What is the unit of modulus of elasticity.

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

A:

Q: 29. Material property determined by calculating the weight per unit volume of a material? Arial…

A: Weight per unit volume of the substance is called as weight density of the material.The units of…

Q: reep is considered to be __________ deformation of the material. A) Elastic B) Ductile C) Plastic

A: To select the correct option.

Q: What is meaning of elasticity?

A: Elasticity - it is the tendency of an object or material.this can be measured by applying load on…

Q: What is the engineering significance  A.)Yield stress b) Ultimate tensile stress c) Toughness d)…

A: Answers: A.) Yield Stress- It is the point that shows the initiation of plastic deformation in the…

Q: 1-Name the three basic categories of materials.

A: We are suppose to solve only one question. Please post other question as a separate question.

Q: What is the CGS unit of modulus of elasticity?

A: Given Data : Modulus of elasticity CGS unit

Q: For a ductile material, toughness is a measure of,  (a) resistance to scratching (b) ability to…

A: Option b is correct

Q: Define stress. What are the causes and reaction to stress.

A: Concept: Stress : It is defined as normal force to the cross-sectional area when the normal force…

Q: Young’s modulus or Modulus of elasticity (E) Shear modulus or Modulus of Rigidity (G) Bulk modulus…

A:

Q: Which substance is referred to as perfect elastic?

A: A material that regains its original shape after removal of the load is called the perfectly…

Q: What mechanical property describes the ability of a material to absorb energy when it is deformed…

A: It is required to determine correct mechanical properties

Q: Toughness of a material is equal to the area under part of the stress-strain curve. Select one: a.…

A: The toughness is the ability of the material to absorb the energy and the material will be deformed…

Q: 25. Which one of the following types of stress strain relationship best describes the behavior of…

A: In engineering, when some amount of strain is applied on a material, the material undergoes…

Q: Materials creep significantly in extremely cold weather True or false

A:

Q: What is the basic unit for length?

A: Solution Length → The measurement of something from end to end is called length

Q: Which choice below describes the mechanical property materials called toughness a ability to…

A: Which choice below describes the mechanical property materials called toughness a ) ability to…

Q: QUESTION 82   When a force is applied to a substance, the substance will change its' shape, when the…

A: What is the plastic behavior of substance.

Q: Defines as the way a material responds to external forces and its environment O Properties Structure

A: To select the correct options.

Q: The ability of a material that undergoes some degree of permanent deformation without failure is…

A: False.

Q: Which of the four major material groups has the lowest thermal conductivity?

A: The four major material groups are :Metals, Non metallic organics, organics and polymers. Among…

Q: Percentage elongation and percentage contraction of area are measures of a materials'

A: Percentage elongation gives the maximum length of material which can be stretched upto it's breaking…

Q: The resistance of a material to deflection is called

A: Answer (d) Rigidity is correct option.

Q: Why is Elastic Potential Energy always positive?

A: Elastic Potential Energy: This is the restoring force of a spring that acts accordingly with respect…

Q: Which of the following material properties is independent of time? Plasticity Creep Relaxation…

A: There are so many mechanical properties of material. Some are dependent of time and some are…

Q: The ability of a material that undergoes some degree of permanent deformation without failure is…

A: Plasticity is permanent deformation without failure..

Q: Define the below statement ? Elastic layer on a rigid base

A: Given Data⇒ Elastic layer

Q: Elastic behavior: When loads are small, how much deformation occurs?

A: When the load is small then the stress acting on the material is also less, which will be much less…

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: Toughness and ductility: What are they and how do we measure them?

A: Toughness. It is the resistance against impact loading and it is measured by the area under the load…

Q: What is the unit of modulus of rigidity?

A: Given: Modulus of rigidity

Q: thermal conductivity of beef?

A: Given: Q=0.8 W Thickness =1 cm Cross section=5x5 Surface temperatures, T1=28.5 CT2=23.3 C TO…

Q: Given data: Modulus of elasticity =3*Bulk modulus Determine Poissons ratio

A:

Q: What is Toughness in Mechanics of Material?

A: Whenever a material is subjected to external loading, the material deforms, changing the…

Q: Which of the following describe the mechanical property materials called toughness a ) ability to…

A: b Materials are designed to withstand loads and to avoid fracture.

Q: modul

A: given: What is unit of bulk modulus?

Q: it is the largest value of stress that can be safely carried by a material.

A: The maximum safe stress that a material can carry is termed as the allowable stress. The…

Q: What do u mean by modulus of elasticity?

A: modulus of elasticity is a measure of stiffness of a material. modulus of elasticity quantifies…

Q: elastic modul

A: given: What is relation between bulk modulus and elastic modulus?

Q: State what is measured by each of the following mechanical properties: i) Yield strength ii)…

A: Ductility : By using ductility we can measure degree of plastic deformation which has sustained at…

Q: Cartilage reduces stresses applied to bones by: a) b) Decrease the force transmitted from the bone.…

A: Cartilage reduces stresses applied to bones by  Increasing the area of contact between articulating…

Q: ultimate strength in MPa

A: Maximum load ( from  given table )Pmax = 47500N Diameter=12.8 mm  radious - diameter/2 -12.8/2=…

Q: What is the stimulus applied on the material to measure its mechanical property?*

A: A vast variety of tests covering two categories that can be separated broadly: Those who attempt to…

Q: What causes the thermal expansion of material

A: Thermal expansion refers to the tendency of matter to change form, area, length, and density in…

Q: stress strain curve? (a) plastic region. (b) elastic region, or (c) both of them.

A: The deformation of a material in response to a tensile, compressive, or torsional force is…

Q: What is process when stress causes a material to strain past the elastic limit and material has a…

A:

Q: The bulk modulus of a material, as a meaningful physical property, is applicable to which of the…

A: Bulk modulus= (change in volume)/(Original volume)