At room temperature, mild steel is a ductile material. True or false?

Q: Maximum Principal Stress Theory is not good for brittle materials. a) True b) False

A: Given statement - Maximum Principal Stress Theory is not good for brittle materials.

Q: As the temperature increases the modulus of elasticity will increase. True or false?

A: The Modulus of elasticity connects the stress and strain developed in the material due to the…

Q: Steel stress not reaching yield point is directly proportional to strain.  True  False

A: True

Q: Identify the material as shown in the figure.,

A:

Q: What are internal forces?

A: Internal forces are defined as the forces exerted by the particles of the body on each other within…

Q: As the temperature increases, the modulus of elasticity will increase.True or false?

A: Elasticity is the ability of a deformed  body to regain its original shape after load on the body is…

Q: A ductile material will not yield at all, when it is subjected to external loading Select one: True…

A: if ductile material is subjected to external loading then after a certain pt. the material will…

Q: The value of α20 for copper is 0.00393, so find the value of α for 0 °C and for 50 °C.

A: Resistance Temperature detectors are generally denoted by"RTD". As we know that the Resistance…

Q: The Factor of safety is the ratio of yield stress to the permissible stress for Brittle Material…

A: Factor of safety: The factor of safety for Brittle material is defined as the ratio of the ultimate…

Q: Question Three: Derive expressions that shows 1) Relationship between modulus of elasticity and…

A: The ratio of normal stress to longitudinal strain is known as Young'sModulus or Modulus of…

Q: Explain key assumptions in the theory of simple stress. Explain different parts of a characteristic…

A: Key assumptions in the theory of simple stress. 1) The material of the beam is homogeneous  2) It…

Q: what is ductility for 304 Stainless Steel and 6061-T6 aluminum

A: Following is the answer for the quetion given.

Q: Answer with true (T) or false (F), corrects the wrong phrases, and gives short reason(s) for correct…

A: Given questions:   1. Normalized steels have better strength and toughness as compared as annealed…

Q: Hot hardness means that the material will lose its hardness at high temperature. True or false and…

A: The hardness of a material is associated with the strength of the material. This is associated with…

Q: Lipkin is standing on a scale while leaning with his hands on a wall at an angle of 600.  Draw a…

A: Suppose lipkin apply a force of magnitude 'F' towards the wall,

Q: If the area under the stress and strain curve is more then it is concluded that the material has…

A: The area under stress - strain curve represents the energy required or stored in the material before…

Q: 5) Steel stress not reaching yield point is directly proportional to strain.  True  False

A:

Q: 2) Which one of the following material is having high toughness a. High carbon steel b. Medium…

A: The carbon content of medium-carbon steel ranges from 0.25 to 0.60 wt. per cent, with manganese…

Q: B Figure 1 R a =1 m Member 1 is experiencing compressive force of 150 kN Member 2 is experiencing…

A: Write the given values with suitable variables. F1=-150 kNF2=-70.7 kNF3=300 kN Consider a section…

Q: choose true or false : -The ratio of linear stress to linear strain is called Modulus of elasticity.

A:

Q: 2) Which of the following pairs are NOT correctly matched? Macro stresses - Large scale and may be…

A: Solution:

Q: Select the material is used for water bottles. a. Medium Carbon Steel b. Low density Poly-ethylene…

A: Material is used for water bottles:

Q: Determine the temperature that should be used to normalize (a) a 1030 steel, (b) a 1075 steel and…

A: Normalizing is a process of heating a material to elevated temperature and then cooling of the…

Q: The ultimate tensile stress of mild steel compared toultimate compressive stress is O more O less O…

A: Concept: 1)Mild steel is a ductile material.  2) For ductile materials, ultimate strength in tensile…

Q: The resistance of a material to deflection is called

A: Answer (d) Rigidity is correct option.

Q: The factor of safety on the basis of maximum shear stress theory

A: Given data; σxx=100 Mpaσyy=220 Mpaσxy=σyx=80 Mpa we have to find the F.O.S on the basis of max shear…

Q: 4. Compare between resilience and toughness.

A: Note: Since you have asked multiple question, we will solve the first question for you. If you want…

Q: Define non conservative forces.

A: Given Non conservative forces To find Definition of non-conservative forces

Q: In the Figure 6, the absolute force value in the bar AC is (in kN): Figure 6:

A: Introduction: Absolute force: Absolute force, often known as absolute strength, is the maximum…

Q: What is an expression of true stress? А. Load / final area В. Load / initial area C. O Load /…

A: As per given question  What is the express true stress.

Q: نقطة واحدة .The strength constant (C) is increased with increasing of temperature True False The…

A: The strength constant C is increasing of temperature. True or False          Note :- You are posting…

Q: Necking in cast iron is seen when it is subjected to a tensile test. Select one: O True O False

A:

Q: Which of the following formula generally used for low carbon steel? Electrode tip diameter = 0.10’’…

A:

Q: The property of breaking without much permanent distortion is Ductility. Select one: True False

A: The property of breaking without much permanent distortion is known as the brittleness and the…

Q: a) Draw stress-strain curves for mild steel and TOR steel b) Proportional Limit or Elastic Limit

A:

Q: the maximum stress at which material fail on a specified number of cycle? نقطة واحدة Fatigue…

A: Fatigue strength: It is the maximum Stress at which material fail on the specific number of cycles.…

Q: Q1. Which one statement most accurately describes the relative strength and toughness for materials…

A: It is required to choose correct option

Q: 11/. is very brittle in nature and weak in tension. a. Copper b. Steel c. Cast iron d. Both cast…

A:

Q: A realistic value of Poisson's ratio for steel is... Select one: O a. 70 O b. 0.1% O c. 0.002 O d.…

A:

Q: Tensile and Compressive forces are indirect forces Select one: O True O False

A: There are two types of forces: 1.direct forces 2.indirect forces

Q: of the element carbon and solution. True or

A: given: An AISI 4340 alloy steel contains .43 percent or 43 points of the element carbon and…

Q: Which of the following properties of the material deals with "withstanding cyclic stresses or…

A: Option b is correct.

Q: Stress is determined as the product of the Young’s modulus multiplied by the Strain

A:

Q: Ductile materials have more impact strength compared to brittle materials. Select one: True False

A: Ductile materials have more impact strength compared to brittle materials:

Q: 1- Brass can be classified in one of the following materials categories: a- Ferrous material. b-…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: Young's modulus of material will be high for a stiffer material. Select one: True False

A: Higher the value of slope, higher is the Young's modulus and stiffness. Thus, stiffness is directly…

Q: Choose the correct statemet: 1) A nylon string can handle both tensile and compression stress. 2) A…

A: A nylon string is similar to a wire. An example of a string is, guitar strings.