Engineering Materials
Acidic solution is one which has pH value

Equal to 7
Greater than 7
Less than 7
pH value has nothing to do with neutral solution

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP