In the case of plane strain, the relationship between the fracture tou – McqOptions

MCQOPTIONS

1.	In the case of plane strain, the relationship between the fracture toughness and crack extension force is given as _______ (where K is the fracture toughness, is the crack extension force, is the poison s ratio, and E is the young s modulus).
A.	K= E
B.	K<sup>2</sup>= E/(1- <sup>2</sup>)
C.	K=( E)/
D.	K= /E
Answer» C. K=( E)/

Discussion

No Comment Found

Related MCQs

In the case of plane strain, the relationship between the fracture toughness and crack extension force is given as _______ (where K is the fracture toughness, is the crack extension force, is the poison s ratio, and E is the young s modulus).
In the case of plane stress, the relationship between the fracture toughness and crack extension force is given as _______ (where K is the fracture toughness, is the crack extension force, and E is the young s modulus).
The plane-strain value of critical stress intensity factor K<sup>Ic</sup> is independent of the specimen thickness and describes the fracture toughness of the durable material. Here, in the K<sup>Ic</sup> the I represents _____
In the Crack Opening Mode-I, the extreme case is the thick plate which shows the condition of ____________
In the Crack opening Mode-I, the extreme case is the thin plate which shows the condition of ____________
In determining the fracture toughness, the Mode-III is defined as the _____________
In determining the fracture toughness, the Mode-II is defined as the _____________
In determining the fracture toughness, the Mode-I is defined as _____________
The value of the geometric parameter for a plate of width w loaded in tension with the centrally loaded crack of the length 2a __________