2024 Scouring of fibre aims at mcq

Scouring of fibre aims at mcq

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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 …

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

WebJan 14, 2024 · Get Aims & Objectives Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. Download these Free Aims & Objectives MCQ Quiz Pdf and prepare for your upcoming exams Like Banking, SSC, Railway, UPSC, State PSC. Webelastometric. 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 the way of the househusband online

Fibre – An Overview of Fibres, their Sources, Types, and their …

WebJan 27, 2024 · 5. Selection of Scouring Agents depends on: Kind of fiber Wool and silk are dissolved by alkali Acetate and triacetate are converted to cellulose Cotton absorbs it Fabric type i.e. woven or knitted Fabric density i.e. thick or thin Texturised or non-texturised Extent of impurities present in the fiber 6. Scouring mechanism involves the ... 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 … WebGUJARATI MCQ; Polymer Technology. Polymer Technology Scouring is a finishing operation during the manufacture of fibre, which aims at _____ of fibres. Improving the stretchability Dyeing/colouring Glycol soaking Detergent solution washing ... the way of the househusband netflix

NCERT Exemplar Class 7 Science Chapter 3 Fibre to Fabric …

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 … WebMCQ Exam ON : Polymer Technology . Scouring is a finishing operation during the manufacture of fibre, which aims at _____ of fibres. 1) dyeing/colouring : 2) ... the way of the househusband season 1WebEffect 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 ... the way of the househusband season 3

"WebThe 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 " - Scouring of fibre aims at mcq

Scouring of fibre aims at mcq

MCQ Questions for Class 7 Science Chapter 3 Fibre to Fabric

WebApr 5, 2024 · Get Optical Fiber Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. Download these Free Optical Fiber MCQ Quiz Pdf and prepare for your … WebMCQ Exam ON : Biosensors And Biochips . Scouring is a finishing operation during the manufacture of fibre, which aims at _____ of fibres. 1) dyeing/colouring ...

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WebMar 23, 2024 · Fibre-Optic Communications Question 1 Detailed Solution Fibre light source A fiber light source is used to inject light into a fiber optic cable for the purpose of testing … WebQuestion is ⇒ Scouring is a finishing operation during the manufacture of fibre, which aims at _____ of fibres., Options are ⇒ (A) improving the stretchability, (B) dyeing/colouring, (C) …

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 … WebDec 1, 2013 · The mean fibre diameter, single fibre strength and moisture content do not show significant change after ultrasound irradiation. 1 Introduction The objective of wool scouring is to remove grease ...

Web1) dyeing/colouring , 2) improving the stretchability , 3) glycol soaking, 4) detergent solution washing, 5) NULL 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 …

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 …

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. the way of the househusband ss2WebScouring 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 the way of the househusband seasonsWebNCERT 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. the way of the househusband tatsu x readerWebOct 3, 2024 · Silk fibre is chemically a protein. Answer. 6. The most common silk moth is the mulberry silk moth. Answer. 7. For reeling of silk, cocoon are boiled. Answer. We hope the given NCERT MCQ Questions for Class 7 Science Chapter 3 Fibre to Fabric with Answers Pdf free download will help you. the way of the househusband tatsuWebMay 22, 2024 · Fibre to Fabric Class 7 MCQs Questions with Answers Choose the correct option. Question 1. Fibre is obtained from (a) animals Silk is obtained from (b) plants (c) both (a) and (b) (d) none of these Answer Question 2. Silk is obtained from (a) Llama (b) yak (c) sheep (d) cocoon Answer Question 3. Which one of the following is a wool-yielding … the way of the househusband streamingWebMCQ Exam ON : Antibiotics . Scouring is a finishing operation during the manufacture of fibre, which aims at _____ of fibres. 1) dyeing/colouring : 2) ... the way of the househusband soundtrackWebANSWER DOWNLOAD EXAMIANS APP. Polymer Technology. Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres. the way of the househusband tatsu age