The area of cross-section of a wire of length 1.1 metre is 1 mm2. Elasticity & Hooke's Law - Intro to Young's Modulus, Stress & Strain, Elastic & Proportional Limit - Duration: 19:01. If E, N, K and 1/m are modulus of elasticity, modulus of rigidity. 5/14 (Ans) 14/5. a) Elastic limit b) Plastic limit c) Fracture point d) Ultimate strength. Dec 05,2020 - Test: Elastic Moduli | 10 Questions MCQ Test has questions of Class 11 preparation. Q8. Explanation: The elastic modulus is the ratio of stress to strain. 10th Class. 46.The ratio of shear modulus to the modulus of elasticity for a Poisson’s ratio of 0.4 will be. 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). Modulus of rigidity is a) Tensile stress / Tensile strain b) Shear stress / Shear strain If Young's modulus of copper is 1.1 * 10 11 N/m 2 , then the increase in … The ratio of stress and strain, known as modulus of elasticity, is found to be a significant characteristic or property of the material. Bending stresses are also known as (a) Longitudinal stresses (b) Shear stresses … Continued Thirteen Multiple Choice Questions on Theory of Simple Bending Question.1. 5/7. Modulus of elasticity (or also referred to as Young’s modulus) is the ratio of stress to strain in elastic range of deformation. The Organic Chemistry Tutor 183,060 views 19:01 Undoo.in. A. Zinc polycarboxylate B. Polymer reinforced ZOE cement C. Zinc phosphate D. Glass inomer cement. Question With rise in temperature, the Young’s modulus of elasticity of a material Increases Decreases Does not change May. Bending stresses are due to (a) Shear forces (b) Bending moments (c) Thrust (d) All of these Question.2. ... Elasticity MCQs . This test is Rated positive by 88% students preparing for Class 11.This MCQ test is related to Class 11 syllabus, prepared by Class 11 teachers. Young’s Modulus of elasticity is a) Tensile stress / Tensile strain b) Shear stress / Shear strain c) Tensile stress / Shear strain d) Shear stress / Tensile strain. To practice all areas of Strength of Materials, here is complete set of 1000+ Multiple Choice Questions and Answers . 4. 47.If the modulus of elasticity for a given material is twice its modulus of rigidity, then bulk modulus is equal to. 2C. Elastic Moduli The proportional region, within the elastic limit of the stress-strain curve (region OA in the above figure), is of utmost importance for both structural and manufacturing engineering designs. These Mcqs are helpful for Medical students. Question. 3C. MCQs: The Young’s modulus of elasticity of steel, is? It is loaded with 1 kg. Which cement base has the highest modulus of elasticity ? Q9. 31. 7/5. 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