Understanding Stress and Strain

What is the relationship between applied force and deformation called?

• Force-Deformation Principle

• Stress-Strain Relationship

• Load-Displacement Relation

• Elasticity Theory

What is the maximum stress a material can withstand without permanent deformation?

• Yield strength

• Tensile strength

• Ultimate strength

• Compressive strength

What type of stress is caused by forces parallel to the cross-sectional area?

• Compressive stress

• Tensile stress

• Bending stress

• Shear stress

What does Young’s Modulus measure in a material?

• Young's Modulus measures the electrical resistance of a material.

• Young's Modulus measures the density of a material.

• Young's Modulus measures the stiffness of a material.

• Young's Modulus measures the thermal conductivity of a material.

What is the Bulk Modulus related to in terms of material properties?

• The Bulk Modulus measures a material's thermal conductivity.

• The Bulk Modulus is related to a material's electrical resistance.

• The Bulk Modulus indicates a material's tensile strength.

• The Bulk Modulus is related to a material's resistance to compression.

What does the Modulus of Rigidity indicate about a material?

• The Modulus of Rigidity measures the thermal conductivity of a material.

• The Modulus of Rigidity indicates the density of a material.

• The Modulus of Rigidity reflects the electrical resistance of a material.

• The Modulus of Rigidity indicates the stiffness of a material under shear stress.

What type of stress results in the elongation of a material?

• Shear stress

• Compressive stress

• Tensile stress

• Bending stress

What stress leads to the shortening of a material?

• Tensile stress

• Shear stress

• Bending stress

• Compressive stress

What is the deformation resulting from shear stress called?

• Tensile strain

• Compressive strain

• Elastic deformation

• Shear strain

What does Poisson’s Ratio represent in terms of strain?

• Poisson's Ratio represents the ratio of shear strain to volumetric strain.

• Poisson's Ratio indicates the total strain in a material under load.

• Poisson's Ratio measures the change in temperature relative to strain.

• Poisson's Ratio represents the ratio of lateral strain to axial strain.