# elastic limit is the point mcq

C. Both A and B. D. None of these. The solved questions answers in this Stress And Strain - MCQ Test 2 quiz give you a good mix of easy questions and tough questions. Stress ∝ Strain or Stress = E x Strain . Join The Discussion. SQL MCQ (Multiple Choice Questions) With Answers. Which of the following material is more elastic? 2. A. The graph of force against extension is shown below. Although a spring is described in this case, Hooke’s law holds good to any object, provided the proportionality limit has not been exceeded. Strain is defined as the ratio of (a) change in volume to original volume (b) change in length to original length (c) change in cross-sectional area to original cross-sectional area (d) any one of the above (e) none of the above. Mcq Added by: Muhammad Bilal Khattak. The limit beyond which the material does not behave elastically is known as (a) Proportional limit (b) Elastic limit (c) Plastic limit (d) Yield Point. Answer: c Explanation: The elastic limit is that limit up to which any material behaves like an elastic material. (a) Plastic deformation (b) Elastic deformation (c) Creep (d) Anelastic deformation 2. a..5 b. At its elastic limit, the following statement is true, 0/E_____? Where, F s = spring force k = spring constant x = spring stretch or compression. According to Rankine's theory, the failure occurs at a point in a member. Every pair of real numbers a and b satisfied the following conditions a > b, a = b, a < b . The point 'A' on the Fig. Q1. The law of Inertia B. The law of supply states that an increase in the price of a good: a. This property known as Transitive Law Associative Law Trichotomy Law Commutative Law. Classical mechanics MCQ's 1. MCQ on Perfectly Inelastic Collision. When mild steel is subjected to a tensile load, its fracture will conform to (a) Star shape refers to the point beyond which Hooke's law is no longer true when stretching a material. Strain is equal to B. 0. • The curve beyond B shows the region of plastic deformation. B. The law of demand states that an increase in the price of a good: a. A. At its elastic limit, the following statement is true, 0/E_____? Time dependent permanent deformation is called _____. 2. (A) 0 (X) (B) 0.33 (X) (C) 0.44 () (D) 0.25 (X) Answers: A cylindrical rod subjected to a tensile strain within the elastic limit undergoesa volume change. Beyond this limit the material cannot return to its original position and a plastic deformation starts to appear in it. d. None of these answers. • The point D on the curve shows the tensile strength of the material. Strain is defined as the ratio of (a) change in volume to original volume (b) change in length to original length (c) change in cross-sectional area to original cross-sectional area (d) any one of the above (e) none of the above. A. A. Inversely proportional to strain. A ductile material is stretched by a tensile force to a point beyond its elastic limit. These Demand and Supply MCQ(Multiple Choice Questions) with Answers are important for competitive exams UGC NET, GATE, IBPS Specialist Recruitment Test. Elastic limit is the point _____ a) up to which stress is proportional to strain b) At which elongation takes place without application of additional load c) Up to which if the load is removed, original volume and shapes are regained d) None of the mentioned View Answer. Newton's Second Law are also known as _____ A. 1. Jul 28, 2020 SQL, MCQs, rows, data, database, tables, columns, SQL Multiple Choice Questions With Answers, 35076 Views This article will help you to brush up your knowledge about SQL. The limit beyond which the material does not behave elastically is known as ____ A. Choose what happens inelastic collisions, A. both of the momentum and total kinetic energy are conserved only the total kinetic energy is conserved. We have Provided The French Revolution Class 9 History MCQs Questions with Answers to help students understand the concept very well. Ans: d. 22. Endurance limit or fatigue limit is the maximum stress that a member can withstand for an infinite number of load applications without failure when subjected to (a) dynamic loading (b) static loading (c) combined static and dynamic loading (d) completely reversed loading (e) all of the above. Economics Questions and Answers Test contains 10 questions. A. represents the A. increase total revenue to farmers as a whole because the demand for food is elastic B. increase total revenue to farmers as whole because the demand for food is inelastic C. reduce total revenue to farmers as a whole because the demand for food is elastic D. reduce total revenue to farmers as a whole because the demand for food is inelastic. 10. Increases the supply of that good. The maximum stress that may be developed during a simple tension test such that there is no permanent or residual deformation when the load is entirely removed. Shear Force & Bending Moment Multiple Choice Questions. Answer: (c) Only solids. 12. Explanation: The hooke”s law is valid under the elastic limit of a body. Discussion; Sravanthi -Posted on 06 Oct 15 The results obtained in tensile test are represented graphically in the form of stress-strain curve. When the maximum shear stress in a biaxial stress system reaches the shear stress at elastic limit in a simple tension test. The supply of a good refers to: (a) Actual production of goods (b) Total stock of goods Proportional limit B. Elastic limit C. Plastic limit D. Yield Point 18. b. Decreases the quantity demanded for that good. Theory of Demand MCQ, which are covered in this chapter, relate to the topic, Theory of Demand. Check the below NCERT MCQ Questions for Class 11 Physics Chapter 9 Mechanical Properties of Solids with Answers Pdf free download. The point E is referred to as the elastic limit as it is usually beyond point P. Beyond point E, the spring deforms permanently and is said to be plastic. Theory of Structures Theory of Structures. The tensile force is then reduced to zero. The straight line relationship is expressed in Hooke’s law. 3. Economics Questions and Answers, which are covered in this chapter, relate to the topic, Theory of Supply. 24.5mm; C. 25mm; D. 26mm; Answer: A The limit of proportionality. This stress-strain curve can be used to identify the different properties of a metal regarding its elastic limit, the point of ultimate tensile stress i.e. Theory of Demand MCQ Test contains 10 questions. It itself states that stress is proportional to the strain within the elastic limit. The point A is the Elastic limit in the graph. Rubber B. www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. Poisson’s ratio for steel within the elastic limit ranges from? A. 2 c. 2.5 d. 3. Demand for a commodity refers … Double. 21. Answer . Comment * Related Questions on Strength of Materials. C. Square root of strain. 1. Multiple Choice Questions Unit-2: Demand Analysis 1. Elastic Limit: It is the point in the graph upto which the material returns to its original position when the load acting on it is completely removed. Question 5. 4. Ans: d. 2. b. ... Yield point (d) Elastic limit. MCQ Questions for Class 9 Social Science with Answers were prepared based on the latest exam pattern. c. Increases the quantity supplied of that good. Strength of Materials MCQ SET-3 . Answer. D. rupture point; 59. Hooke’s Law states that within the limit of elasticity, the stress is proportional to the strain. Investigating Hooke’s Law. This contains 30 Multiple Choice Questions for Mechanical Engineering Stress And Strain - MCQ Test 2 (mcq) to study with solutions a complete question bank. Based on maximum shear stress theory what is the factor of safety, if elastic limit of the bar is 300 Mpa? D. Equal to strain. NEET Physics Perfectly Inelastic Collision Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high. Directly proportional to strain . B. They are pretty much the same but also not the same.And encyclopedia britannica agrees with me,if I say they are the same : "ELASTIC LIMIT is the maximum stress within a solid material that can arise before the onset of permanent deformation. When the maximum principal stress in a biaxial stress system reaches the elastic limit of the material in a simple tension test. 11. which function is continuous everywhere polynomial exponential None Quadratic . 0.15 to 0.20 B. B. View Answer. Answer. Question. Which SQL function is used to count the number of rows in a SQL query? Answer: (b) 0. B. the point at which maximum stress is observed on the metal. Go To Download Page Close 1 Normally a demand curve will have the shape: The limit beyond which the material does not behave elastically is known as (a) Proportional limit (b) Elastic limit (c) Plastic limit (d) Yield Point (Ans:b) 56. Within elastic limit, stress is. • Point B in the curve is yield point or elastic limit and the corresponding stress is known as yield strength of the material. C. Home / Civil Engineering MCQ / Poisson’s ratio for steel within the elastic limit ranges from? A. elastic limit; B. proportional limit; C. yield point; D. rupture point; 60. Beyond this point, additional strain leads to fracture, in the given material. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) For the shafts having square cross sections, the maximum shear stress occurs at a point . When mild steel is subjected to a tensile load, its fracture will conform to (a) Star shape (b) Granular shape (c) Cup and cone shape (d) Fibrous shape (Ans:c) 57. 0.20 to 0.24 C. 0.25 to 0.33 D. 0.33 to 0.35 Answer => (C) 0.25 to 0.33 . Question 6. 23mm; B. For a 25 mm hole drilled in plates, the diameter of rivet shank should be. Every bounded and infinite sequence of real numbers has at least one limit point. If the volume strain is equal to half the te Answers to Theory of Demand MCQ are available at the end of the last question. View Answer. where, E is the modulus of elasticity of the material of the body. The law of Acceleration C. Hooke's law holds good up to (a) yield point (b) limit of proportionality (c) breaking point (d) elastic limit (e) plastic limit. b. on the diagonal of the cross section that is far to the centre axis of the shaft. 1. Maximum shear stress = /2 C. Strain energy = 0 0²/2E × volume D. All the above. 8. a. on the edge of the cross section that is closest to the centre axis of the shaft. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. 16. Answers to Economics MCQs are available at the end of the last question. Longitudinal strain is possible in the case of (a) Gases (b) Liquid (c) Only solids (d) Only gases & liquids. Home >> Category >> Mechanical Engineering (MCQ) questions and answers >> Theories of Elastic Failure; 1) A circular bar is subjected to an axial force and shear force, the difference between two principle stresses is 120 Mpa. 1. Single. Strength of Materials Multiple choice Questions :-1. Material Science/Mechanical Properties of Metals Multiple Choice Questions Satish V. Kailas/IISc, Bangalore M4/V1/June 04/1 Multiple Choice Questions: 1. Ans: d 2. Pick up wrong statement. [Elastic Limit] 7 people answered this MCQ question Elastic Limit is the answer among Elastic Limit for the mcq Stress-strain diagram for low carbon steel/mild steel is shown below in the Fig. The materials which have the same elastic properties in all directions are called _____ a) Isotropic b) Brittle c) Homogeneous d) Hard View Answer. Answer: (d) Elastic limit. Hooke’s Law Formula: Mathematically, Hooke’s law is commonly expressed as: F s = k.x. Glass C. Steel D. Wood 17. Question.26. force x extension Which area represents the net work done on the sample? A. Answer: Option B . A lap joint is always in _____ shear. 61. None of these answers. 1. (a) Elastic Limit (b) Proportional Limit (c) Plastic Limit (d) Yield point Question.25. Check the below NCERT MCQ Questions for Class 9 History Chapter 1 The French Revolution with Answers Pdf free download. Class 9 History MCQs Questions with Answers were prepared based on maximum shear stress theory what is elastic. 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