In the universal testing machine for tension test, the output raw data are in the form of ________

Engineering stress vs. Engineering Strain

Elastic strain energy per unit volume or strain energy density is NOT equal to ________Where σx=stress in x direction, εx=strain in x direction, E=young’s modulus, P=load, Δ=elongation.a) \(\frac{1}{2}(\sigma x\epsilon x)\) b) \(\frac{1}{E}(\sigma x^2)\) c) \(\frac{1}{2}(E\epsilon x^2)\) d) \(\frac{1}{2}(p \Delt

\(\frac{1}{2}(\sigma x\epsilon x)\)

11 + Mcqs in Elastic Behaviour Strain Energy in Mechanical Metallurgy Page 1 McqOptions

Explore topic-wise MCQs in Mechanical Metallurgy.

Which of the following factors change the value of the elastic constant of any material?

The elastic constant of a material is determined by the ________________ of potential energy vs interatomic distance curve.

The variation of interatomic energy with atomic distance is given by the following equation V(r)=4ε[(σ/r12)−(σ/r6)]Where V(r) is the potential energy, and r is interatomic distance. ε and σ are constant.Find the value of energy at the point where the interatomic force is zero?

The following equation gives the variation of interatomic energy with atomic distance:V(r)=4ε[(σ/r12)−(σ/r6)] Where V(r) is the potential energy and r is interatomic distance. ε and σ are constant.Find the value of interatomic distance where energy is minimum?

Elastic constant of crystal does not vary with the orientation of the crystal.

If the interatomic distance between 2 atoms is changed from the equilibrium position, then the nature of force will be _ when interatomic distance is decreased from equilibrium; and the nature of force will be _ when interatomic distance is increased.

In the following Potential energy vs. interatomic distance chart, interatomic force between the atoms will be zero at point __________

Elastic constant is greatly influenced by the interatomic force between atoms. The following diagram represents the relationship between the interatomic distance and atomic potential energy. Equilibrium interatomic distance is denoted by point ____________

In the universal testing machine for tension test, the output raw data are in the form of ________

The elastic strain energy is equal to the area under the stress-strain curve up (from origin to the elastic limit).

Explore topic-wise MCQs in Mechanical Metallurgy.

Which of the following factors change the value of the elastic constant of any material?

The elastic constant of a material is determined by the ________________ of potential energy vs interatomic distance curve.

The variation of interatomic energy with atomic distance is given by the following equation V(r)=4ε[(σ/r12)−(σ/r6)]Where V(r) is the potential energy, and r is interatomic distance. ε and σ are constant.Find the value of energy at the point where the interatomic force is zero?

The following equation gives the variation of interatomic energy with atomic distance:V(r)=4ε[(σ/r12)−(σ/r6)] Where V(r) is the potential energy and r is interatomic distance. ε and σ are constant.Find the value of interatomic distance where energy is minimum?

Elastic constant of crystal does not vary with the orientation of the crystal.

If the interatomic distance between 2 atoms is changed from the equilibrium position, then the nature of force will be _____________ when interatomic distance is decreased from equilibrium; and the nature of force will be _____________ when interatomic distance is increased.

In the following Potential energy vs. interatomic distance chart, interatomic force between the atoms will be zero at point __________

Elastic constant is greatly influenced by the interatomic force between atoms. The following diagram represents the relationship between the interatomic distance and atomic potential energy. Equilibrium interatomic distance is denoted by point ____________

In the universal testing machine for tension test, the output raw data are in the form of ________

The elastic strain energy is equal to the area under the stress-strain curve up (from origin to the elastic limit).

If the interatomic distance between 2 atoms is changed from the equilibrium position, then the nature of force will be _ when interatomic distance is decreased from equilibrium; and the nature of force will be _ when interatomic distance is increased.