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Engineering Materials

Q1:

Which of the following statement is true about brittle fracture?

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

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

Explanation: No answer description is available. 



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