What is the most elastic material? Plastic. This led to his being the first to make waterproof clothing. C. Steel. Join The Discussion. Buy spandex fabric here >> How Elastic Fabric is Made. That makes it a very healthy material to use as often as possible. Those materials are weaved together where the elastic characteristic does the most good and is not impeded in its purpose. You have a lot of ways to get the material clean. School International Islamic University, Islamabad; Course Title MECH 1012; Type. View Answer. What is a good viscoelastic material to use? The BE and the PC inequalities are verified by most elastic materials, as confirmed by experiments and experience. Is steel the most elastic of all the given materials? Join The Discussion. It may be the strongest of all elastic type blends. Which of the following materials is most elastic . B. This is a very popular fabric for 2 reasons. Once they get stretched the remain out of shape and are ruined. The more difficult it is to stretch, the more elastic a material is called to be because elasticity is defined by the ratio stress to strain and not vice versa. Glass. A lap joint is always in _____ shear. This means that the fabric can stretch both lengthwise and crosswise. Ans: d 25. Use the tags below to quickly sort the materials based on their characteristics, or view our extensive Filament Properties Table for a detailed side-by-side comparison. Also, you can stretch the fabric sideways or along the selvedges. Below are the materials I have seen which have some or lots of stretch. Xaosin. It is most obvious for the homogenized material (Model I) demonstrating … I need to make a ball which needs to bounce rather a lot. At room temperature, most metals have some elasticity, which manifests itself as soon as the slightest stress is applied. Finally, there is buttonhole and drawstring elastic. steel is the right answer. The way to stretch elastic past that point of no return is to stretch it out over an ironing board. . Rubber. Elasticity determines the ability of a material to adopt its original form after removing the force which changed its shape. Rubber. Most materials, however, can undergo much less elastic deformation than rubber. Spandex is an example of a synthetic fabric that is extremely stretchable. Which is the best material for this purpose? very comfortable as cotton, poplin and spandex blend does for a variety of shirts. ABS. Depending on the style of this nylon elastic you want, the stretching capabilities range from 85% to 120%. Steel Balancing softness with strength, Flexible 80A Resin can withstand bending, flexing, and compression, even through repeated cycles. Plus, you can machine wash, hand wash or send it to the dry cleaners. The former only needs about 3 to 5% spandex to be stretchy and comfortable. You can find this fabric in several varieties. It is so popular and useful that you will find it throughout the medical or health care practices. Quartz is a hard brittle material in solid form. Depending on the style of polyester elastic, you can get between 110% to 125% stretch out of it. This is a very popular fabric for 2 reasons. Also, a lot of fashion accessories have elastic elements to them. normal to the stress. A. Steel having the most steep linear stress-strain curve among all. This is in contrast to plasticity, in which the object fails to do so and instead remains in its deformed state. Answer: Option C . The only elastic compound that is not comfortable in clothing is rubber. Discussion in 'Meta Battledome' started by Xaosin, Jul 12, 2011. 265 4 4 silver badges 15 15 bronze badges $\endgroup$ add a comment | 1 Answer Active Oldest Votes. D. Sponge But no matter how you use elastic, you get a good clothing ingredient that does nothing but positive for your clothes. Like cotton, elastic has a long history. 1 $\begingroup$ Quartz can be crystalline, or amorphous. Not necessarily a ball, a band could do too. Which of the following is the most elastic material? You can use this fabric for neckwear, pants, swimwear, and sweaters. This fabric is then combine with other flexible ones to make the clothing item stretch. A. There is a melting factor that is involved with this fabric. Young’s modulus for steel- 200 GPa What is the most elastic material? Also, there is swimwear elastic. The waterproof or resistant attributes of rubber and latex is also a popular characteristic that makes it an essential part of some clothing items. Elastic materials are show's one characteristic, that is it's regain original position after removal of applied force. Plastic B. elasticity. 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. Young’s Modulus alt. Which of the following materials is most elastic: A. The one fabric we did not go into any specifics was the spandex blends. Its elasticity comes from the elastine compound inside its construction. Q1. Home / Mechanical Engineering / Strength Of Materials / Question. Ans: d 25. 3.8 x 106 kg/cm2. Then there is baby elastic that is used primarily in baby clothes. A. Which is the best material for this purpose? 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. The human genome forms DNA molecules with a total length of about one meter. Which of the following materials is most elastic: A. rubber: B. plastic: C. brass: D. steel: E. glass. You have to be careful with this fabric when it is not cold outside. The reason for this fact is that the elastic material would help the wallet to have the slimmest and most compact size. D. Rubber. For typical metals, modulus of elasticity is in the range between 45 GPa (6.5 x 10 6 psi) to 407 GPa (59 x 10 6 psi). Steel is the least elastic among the given materials. Elasticity and stretchiness are two different things, clear your mind. B. Glass C. Steel D. Rubber View Answer Workspace Report Discuss in Forum 32. But the problem with rubber and latex is that it is not a very comfortable fabric to wear. 1 decade ago. SINTEF documented tensile strength makes NORSelast® one of the worlds strongest elastic materials. Harder materials have the advantage that they can withstand far higher forces before they deform. It was Charles Macintosh who found that coal tar naphtha was capable of dissolving Indian rubber. But the good news is that melting point isn’t reach till the temperature hits 450 degrees F. melting may not be a concern but long exposure to the sun will have this fabric weakening and losing its strength. It is machine washable, yet it does not float. Which of the following is the most elastic material? (adsbygoogle = window.adsbygoogle || []).push({}); PakMcqs.com is the Pakistani Top Mcqs website, where you can find Mcqs of all Subjects, You can also Submit Mcqs of your recent test and Take online Mcqs Quiz test. 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 American Indian used rubber long before Columbus appeared. The different styles of elastic have different purposes. But for modern elastic invention we only have to go back about 200 years. Single. What are uses of a viscoelastic material? Also, it … 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. It should have the best elasticity, I mean. Elastic is made from rubber and latex that have other flexible materials wrapped around it. A. 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… Anita. Favourite answer. A wide variety of most elastic material options are available to you, such as elastic, sustainable. Their word for the material translates into weeping tree. 24. Elastic fabrics are also used on bed skirting, fitted sheets, bed ruffles, and just about anywhere that requires you to have flexible fabric. All that gets twisted into an extremely convoluted mass in order to fit inside a cell nucleus. Required fields are marked *. Related Questions on Materials and Construction. , yet it does not float can use this fabric has a lot of in! Goes well with maternity clothes and the least elastic among the rubber, which manifests itself as as! Of uses but its specialty is in marine and outdoor areas of.... Clothes and the least expensive in order to fit inside a cell nucleus latex is made rubber! And polyester are just two of the yarns of which they are made from but! Very comfortable fabric to wear an early form of elastic strain and plastic deformation a... 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