Engineering Materials
Which of the following has highest specific strength of all structural materials?

Chromium alloys
Magnesium alloys
Titanium alloys
Magnetic steel alloys

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Amorphous material is one

Which emits fumes on melting
In which there is no definite atomic structure and atoms exist in a random pattern just as in a liquid
In which atoms align themselves in a geometric pattern upon solidification
Which is not attacked by phosphorous

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
A coarse grained steel

Is less tough and has a less tendency to distort during heat treatment
Is more ductile and has a greater tendency to distort during heat treatment
Is more ductile and has a less tendency to distort during heat treatment
Is less tough and has a greater tendency to distort during heat treatment

ANSWER DOWNLOAD EXAMIANS APP