer : (D) None of these

Pick out the wrong statement. (A) Denier is defined as weight in gm of 9000 metres length of a fibre, while tex is defined as weight in gm of 1000 metres length of fibre (B) Crimp is a measure of the difference between the length of the straightened and unstraightened fibre (C) Dacron fibres, acrylic fibres, viscose rayon fibres & cellulose acetate fibres are all prepared by wet spinning (D) Nylon fibres have greater water absorption capacity than polyester fibres

Description : Pick out the wrong statement. (A) Denier is defined as weight in gm of 9000 metres length of a fibre, while tex is defined as weight in gm of 1000 metres length of fibre (B) ... fibres are all prepared by wet spinning (D) Nylon fibres have greater water absorption capacity than polyester fibres

Last Answer : (C) Dacron fibres, acrylic fibres, viscose rayon fibres & cellulose acetate fibres are all prepared by wet spinning

Pick out the wrong statement. (A) Fibrillation of fibre during paper manufacture is done to develop the strength in paper (B) Alkali consumption in digestion/cooking of bamboo is measured in terms of permanganate number (C) Bagasse fibre contains both lignin & cellulose (D) Presence of sodium sulphate in pulp makes the pulp bleachability poor

Description : Pick out the wrong statement. (A) Fibrillation of fibre during paper manufacture is done to develop the strength in paper (B) Alkali consumption in digestion/cooking of bamboo is measured in terms ... both lignin & cellulose (D) Presence of sodium sulphate in pulp makes the pulp bleachability poor

Last Answer : (D) Presence of sodium sulphate in pulp makes the pulp bleachability poor

Cellulose percentage in bamboo fibre is about (A) 10 (B) 20 (C) 50 (D) 85

Description : Cellulose percentage in bamboo fibre is about (A) 10 (B) 20 (C) 50 (D) 85

Last Answer : (C) 50

The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to (A) Avoid mechanical weakening of fibre (B) Remove lignin by way of crystallisation (C) Increase the cellulose content (D) None of these

Description : The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to (A) Avoid mechanical weakening of fibre (B) Remove lignin by way of crystallisation (C) Increase the cellulose content (D) None of these

Last Answer : (A) Avoid mechanical weakening of fibre

Which of the following is not present in bagasse fibre? (A) Cellulose (B) Lignin (C) Pentogens (D) None of these

Description : Which of the following is not present in bagasse fibre? (A) Cellulose (B) Lignin (C) Pentogens (D) None of these

Last Answer : (D) None of these

Silk fibre chemically is : (1) Carbohydrate (2) Fat (3) Protein (4) Cellulose

Description : Silk fibre chemically is : (1) Carbohydrate (2) Fat (3) Protein (4) Cellulose

Last Answer : Protein

Why jute fibre is suitable for making bags, mats, ropes, carpets etc. but not cloths? -Geography

Description : Why jute fibre is suitable for making bags, mats, ropes, carpets etc. but not cloths? -Geography

Last Answer : Jute was traditionally the most important industrial crop of eastern India. The fibre obtained from the jute plant is rough in texture and uneven making it an ideal raw material for ropes, gunny ... mats etc. but not for cloth. Its roughness makes it an uncomfortable material for clothing purposes.

Why is West Bengal the leading producer of Jute, the second important fibre crop of India? -SST 10th

Description : Why is West Bengal the leading producer of Jute, the second important fibre crop of India? -SST 10th

Last Answer : (i) Jute is the second most important fibre crop of India. (ii) West Bengal, especially the Hooghly basin of the state, is the leading jute-producing area of the country on ... of growth and sufficient availibility of water have favoured jute cultivation in the Hooghly basin of West Bengal.

Why is jute called ‘golden fibre’? -SST 10th

Description : Why is jute called ‘golden fibre’? -SST 10th

Last Answer : Jute is called as the ‘golden fibre’ because of its colour and high cash value.

How is jute fibre obtained? -SST 10th

Description : How is jute fibre obtained? -SST 10th

Last Answer : Jute fibre is obtained from the inner bark of the jute plant which is soft and strong and can be drawn out in good lengths. A coarse fabric is woven from this fibre.

Retting of jute fibre is a

Description : Retting of jute fibre is a

Last Answer : Ans.Biochemical process 20. Sugarcane

Ideal stage of jute harvesting for fibre purpose

Description : Ideal stage of jute harvesting for fibre purpose

Last Answer : Ans.Small pod stage/initiation of pod formation (135-140 DAS)

Low quality of jute fibre attributed to

Description : Low quality of jute fibre attributed to

Last Answer : Ans.Discolouration of fibre

Which is not a natural fibre? (1) Linen (2) Silk (3) Jute (4) Nylon

Description : Which is not a natural fibre? (1) Linen (2) Silk (3) Jute (4) Nylon

Last Answer : (4) Nylon Explanation: Jute is a long, soft, shiny vegetable fiber that can be spun into coarse, strong threads. "Nylon" is not a natural fibre. It is a synthetic fibre.

Where is the National institute of jute and allied fibre technology located? a. Haryana b. Telanganac. Andhra Pradesh d. West Bengal

Description : Where is the National institute of jute and allied fibre technology located? a. Haryana b. Telanganac. Andhra Pradesh d. West Bengal

Last Answer : d. West Bengal

Jute fibre is extracted from ? a Xylem b Parenchyma c Secondary phloem d Epidermal layer

Description : Jute fibre is extracted from ? a Xylem b Parenchyma c Secondary phloem d Epidermal layer

Last Answer : c Secondary phloem

Where is the National institute of jute and allied fibre technology located? a. Haryana b. Telangana c. Andhra Pradesh d. West Bengal

Description : Where is the National institute of jute and allied fibre technology located? a. Haryana b. Telangana c. Andhra Pradesh d. West Bengal

Last Answer : d. West Bengal

Coir is the commercial product of coconuts: (a) Mesocarp (b) Pericarp (c) Endocarp (d) Endosperm

Description : Coir is the commercial product of coconuts: (a) Mesocarp (b) Pericarp (c) Endocarp (d) Endosperm

Last Answer : Ans. ((a))

What is the percentage of cellulose in cotton ?

Last Answer : Cellulose content is 94%.

Which of the following products is not derived from cellulose? (a) Rayon (d) Paper(b) Insulin (c) Gun cotton

Description : Which of the following products is not derived from cellulose? (a) Rayon (b) Insulin (c) Gun cotton (d) Paper

Last Answer : Insulin

Which of the following statements is false about cellulose? (a) It is a polymer of glucose molecules joined in β-1,4 linkages. (b) It is a major component of cotton. (c) It is used in the manufacture of Dacron fibres. (d) It is used in the manufacture of Rayon fibres

Description : Which of the following statements is false about cellulose? (a) It is a polymer of glucose molecules joined in β-1,4 linkages. (b) It is a major component of cotton. (c) It is used in the manufacture of Dacron fibres. (d) It is used in the manufacture of Rayon fibres

Last Answer : It is used in the manufacture of Dacron fibres.