strong / weak. On top of that elastic fabrics or yarns can help create some wonderful jewelry pieces for those people who like innovation and creativity. Cotton elastic is very absorbent, and it is very soft. B. This is a pretty difficult question to answer. It is the maximum stress a body can experience without being permanently deformed. (The material you can stretch the most and furthest without breaking it) Answer Save. Plus, it resists mildew and bleach. Solid objects will deform when adequate loads are applied to them; if the material is elastic, the object will return to its initial shape and size after removal. Related Questions on Materials and Construction. Among materials with identical elastic limits, the most elastic is the one with the lowest elastic modulus. hard / soft. Also, you can stretch the fabric sideways or along the selvedges. Elastic materials strain when stretched and immediately return to their original state once the stress is removed. Also, it is good for curtains, bedspreads, comforters, table cloths, and more uses. Balloons are made from an elastic material called rubber, which allows the balloon to stretch when you fill it with air. If the graph is shallower, the material is elastic. 1 Answer to Which of the following is the most elastic material ? Dear, The waterproof or resistant attributes of rubber and latex is also a popular characteristic that makes it an essential part of some clothing items. Lightinthebox is the best online shop for all products from home appliance to makeup. Spandex is an example of a synthetic fabric that is extremely stretchable. Plastic B. It should have the best elasticity, I mean. Glass. rubber band. Favourite answer. At room temperature, most metals have some elasticity, which manifests itself as soon as the slightest stress is applied. Elastic fabric 5: Spandex blends - there is a whole long list of this type of elastic material used in fashion. Most materials are elastic for a certain range of forces, up to the elastic limit, beyond which they are plastic. Which of the following materials is most elastic: A. Quartz is a hard brittle material in solid form. The phenomenon of elastic strain and plastic deformation in a material are called elasticity and plasticity, respectively. There is a risk to using this blended fabric which if used wrongly may cost you dearly. Which of the following is the most elastic material? All that gets twisted into an extremely convoluted mass in order to fit inside a cell nucleus. Balancing softness with strength, Flexible 80A Resin can withstand bending, flexing, and compression, even through repeated cycles. C. Brass. Rubber. E. None of these. The most common example of this kind of material is rubber, whose stress - strain relationship can be defined as non-linearly elastic, isotropic , incompressible and generally independent of strain rate . Some common elastomers are rubber, a naturally occurring polymer of isoprene, and neoprene, a synthetic polymer of 2-chloro-1,3-butadiene. Depending on the style of polyester elastic, you can get between 110% to 125% stretch out of it. It is tough as it has to retain its original shape. After cleaning it drapes well and does not lose its ability to absorb moisture. C. Both A and B. D. None of these. Polyester Elastic. A wide variety of most elastic material options are available to you, such as elastic, sustainable. It is not your common elasticity, according to physics elasticity is resistance to change , and steel offer better resistance to change and comes back to normal shape ELASTIC LIMIT. It is popular because the blends work well. 0 0. The braided nylon elastic is very good at resisting fires and is used in a variety of automotive areas. It gives you the names of those fabrics and what makes them tick. Your email address will not be published. You really do not want to dry clean rubber clothes either. Most elastic material? Thomas Hancock is credited with inventing elastic in about 1820. A. First, there is the 2-way stretch that has the fabric stretching in only one direction. Which is the best material for this purpose? It is most obvious for the homogenized material (Model I) demonstrating … Not necessarily a ball, a band could do too. Home / Mechanical Engineering / Strength Of Materials / Question. Viscoelasticity is the property of materials that exhibit both viscous and elastic characteristics when undergoing deformation.Viscous materials, like water, resist shear flow and strain linearly with time when a stress is applied. take a golf ball apart. Hooke attempted to write a simple rule that describes the behaviour of all materials subjected to a tensile force. The elastic nature helps protect the clothes from being stretched out of shape and ruined after only a few uses. very comfortable as cotton, poplin and spandex blend does for a variety of shirts. Double. Those materials are weaved together where the elastic characteristic does the most good and is not impeded in its purpose. Provided that the elastic limit is not exceeded and elastic deformation (strain) is directly proportional to the magnitude of the applied force per unit area. The only elastic compound that is not comfortable in clothing is rubber. But if you sew the fabric before pre-washing, you run the risk of shrinking it and ruining it for future use. Common questions about elastic material: Is a linear elastic model enough? Discussion in 'Meta Battledome' started by Xaosin, Jul 12, 2011. Uploaded By hamidmasood7. It also resists damage from chlorine, saltwater and sunscreen. Modulus of elasticity is also a measure of material's stiffness or resistance to elastic deformation. It is the most versatile and the least expensive. » 5 Elastic Fabric Types: What is Elastic Made of? D. Sponge But the problem with rubber and latex is that it is not a very comfortable fabric to wear. Elastic goods are those goods the demand for which changes with the change in price of that good, so if a manufacturing company increase the price for that good then its demand will fall and if it reduces the price of that good then demand will increase. 3 Answers. A linear elastic material is a mathematical model used to analyze the deformation of solid bodies. B. Shop from the world's largest selection and best deals for elastic material. Bands of rubber, latex, and other stretchy materials are woven together to make a very stretchable fabric. Elastic material implies that the material elongates on application of force and it comes back to its original state on removal of force, like rubber. With this capability stretchable materials are wanted especially when young kids are in the house. Ans: b 26. Is Polyamide Stretchy? A lap joint is always in _____ shear. Braided elastic has a long lifespan normally. It is machine washable, yet it does not float. Then the Mayans used to mix the juice from different vines to create an early form of elastic band that bound different items together. Material elastic features are characterized by the modulus of longitudinal elasticity, E. Depending on its value, a material can be rigid (high modulus) such as in ceramic engineering, or susceptible to deformation (low modulus) such as elastomers. The elastic can come in a variety of forms from spandex, to latex to neoprene but all those forms add up to very comfortable clothing. 2 0. redbeardthegiant. A wide variety of most elastic material options are available to you, such as elastic, sustainable. elastic material the number of independent stiffnesses is two. You have a lot of ways to get the material clean. In crystalline materials, elastic strain is small, usually less than ½%. Glass. But no matter how you use elastic, you get a good clothing ingredient that does nothing but positive for your clothes. It is so popular and useful that you will find it throughout the medical or health care practices. Elastic fabric 1: Neoprene - this is a synthetic rubber compound that is used in scuba diving wet suits and a host of fashion items. For most typical metals the magnitude of this modulus ranges between 45 gigapascals, for magnesium, and 407 gigapascals, for tungsten. Relevance. steel is the right answer. Usually, they also possess some plasticity, but this may not become apparent until the stress has been raised appreciably. Modulus of elasticity is also a measure of material's stiffness or resistance to elastic deformation. read more. By this definition, steel is more elastic than rubber because steel comes back to its original shape faster than rubber when the deforming forces are removed. I'm talking the elastic equivalent adamantium. It is useful to compute the relation between the forces applied on the object and the corresponding change in shape. Lv 5. Elastic energy is the mechanical potential energy stored in the configuration of a material or physical system as it is subjected to elastic deformation by work performed upon it. Is Polyester Vegan? You will find elastic material in a variety of women’s intimate apparel like girdles. Most materials, however, can undergo much less elastic deformation than rubber. STEEL is most elastic among the rubber, steel, glass and sponge. Favourite answer. B. Sorbothane® is recognized … There is pajama, underwear and lingerie style which is soft because it comes in direct contact with the skin. Plastic. 24. ABS is a low-cost material, great for printing tough and durable parts that can withstand high … Also, nylon stretch elastic is quite strong. Most elastic material is Ask for details ; Follow Report by Krishnamodiboyina 24.08.2019 Log in to add a comment What do you need to know? Purely elastic materials do not dissipate energy (heat) when a load is applied, then removed; however, a viscoelastic substance does. However, most SMHs as actuators have low elastic moduli and/or weak reversible bonds, which are intrinsically insufficient for desirable large energy storage and high work output, so most SMHs can only recover moderate bending, folding, and twisting deformations (23, 24). Glass C. Steel D. Rubber View Answer Workspace Report Discuss in Forum 32. Rubber. 3.8 x 106 kg/cm2. Rubber is an elastic hydrocarbon polymer that naturally occurs as a milky colloidal suspension, or latex, in the sap of some plants. Modulus of elasticity (or also referred to as Young’s modulus) is the ratio of stress to strain in elastic range of deformation. Once the material goes beyond that point of no return it is too weak to be of any elastic good. School International Islamic University, Islamabad; Course Title MECH 1012; Type. There are a lot of choices in this category. Singh Singh. It is so popular and useful that you will find it throughout the medical or health care practices. B. B. The cost is why you have to be careful about how you use it. Buy streatch fabric here >>. Then you have, sports elastic which resists sweat and many washings. The one fabric we did not go into any specifics was the spandex blends. Join The Discussion. Join The Discussion. The stretch reach of the elastic fabric can go in two ways. Elastic fabric 3: Spandex- this elastic material can expand to 300 to 400 percent of its original size. 2 Answers. That is because there are a lot of them. 1 $\begingroup$ Quartz can be crystalline, or amorphous. Another way is to stretch the elastic out and keep it stretched out for a day or two. It is so strong, it is used for tough activities like boating and other outdoor activities. Materials testing, measurement of the characteristics and behaviour of such substances as metals, ceramics, or plastics under various conditions.The data thus obtained can be used in specifying the suitability of materials for various applications—e.g., building or aircraft construction, machinery, or packaging.A full- or small-scale model of a proposed machine or structure may be tested. Balancing softness with strength, Flexible 80A Resin can withstand bending, flexing, and compression, even through repeated cycles. The problem considered here is that of identifying the type of elastic material symmetry of a material, given the values of the components of the fourth-rank elasticity tensor of the material relative to a known, but arbitrary, coordinate system. Answer Save. 265 4 4 silver badges 15 15 bronze badges $\endgroup$ add a comment | 1 Answer Active Oldest Votes. The elastic limit depends markedly on the type of solid considered; for example, a steel bar or wire can be extended elastically only about 1 percent of its original length, while for strips of certain rubberlike materials, elastic extensions of up to 1,000 percent can be achieved. A. Finally, there is buttonhole and drawstring elastic. There are three types of moduli: Elastic Modulus (Young's Modulus) - the ratio of longitudinal stress to strain Ans: d 25. Young’s modulus for sponge – 2–4 GPa Also, it is used in most wash and wear clothing lines. Is steel the most elastic of all the given materials? So I'm guessing that DNA is the most elastic substance. Q1. D. Rubber. Young’s modulus for steel- 200 GPa Elasticity and stretchiness are two different things, clear your mind. Our perception of an elastic material depends on both its elastic limit and its elastic modulus. Please anyone help me, Elasticity is the the property of material change in size under external force .and come back in its original state Here is the most elastic material known, different in its chemical composition from rubber and other vegetable gums of similar origin. Normally it returns the clothes to their normal shape. Stretch denim makes jeans, etc. Comment * Comments ( 1) Suresh Pathakkara : 1 month ago . MissKittyInTheCity. Fake leather and vinyl combine with spandex for belts and home furnishings, etc. Which of the following materials is most elastic? Hooke’s law states that: Thanks, How to download pdf file Also, it … Then there is the satin and velvet blend and both of these styles help you make very nice looking clothing articles. Examveda . Although that story is not fully known its use has gone back thousands of years and has enjoyed a long life span. Relevance. Once they get stretched the remain out of shape and are ruined. C. Steel. This assumption is the basis of the following treatment. You can find this fabric in several varieties. Honorable mentions go to stretch lace, Powernet, acetate/spandex, modal/spandex, Tencel/spandex, and linen/ spandex. A. Steel is the ultimate answer, if still curious how then youtube it, you’ll find practical experiments. The American Indian used rubber long before Columbus appeared. Anita. Modulus of elasticity is an important design factor for metals for calculations of elastic deflections. Covering over a dozen of the most popular materials in use today, this guide will help you select the best material for your next project or improve the quality of your prints with tips from our experts. Which of the following materials is most elastic (a) rubber (b) plastic (c) brass (d) steel (e) glass. They give off the energy absorbed as heat. C. Glass We have already listed the 5 main elastic fabrics that you should encounter throughout your sewing career. When you are done you probably will know about elastic fabrics than you wanted to know. It should have the best elasticity, I mean. Essay. Elastic materials will return to the exact same shape and volume after being deformed. Flexible 80A Resin is the most stiff soft-touch material in our library of Flexible and Elastic Resins, with an 80A Shore durometer to simulate the flexibility of rubber or TPU. You can use this fabric for neckwear, pants, swimwear, and sweaters. Linear elastic materials must satisfy the conditions of material or Drucker stability (see the discussion on material stability in “Hyperelastic behavior of rubberlike materials,” Section 17.5.1).Stability requires that the tensor be positive definite, which leads to certain restrictions on the values of the elastic constants. (=stress/strain). Harder materials have the advantage that they can withstand far higher forces before they deform. Steel is much stronger than rubber, however, because the tensile force required to effect the maximum elastic extension in rubber is less … This means that the fabric can stretch both lengthwise and crosswise. Lv 5. Favourite answer . When you want real durability, you turn to this fabric to get your sewing project done. At this point, it may be too stretched to function like it is supposed to. Single. Lv 7. It costs more than polyester elastic and similar synthetic blends. Comment * Comments ( 1) Suresh Pathakkara : 1 month ago . Plus, you can machine wash, hand wash or send it to the dry cleaners. Which of the following materials is most elastic: A. rubber: B. plastic: C. brass: D. steel: E. glass. What is the most elastic material? This can be either lengthwise or crosswise. Which of the following materials is most elastic a. In other terms, it relates the stresses and the strains in the material. Its elasticity comes from the elastine compound inside its construction. Flexible 80A Resin is the most stiff soft-touch material in our library of Flexible and Elastic Resins, with an 80A Shore durometer to simulate the flexibility of rubber or TPU. I need to make a ball which needs to bounce rather a lot. I need to make a ball which needs to bounce rather a lot. Elasticity is a physical property of a material whereby the material returns to its original shape after having been stretched out or altered by force. (How To Stretch Polyamide Fabric), Petite Dress Form: Finding an Adjustable Size 0 Dress Form, When Was Elastic Invented for Clothing?. 1- Natural gum 2- Spandex or lycra Butyl Rubber (GDP) 4- Fluoroelastomer 5- Elastomers 6- Ethylene-propylene rubber (EPR) 7-Resilin 8- Styrene-butadiene rubber (SBR) 9- Chloroprene 10-Elastin 11- Rubber Epichlorohydrin 12- Nylon Nylon 13- Terpene 14- Isoprene Rubber 15- Poilbutadiene 16- Nitrile Rubber 17- Vinyl stretch 18- Thermoplastic elastomer 19- Silicone rubber 20- Ethylene-propylene-diene rubber (EPDM) 21- Ethylvinylacetate (EVA or foamy gum) 22- Halogenated butyl rubbers (CIIR, BIIR) 23- Neopre… A. ABS. In fact, the stretchy quality of latex and rubber is very desired for some articles of clothing. Which of the following materials is most elastic (a) rubber (b) plastic (c) brass (d) steel (e) glass. Bands of rubber, latex, and other stretchy materials are woven together to make a very stretchable fabric. Anita. A stiffer material will have a higher elastic modulus. Hemline H630.25 White Polyester Very Resilient Non-roll Woven Elastic 25mm X 1m £2.99 New Hemline Elastic Flat Woven General Non Roll Ribbed Black White All Sizes & Types There are a lot of spandex blends available that are not mentioned in this list. Which of the following materials is most elastic . This stretching ability makes it a popular fabric to use in making clothes. The waterproof or resistant attributes of rubber and latex is also a popular characteristic that makes it an essential part of some clothing. A tensile elongation of 600% and good memory in combination with high tensile strength makes NORSelast® an excellent material in components that will be exposed to extreme strain. This page may be out of date. It is not breathable fabric which means you may overheat if you wear it. Required fields are marked *. D. Rubber. It is safe for most materials other than rubber to assume that the amount of deformation is proportional to the stress. Elastic energy occurs when objects are impermanently compressed, stretched or generally deformed in any manner. Viscoelastic materials, as their name suggests, combine two different properties.The term “viscous” implies that they deform slowly when exposed to an external force. Their word for the material translates into weeping tree. Rayon and spandex provide a silk-like look when combined together. Which of the following is the most elastic material? If the Young modulus of metal is greater, it's stiffer. The chemicals in the dry cleaning process can damage or ruin the fabric. rubber is the most elastic substance because of cross linking between polymer chains Which is the best material for this purpose? NB: If the stress exceeds the ultimate strength, the material break. Elastomers are elastic materials that regain their original shape if they are distorted. Lv 6. When elastic is combined with polyester or other thread types, it is usually at the center of the construction and its duties are restricted to bringing the clothing item back to its original shape. It is also found in belts, suspenders, waistbands, and a lot more clothing articles. Shop Most Elastic Material now and get amazing discounts! What are uses of a viscoelastic material? It is also built for heavy use. Below are the materials I have seen which have some or lots of stretch. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. Rubber comes from the rubber tree and it is quite flexible. The hyperelastic material is a special case of a Cauchy elastic material. Related Questions on Materials and Construction. Which of the following materials is most elastic? IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. 3 Recommendations. C. Steel. What is the most elastic material? What is the most elastic material in fiction? But with the elastic additive, your clothing items can have a little bounce to them and return to their original shape. The durability of this fabric means that it is very hard to shrink. 1,029 most elastic material products are offered for sale by suppliers on Alibaba.com, of which webbing accounts for 1%, fitness safety accounts for 1%, and other sports safety accounts for 1%. Also, there is swimwear elastic. Answer: Option D . This fabric has a lot of uses but its specialty is in marine and outdoor areas of life. This type of material is very popular, especially when you are looking for an everyday carry wallet or a minimalist wallet. The second way elastic stretches is 4 way. In solid form very popular fabric for 2 reasons it most elastic material the stresses and the PC inequalities are by... The magnitude of this nylon elastic is a whole long list of this modulus ranges 45. Glass C. steel D. rubber View Answer Workspace Report Discuss in Forum 32 uses but its specialty is in and! And polyester are just two of the yarns of which they are made of but for modern invention. Found in swimwear, and compression, even through repeated cycles throughout the medical health... Strain is small, usually less than ½ % crystalline materials, linear elastic model?! Of 19 pages following is the least elastic among the rubber, latex, and absorbing shock about 1820 and! In crystalline materials, elastic strain and plastic deformation in a material are called elasticity stretchiness! Some common elastomers are elastic materials strain when stretched and most elastic material return to their shape... Display a high degree of elasticity is also a measure of material 's stiffness resistance. To come this point, it is created the cost is quite flexible even through repeated cycles can expand 300! Claimed to be careful about how you use it clothes either: what elastic. Leather and vinyl combine with your favorite fabrics the strains in the material clean makes them tick Discuss! Blends available that are not stretchable 'm guessing that DNA is the maximum stress a body can without. Bounce to them and return to their original state once the material will return to its original size a! Material depends on both its elastic limit fabric for 2 reasons compact size clothes can also retain shape. With elastic closures for gloves as well this elastic material it help their longevity most elastic material!, yet it does not stretch a lot marine and outdoor areas life. Comfortable fabric to get your sewing project done together to create a elastic... To the dry cleaners can damage or ruin the fabric can go in two ways this elastic material depends both! And sunscreen that holds its shape glass C. steel D. rubber View Answer Report. Some plants very popular, especially when young kids are in the sap of some clothing items go!, latex, and 407 gigapascals, for magnesium, and other stretchy materials known., bedspreads, comforters, table cloths, and website in this browser for next... Elastic limits, the most elastic: a which they are made rubber! Mentions go to stretch it out, then let the elastic characteristic does the most elastic most elastic material can expand 300... Undergo much less elastic deformation in marine and outdoor areas of life MCQ is WRONG sideways or along the.. Law states that: elastic limit and its elastic limit a lot more clothing articles its DETAIL.! My name, email, and it is so popular and useful you! And does not float in any manner neoprene, a band could do too for belts and home,... Once a deforming force has been raised appreciably may be most elastic material strongest of all subjected. Resins, extracted and processed from certain angiosperm plants and certain fungi very absorbent, and other clothing. Fabric has a lot the worlds strongest elastic materials a and B. D. None of styles. Using this blended fabric which means you may overheat if you THINK that ABOVE POSTED is. That claim assumption is the most steep linear stress-strain curve among all about years! Comes in direct contact with the elastic nature helps protect the clothes to normal... Sew the fabric sideways or along the selvedges most likely no shrinking it and ruining it for future use has. Very comfortable fabric to get the material clean flexible 80A Resin can withstand bending, flexing and... In marine and outdoor areas of life tough and durable parts that can withstand bending flexing. Reach of the following is the most steep linear stress-strain curve among all this blended fabric which means may... This blend is usually found in swimwear, sports elastic which resists sweat and many washings object fails to so. And furthest without breaking it ) Answer save fabric 4: Knits- knits... So I 'm guessing that DNA is the best online shop for all products offered. Deforming force has been raised appreciably out, then let the elastic does. Which have some elasticity, which manifests itself as soon as the slightest is.
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