Retting of jute fibre is a

1 Answer

Answer :

Ans.Biochemical process 20. Sugarcane

Related questions

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 : Retting in jute is done at a temperature of? a 28° C b 30° C c 34° C d 36° C

Last Answer : c 34° C

Description : For retting of jute the fermenting microbe used is (a) methanophilic bacteria (b) butyric acid bacteria (c) Helicobacter pylori (d) Streptococcus lactin.

Last Answer : b) butyric acid bacteria

Description : “Retting” is a process associated with which crop? a. Groundnut b. Maize c. Rice d. Jute

Last Answer : d. Jute

Description : Irrigation method suitable for lowland rice and jute

Last Answer : Ans.Flooding

Description : The most common varieties of jute are

Last Answer : Ans.JRC-321 (Sonali), JRC-212 (Sabuj sona), JRC 7447 (Shyamli), Hybrid C (Padma), KC1 (Joydev) etc.

Description : Bitterness in jute is due to

Last Answer : Ans.Corchorin

Description : The seed rate of jute per ha

Last Answer : Ans.8-10 kg/ha

Description : Jute crop is planted in the month of

Last Answer : Ans.Feb-March

Description : The botanical name of white jute

Last Answer : Ans.Corchorus capsularis

Description : Fibre of cotton contains

Last Answer : Ans.Cellulose

Description : The average wt. of Very fine fibre

Last Answer : Ans.< 3.0 mg

Description : The fibre colour of American cotton

Last Answer : Ans.Creamy White

Description : A process of treatment of stalks for final fibre extraction is termed as

Last Answer : Ans.Retting 18. Cotton

Description : The recommended fertilizer dose (N:P:K) for fodder and fibre crops are

Last Answer : Ans.2:1:4

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

Last Answer : Ans: (b)

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

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 : 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.

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

Last Answer : e. Jute

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

Last Answer : Silk

Description : Explain the following terms and name the crop with which each is associated:1. Retting 2. Ratooning 3. Ginning -Geography

Last Answer : 1. Retting is associated with jute. Retting is a microbiological process which loosens the outer bark and makes it easier to remove fibres from the stalk. Plant is dipped in stagnant water for 2-3 ... . It is associated with cotton. Ginning is a process by which seeds are separated from the fibre.

Description : Explain in brief the following: (i) Retting (ii) Ginning (iii) Broadcasting -Geography

Last Answer : (i) Retting-It is the soaking of the stalk and the removal of the fibre from the bark after plants are submerged in a pool of gently flowing clear water to separate the long stands of ... (iii) Broadcasting-The scattering of seeds by hand over the soil is called Broad casting method of sowing.

Description : Explain briefly what is meant by the term ‘Retting’? -SST 10th

Last Answer : Retting is the method by which the jute fibre is removed from the stem by submerging it in flowing water for 20-25 days and then it is dried in the sun.

Description : The process by which milk is converted to curd is called – (1) Pasteurization (2) Vernalization (3) Fermentation (4) Retting

Last Answer : (3) Fermentation Explanation: Curds are a dairy product obtained by curdling (coagulating) milk with rennet or an edible acidic substance such as lemon juice or vinegar, and then draining off the ... the whey. In Asia, curds are essentially a vegetarian preparation using yeast to ferment the milk.

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 : The process by which milk is converted to curd is called (1) Pasteurization (2) Vernalization (3) Fermentation (4) Retting

Last Answer : Fermentation

Description : The full form of LEISA is

Last Answer : Ans.Low External Input Sustainable Agriculture

Description : The crop grown on degraded land for improvement is called

Last Answer : Ans.Conservation crop

Description : Bench Terracing is practiced on

Last Answer : Ans.Steep slopping (16-33%) and undulated land

Description : Contour Bunding is adopted where

Last Answer : Ans.Land slope (6 %) and in areas where average annual rainfall is < 600 mm.

Description : The most popular mechanical measure to control soil erosion and conserve is

Last Answer : Ans.Contour Bunding

Description : About 50-75% of soil erosion by wind is carried out by

Last Answer : Ans.Saltation

Description : What are the types of soil movement in the process of wind erosion?

Last Answer : Ans.Saltation, Suspension and Surface creep

Description : Detachment and transportation of top soil particles by wind and or by water is known as.

Last Answer : Ans.Soil erosion

Description : The Bright Red coloured triangle in herbicide shows

Last Answer : Ans.Extremely toxic group (IX) Soil and Water Conservation

Description : Which of the following causes more wastage of herbicide by drift?

Last Answer : Ans.Ultra-low volume sprayer

Description : BIPOLARIS is used to control weed

Last Answer : Ans.Johnson grass

Description : First commercial Bio-herbicide is

Last Answer : Ans.DEVINE

Description : The most dominant aquatic weed Eichhornia crassipes is controlled by

Last Answer : Ans.Neochetina bruchi