The fracture on the sharpest crack tip will be equal to \((\frac{Eϒ_s – McqOptions

MCQOPTIONS

1.	The fracture on the sharpest crack tip will be equal to \((\frac{Eϒ_s}{4c})^{1/2}\) .
A.	True
B.	False
Answer» B.

Discussion

No Comment Found

Related MCQs

Griffith’s theory for a thick plate predicts the fracture as_________
The statement of Griffith theory of brittle fracture says that “A crack will propagate when the decrease in elastic strain energy is at least equal to the energy required to create the new surface”.
Calculate the fracture stress of brittle material with the following properties.
The fracture on the sharpest crack tip will be equal to \((\frac{Eϒ_s}{4c})^{1/2}\) .
The maximum stress on the tip of the crack of length 2c and radius of curvature of the tip ρt is given as ____
Determine the cohesive strength of glass fibre, if E = 90 GPa, Surface energy = 1.2 Jm-1/2 and a0=0.18 nm?