This document contains 53 multiple choice questions regarding strength of materials. The questions cover topics such as strain energy, buckling of columns, stresses in beams, deflection of beams, riveted joints, springs, and thick cylindrical shells. The questions are in a question and answer format with a single correct answer provided for each question. The questions …
Explanation:. Elastic recovery/strain: The strain recovered after the removal of the load is known as elastic strain.. Plastic strain: The permanent changes in dimension after the removal of load is known as plastic strain.. The load is removed when the stress was 200 MPa and the corresponding strain was 0.03. After the removal of load, the body recovered and the …
These 40 MCQs cover a broad range of topics in Engineering Materials, including material properties, types, treatments, and applications. They are designed to test knowledge in both academic and practical contexts within the field. 1. Which property of a material defines its ability to withstand mechanical forces without breaking? a) Toughness b) Brittleness c) …
mechanical engineering objective questions on topic Strength Of Materials for interview, entrance test and competitive examination freely available to download for pdf export ... Engineering :: Strength Of Materials @ : Home > Mechanical Engineering > Strength Of Materials. 71. The assumptions generally made in the theory of pure bending is: A ...
Learn Strength Of Materials MCQ questions & answers are available for a Civil Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Strength Of Materials MCQ question is the important chapter for a Civil Engineering and GATE students.
Material Science/ Imperfections in Solids Multiple Choice Questions Multiple Choice Questions: 1. Theoretical strength is about _____ times to average real strength of a material. (a) 1 (b) 10 (c) 100 (d) 1000 2. Hooke's law (a) Elastic range, strain is proportional to stress (b) Plastic range, strain is proportional to stress
Strength Of Materials; Page 1; Strength of Materials. 1. A 8 metre long simply supported rectangular beam which carries a distributed load 45 kg/m. experiences a maximum fibre stress 160 kg/cm 2. If the moment of inertia of the beam is 640 cm 4, the overall depth of the beam is. 10 cm; 12 cm; 15 cm; 18 cm; View answer
This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on "Mechanical Properties". ... Explanation: Contents of alloys improve or decrease the hardness and strength of materials. Finer grain sizes improve the strength of the material. Imperfection and defects reduce the strength of the material ...
mechanical engineering objective questions on topic Strength Of Materials for interview, entrance test and competitive examination freely available to download for pdf export. Engineering :: Strength Of Materials @ : ... The ultimate tensile strength of the specimen is: A. 12.5 tonnes/cm2: B. 10.0 tonnes/cm2: C. 7.5 tonnes/cm2: D.
mechanical engineering objective questions on topic Strength Of Materials for interview, entrance test and competitive examination freely available to download for pdf export. Engineering :: ... if the shear stress of plate material is 30 kg/mm2, the force required would be: A. 10,000 kg: B. 18,850 kg: C. 28,850 kg: D. 47,123 kg: E. None of the ...
10. If a material has identical properties in all directions, it is said to be. a) homogeneous b) isotropic c) elastic d) orthotropic. Ans: b. 11. Two bars of different materials are of the same size and are subjected to same tensile forces. If the bars have unit elongations in the ratio of 4 : 7, then the ratio of moduli of elasticity of the ...