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

1 Answer

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.

Related questions

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

Last Answer : Silk

Description : Which of the following is not a natural fibre? (A) Silk (B) Viscose rayon (C) Wool (D) Cotton

Last Answer : (B) Viscose rayon

Description : Which of the following is a natural polyamide fibre? (A) Wool (B) Silk (C) Cotton

Last Answer : (A) Wool

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.

Description : Which of the following is known as the Golden Fiber? a. Jute b. Cotton c. Silk d. Wool

Last Answer : a. Jute

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

Last Answer : e. Jute

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.

Description : Which of the following is not a natural polymer? (1) Wool (2) Silk (3) Cotton (4) Teflon

Last Answer : (4) Teflon Explanation: Natural polymers occur in nature and can be extracted. They are often waterbased. Examples of naturally occurring polymers are silk, wool, DNA, cellulose, cotton and proteins.

Description : The purest natural form of cellulose is _______. a) rayon b)cotton c)wool d)silk

Last Answer : b)cotton

Description : The material known in commerce as Terylene is a – (1) Synthetic fibre (2) Natural fibre (3) Modified natural fibre (4) Blend of cotton and silk

Last Answer : (1) Synthetic fibre Explanation: Terylene is the name for a synthetic polyester fibre. It is a synthetic polyester fibre or fabric based on terephthalic acid, characterized by lightness and crease resistance and used for clothing, sheets, ropes, sails, etc.

Description : Example of natural plant fibre: a. Silk b. Cotton c. Viscose rayon d. Polyester

Last Answer : b. Cotton

Description : The material known in commerce as Terylene is a (1) Synthetic fibre (2) Natural fibre (3) Modified natural fibre (4) Blend of cotton and silk

Last Answer : Synthetic fibre

Description : Name the process by which silk and wool fibres are made into fabric. -Science-7

Last Answer : Wool and Silk are made into fabric by the process of weaving.

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

Last Answer : Ans: (b)

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

Last Answer : Ans: (c)

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.

Description : Match List I (Industries) with List II (Important Centers) and select the correct answer using the code given below : L i st I L i st I I (I n dust r i es) (I m por t an t Cent er s) A. Cotton textile I. Ludhiana B. Hosiery II. ... I, C-II, D-III (3) A-III, B-II, C-I, D-IV (4) A-III, B-I, C-II, D-IV

Last Answer : (4) A-III, B-I, C-II, D-IV

Description : Retting is used in the processing of which of the following fibres: a. Cotton b. Linen c. Silk d. Viscose rayon

Last Answer : b. Linen

Description : Which synthetic fibre is known as artificial Silk? A. Nylon B. Rayon (Answer) C. Cotton D. Terylene

Last Answer : B. Rayon (Answer)

Description : Orlan fibre which is used as a wool substitute is (A) An amorphous polymer (B) A natural polymeric fibre (C) Polyacrylonitrile (D) Poly-methyl-methacrylate (PMMA)

Last Answer : (C) Polyacrylonitrile

Last Answer : Mobile Stung Network To get If To you Antenna Usage To do You can .. then Good Work Will give Hope I do

Description : Name the synthetic fibre which resembles wool in its properties. -Chemistry 9th

Last Answer : Acrylic is a strong, lightweight and warm synthetic fibre that resembles wool. It is available in a number of colours and is more durable and affordable than natural wool.

Description : Which of the following is the most widely used insulating material for steam carrying pipelines? (A) Ceramic fibre blanket (B) Glass wool and 85% magnesia (C) Vermiculite (D) Slag wool

Last Answer : (B) Glass wool and 85% magnesia

Description : What do silk rayon wool have in common?

Last Answer : They all are used for clothing

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.

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.

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.

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.

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

Last Answer : Ans: (b)

Description : Retting of jute fibre is a

Last Answer : Ans.Biochemical process 20. Sugarcane

Description : Ideal stage of jute harvesting for fibre purpose

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

Description : Low quality of jute fibre attributed to

Last Answer : Ans.Discolouration of fibre

Description : Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres. (A) Improving the stretchability (B) Dyeing/colouring (C) Detergent solution washing (D) Glycol soaking

Last Answer : (C) Detergent solution washing

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

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

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

Last Answer : c Secondary phloem

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

Description : Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of (A) Final rolling out of paper (B) Cutting of fibres (C) Hydration of fibres (D) Fibrillation of fibre

Last Answer : (A) Final rolling out of paper

Description : Pick up correct statement from the following: (A) Fibre boards are used for thermal and acoustic control (B) Fibre boards are used for light weight standing members (C) Fibre boards are obtained by impregnating a resin product on fibres (D) All the above

Last Answer : Answer: Option D

Description : Which one of the following statements in not correct? [CDS 2003] (a) India is the highest oil-seeds and vegetable oil producing country in the world (b) India is the second largest exporter of ... silk in world (d) India is the second largest producer of three-wheeler motor vehicles in the world

Last Answer : Ans: (c)

Description : The primary structure of fibroin, the principal protein of silk worm fibres consists almost entirely of (A) Glycine (B) Aspartate (C) Keratin (D) Tryptophan

Last Answer : Answer : A

Description : How is silk fibre-derived and where are silk worms reared? -SST 10th

Last Answer : Silk fibre is derived from the cocoons made by silk worms. Silk worms are reared on mulberry trees.

Description : How is silk fibre derived and where are silk worms reared? -SST 10th

Last Answer : Silk fibre is derived from the cocoons made by silk worms. Silk worms are reared on mulberry trees.

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : At which stage in its life cycle, does the silk worm yield the fibre of commerce? (1) Egg (2) Larva (3) Pupa (4) Imago

Last Answer : (3) Pupa Explanation: The eggs hatch into worms in a few weeks, and then the cycle repeats itself. Silkworms go through four stages of developmen