which of the following statement is true about brittle fracture?

Question

Which of the following statement is true about brittle fracture?

Options:

A . High temperature and low strain rates favour brittle fracture

B . Many metals with hexagonal close packed (H.C.P) crystal structure commonly show brittle fracture

C . Brittle fracture is always preceded by noise

D . Cup and cone formation is characteristic for brittle materials

Answer: Option B
Explanation :

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