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Scouring of fibre aims at mcq

WebMCQ Exam ON : Polymer Technology . Scouring is a finishing operation during the manufacture of fibre, which aims at _____ of fibres. 1) dyeing/colouring : 2) ... WebMCQ Exam ON : Polymer Technology Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres. (Complaint Here As Incorrect) …

Scouring is a finishing operation during the manufacture of fibre ...

WebScouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres. (A) Improving the stretchability (B) Dyeing/coloring (C) Detergent solution washing (D) Glycol soaking 9. Polyesters are manufactured by the Polycondensation reaction of (A) Dibasic acid with dihydric alcohol (B) A single monomer WebNCERT Exemplar Solutions for Class 7 Science is a useful study resource to gain in-depth knowledge on the topics covered in Chapter 3, Fibre to Fabrics. It will help you gain the basic knowledge required to study advanced topics on Fibres and Fabrics. This exemplar solutions have detailed explanations to 10 MCQs, answers to 3 very short answer ... lighthouse led grow light https://jmdcopiers.com

[MCQ] Scouring is a finishing operation during the manufacture of …

WebNCERT Exemplar for Class 7 Science Chapter 3 Fibre to fabric Multiple Choice Questions 1. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture Soln: Answer is (c) sericulture Explanation: Breeding and management of silkworms for obtaining silk is called as sericulture. 2. WebMineral fibre. Plant Fibre: The fibres obtained from the plant sources like – cotton and jute. The materials like Bamboo, coconut fibre, Flax seeds, Cannabis sativa plant species, … WebStudents can take a free test of the Multiple Choice Questions of Fibre to Fabric. Each Questions has four options followed by the right answer. Download the Science Quiz Questions with Answers for Class 7 free Pdf and prepare to exam and help students understand the concept very well. MCQ Questions for Class 7 Science with Answers Q1. lighthouse led grow lights

Scouring Process of Cotton in Textile Industry

Category:Fiber Optic Measurement Multiple Choice Questions (MCQ) - Inst …

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Scouring of fibre aims at mcq

MCQ Questions for Class 7 Science Chapter 3 Fibre to Fabric with ...

WebIn this article, you will find the fiber optic measurement multiple choice questions and answers (MCQ) to test your knowledge. Fiber Optic Measurement Questions The below … WebIn this article, you will find the fiber optic measurement multiple choice questions and answers (MCQ) to test your knowledge. Fiber Optic Measurement Questions The below list provides all the objective questions and answers related to the fiber optic. Answers are available at the bottom of the article. 1.

Scouring of fibre aims at mcq

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WebMCQ Exam ON : Antibiotics . Scouring is a finishing operation during the manufacture of fibre, which aims at _____ of fibres. 1) dyeing/colouring : 2) ... WebStudents can take a free test of the Multiple Choice Questions of Fibre to Fabric. Each Questions has four options followed by the right answer. Download the Science Quiz …

WebOct 6, 2024 · These MCQ Questions on Fibre to Fabric Class 7 with answers pave for a quick revision, thereby helping you learn more about this subject. Question 1. The process of taking out threads from the cocoon for use as silk is called: (a) reeling the silk (b) reeling silk worms (c) both of them (d) none of these Answer Question 2. WebApr 9, 2024 · Chemicals and their purposes in scouring: 1. Caustic soda (NaOH): Neutralizes acidic materials, saponify glycerides (waxes and oils), solubilize silicates. 2. Sodium silicate: Penetrate and breakdown lignin in motes. These penetrant’s are added, commonly, when fabrics have large contents of motes and other assorted materials. 3.

WebScouring 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 … WebQuestion 7: The general process that takes place at a sheep shearing shed is. (a) removal of fleece. (b) separating hair of different textures. (c) washing of sheep fibre to remove grease. (d) rolling of sheep fibre into yarn. Answer: (a) Removal of fleece is called sheep shearing, separating hair of different textures is called sorting ...

WebDec 1, 2024 · A. Improving the stretchability B. Dyeing/colouring C. Detergent solution washing D. Glycol soaking Related Mcqs: Neoprene is the trade name of________________? …

Web1) dyeing/colouring , 2) improving the stretchability , 3) glycol soaking, 4) detergent solution washing, 5) NULL peacock abcWebMCQ Exam ON : Biosensors And Biochips . Scouring is a finishing operation during the manufacture of fibre, which aims at _____ of fibres. 1) dyeing/colouring ... lighthouse ledxWebEffect of scouring on cotton fiber surface [6]. Another commercial chemical treatment given to cotton is mercerization. This process aims at enhancing dyeability and luster of cotton through immersing the fabric in 18 to 25% solution of sodium hydroxide. This results in swelling of the cellulosic material, which is retained after the chemical ... peacock accessories for the homeWebelastometric. having extremely high softening point. ⇒ In condensation polymerisation as compared to addition polymerisation the monomers are unsaturated compounds. no co-product is lost. the monomers contain two functional groups. generally only one monomer is involved ⇒ Which of the following is stretched into fibres ? Saturated polyester peacock academy of irish danceWebScouring is a finishing operation during the manufacture of fibre, which aims at ..... of fibres. 1. Glycol soaking 2. Improving the stretchability 3. Dyeing/colouring 4. Detergent solution … lighthouse led screenWebThe monomers contain two functional groups D. Generally only one monomer is involved Scouring is a finishing operation during the manufacture of fibre, which aims at ______________ of fibres? 0 A. Improving the stretchability B. Dyeing/colouring C. Detergent solution washing D. Glycol soaking peacock a very salem christmasWebSep 10, 2024 · Engineering MCQS Chemical Engineering MCQs Scouring is a finishing operation during the manufacture of fibre, which aims at ______________ of fibres? … lighthouse led torch