Engineering Materials
The molecules in a solid move

Back and forth like tiny pendulums
In circular motion
In a random manner
In a haphazard way

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Which of the following statement is true about brittle fracture?

Many metals with hexagonal close packed (H.C.P) crystal structure commonly show brittle fracture
Cup and cone formation is characteristic for brittle materials
Brittle fracture is always preceded by noise
High temperature and low strain rates favour brittle fracture

ANSWER DOWNLOAD EXAMIANS APP