Table Ql consists of 4 (four) materials with their mechanical properties. The length of a cylindrical rod 380 mm long, having a diameter of 10.0 mm, is to be subjected to a tensile load of 24,500 N. (a) Calculate the stress of the cylindrical rod. (b) Compare with data given in Table Q1 which are the likely materials for the cylindrical rod if it does not experience plastic deformation? Justify. (c) What is the likely material if the elongation is less than 0.9 materials? Justify. Table Q1 Modulus of Elasticity, Yield Strength and Tensile Strength Modulus of Elasticity (GPa) 70 Yield Strength (MPa) 255 Material Tensile Strength (MPa) 420 Aluminum alloy Brass alloy Copper Steel alloy 100 345 420 110 250 290 207 450 550 Explain the stages of cup and cone ductile fracture and describe the surface at the central region, with the aid of sketches. Differentiate between fatigue and creep failure.

Table Ql consists of 4 (four) materials with their mechanical properties. The length of a cylindrical rod 380 mm long, having a diameter of 10.0 mm, is to be subjected to a tensile load of 24,500 N. (a) Calculate the stress of the cylindrical rod. (b) Compare with data given in Table Q1 which are the likely materials for the cylindrical rod if it does not experience plastic deformation? Justify. (c) What is the likely material if the elongation is less than 0.9 materials? Justify. Table Q1 Modulus of Elasticity, Yield Strength and Tensile Strength Modulus of Elasticity (GPa) 70 Yield Strength (MPa) 255 Material Tensile Strength (MPa) 420 Aluminum alloy Brass alloy Copper Steel alloy 100 345 420 110 250 290 207 450 550 Explain the stages of cup and cone ductile fracture and describe the surface at the central region, with the aid of sketches. Differentiate between fatigue and creep failure.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

1- Different types of material categories. 2- Example of an engineering product from each category. 3- Applications for each product identified. 4- Specific characteristics related to the behaviour of the four categories of engineering materials.
What are the definition, evolution and roles of a mechanical engineer in the industry?
The properties of materials can be classified into the following categories: Mechanical Physical Thermal Electrical Magnetic Describe each category, include two specific properties in the description and say why those properties are of interest to a design engineer.
There are several conventional and advanced manufacturing processes and technologies for the production of wide range of engineering materials. Discuss two types of suitable production methods for the manufacture of engineering materials of your selection. Support your answers with relevant data and ICT diagrams.
Is the effect of temperature on all materials the same? Yes or no.
Describe working and environmental conditions that lead to failure for a product made from material from each of the four material categories.
engineering stress, o CO b) Offset (x) 1. Which material has the highest yield strength? 2. Which material has the highest ultimate tensile strength? 3. Which material has the lowest tensile modulus (aka Young's modulus)? 4. Which material has the highest toughness? c) engineering strain, & 5. What offset (x) in engineering strain () should be used to calculate the yield strength? a. 2 b. 0.2 c. 0.02 d. 0.002 e. 0.0002
Given ISO and EN as the international codes or standards, in what area of mechanical engineering practice do these codes/standards apply or are used for. Please explain in paragraph form.
1. Explain the any one Engineering disaster contributed by mechanical failure and describe the reason for the same
Explain Forward and Reverse engineering based on mechanical engineering?
What is mechanical engineering explain in detail