03.1: Stress and Strain Flashcards
1
Q
What is Normal Strain?
A
Deformation = Normal Strain × Length of the Bar
2
Q
What is Shear Strain?
A
Shear Stress = Shear Strain × Shear Modulus
3
Q
What is Hooke’s Law?
A
Stress = Elasticity of Modulus × Strain
4
Q
The stress at which failure occurs
A
Rupture Stress
5
Q
What is Working Stress?
A
• Yield Stress ÷ Factor of Safety
• Ultimate Stress ÷ Factor of Safety
6
Q
The term which refers to the ability of a material to deform in the plastic range without braking
A
Ductility
7
Q
The ratio of change in radius to the original radius is called as ___.
A
Lateral Strain = Poisson’s Ratio × Axial Strain
8
Q
The ratio of
change in radius to the original radius is called ___.
A
Lateral Strain/Transverse Strain
9
Q
The ratio of lateral strain to longitudinal strain
A
Poisson’s Ratio
